Multi-Gemstone Heart Key Pendant by Tiffany & Co
Tiffany & Co. diamond and multi-gemstone 'Heart Key' pendant necklace, of bombe form, the openwork heart shaped padlock is pave-set to the front with brilliant-cut diamonds between collet-set circular-cut gemstones including citrine, tsavorite, amethyst,…
Opal and Diamond Pendant by Prouds
18ct gold, opal and diamond pendant, Prouds, claw-set with an oval opal measuring approximately 26.00 x 20.00 mm framed by a textured abstract surround embellished at intervals with brilliant-cut diamonds, gross weight approximately 48.60 grams,…
Opal and Diamond Pendant with Platinum Setting and Chain
Platinum, opal and diamond pendant. Claw-set with an oval black opal cut en cabochon, below an old European and brilliant-cut diamond drop, the opal weighing 7.19 carats, the diamonds together weighing approximately 0.35 carats, to an integral fine chain…
Victorian Opal & Diamond Snowflake Pendant/Brooch
A Victorian opal and diamond snowflake pendant / brooch, Centrally set with an old European cut diamond of 1.00cts, surrounded by five oval opals cut en cabochon, with further diamond detail, in 14ct gold.
Opal and Diamond Bi-Colour Gold Necklace
18ct bi-colour gold, opal and diamond necklace, the claw-set pear shaped black opal cabochon is suspended from a diamond-set triangular bale completed by an 18ct white gold foxtail chain, the opal and diamonds together weighing approximately 18.72 carats…
18ct Rose Gold Pearl and Diamond Earrings by Paspaley
Pair of 18ct rose gold, 'White star' South Sea pearl, keshi pearl, opal and diamond 'Lavalier' pendant earrings, Paspaley, each half hoop surmount pave-set with brilliant-cut diamonds supporting a trace chain mesh modelled as a basket decorated at…
Black Opal, Sapphire & Diamond Pendant on White Gold Chain
A solid black opal, sapphire and diamond pendant on chain, 14ct and 18ct white gold, handcrafted, set with an oval black opal of deep blue and green colours with rolling flashes, weighing 30.00cts, claw set in an open backed basket, framed by a claw set…
Opal and Diamond Pendant on Omega Necklace
An opal and diamond pendant necklet, Anson, Gold Coast. The centrepiece a large opal crystal of estimated weight 98 carats, in a pave diamond frame, and set either side with a matte finished freeform yellow gold panel and a white gold openwork freeform…
Black Opal and Diamond Cluster Pendant
A solid black opal and diamond cluster pendant, 18ct white gold, made as a classic oval pendant, set with central large piece of solid black opal, measuring 21 x 17.8 mm, strong deep red, blue and green spectral colours throughout in a four claw setting…
14ct pink gold, opal, orange sapphire and diamond pendant necklace, of cluster, design, centring a claw-set free form cabochon opal framed by a border, of circular-cut orange sapphires and a further border, of brilliant-cut diamonds to a diamond-set bale,…
Boulder Opal & Diamond Pendant with Two-Tone Scroll Frame
18ct yellow & white gold 17 stone boulder opal & diamond pendant large freeform squarish Queensland boulder opal dark violet green flash opal, two tone scroll frame with scattered diamonds
Opal and Diamond Pendant with Double Halo
An impressive 14ct white gold opal and diamond pendant, a 36.93ct oval cabochon opal with good play of fire claw set and surrounded by a double halo of round brilliant cut diamonds, four diamonds bezel set to the white gold chain, TDW 2.74ct. Gemologist…
Opal Pendant with Stunning Play-of-Colour
An opal pendant, the pear-shaped crystal opal, measuring approximately 35.0 mm x 25.0 mm x 16.5 mm, displaying excellent play-of-colour of green and blue hues, mounted within a polished gold surround with suspension loop, opal weighs approximately 50.00…
White Opal and Champagne Diamond Pendant on Gold Chain
14ct white gold white opal and diamond pendant central free form cut natural white opal approx 19.99cts, surrounded with 50 round brilliant cut fancy light champagne diamonds approx 1.48cts TDW on 14ct cable link chain featuring six round brilliant cut…
Boulder Opal and Diamond Enhancer Pendant/Brooch
A substantial boulder opal and diamond enhancer pendant / brooch, the free form pear shaped boulder opal measuring 48 mm x 24 mm, approx 75.00cts, surrounded by a border of hammer set round brilliant cut diamonds totalling approx 1.00ct on a detachable…
Art Nouveau Opal and Diamond Pendant with Pearl Detailing
9ct gold, silver, opal, pearl and diamond pendant, circa 1900, the pendant of Art Nouveau open design, set with two pear shaped cabochon-cut opals together weighing approximately 5.07 carats with swag detail further embellished with single-cut diamond and…
Marquise Opal and Diamond Pendant in 18ct Gold
An opal and diamond pendant, the marquise shape Ethiopian opal cut en cabochon, to a diamond set mount in 18ct gold.
Opal and Diamond Pendant in 18ct Gold
An opal and diamond pendant, the free form polished solid white opal showing strong play of colour, mounted in a pierced diamond surround, mounted in 18ct gold.
Boulder Opal Pendant with Play-of-Color in Gold Setting
An opal pendant, the freeform boulder opal, weighing approximately 72.00 carats, exhibiting excellent play-of-color in green and blue hues, the reverse showing ironstone matrix, set within a polished gold surround, mounted in 18 carat yellow gold, length…
Opal and Gemstone Pendant with Diamonds in 18K Gold
Large ladies Opal 18ct yellow gold pendant, set with sapphires emeralds and white diamonds surround, marked 18k, 750 approx 4x white diamond baguettes (0.12ct ea), 65x round brilliant cut diamonds (0.015ct ea) 7x (0.04ct ea), 6x emerald round cabochons &…
Opal & Diamond Pendant on 18ct Gold Chain
Solid opal & diamond pendant on 18ct gold chain, opal approx 25 x 56.5 x 5.35 mm, body colour white with blue, green, yellow, orange and red play of colour in an eight claw setting surrounded by 31 brilliant cut diamonds TDW1.24ct and bale set with 2…
Black Opal and Diamond Pendant on 18ct White Gold Chain
A black opal and diamond pendant on chain, 18ct white gold, made as a decorative scrolled style drop pendant of looped rails of brilliant cut diamonds, centrally featuring a solid oval/round cut cabochon black opal weighing approximately 3.00ct, measuring…
An Australian modernist 18ct yellow gold and opal pendant suspended on 18ct yellow gold chain, stamped 'E.S. 750', the pendant 5 cm high, the chain 52 cm long, the chain 15 grams, 33 grams total
30ct Boulder Opal Pendant in 9ct Gold Mount
A stunning 30ct natural solid boulder opal pendant set in 9ct yellow gold mount, circa 1970s, 5 cm high overall, 15.3 grams total. Accompanied by an opal gallery of Melbourne valuation for $15,850
Opal and Diamond Pendant in 18ct White Gold
18ct white gold, diamond and opal pendant. stamped 18k. Set with a freeform cabochon crystal opal 52 mm x 22 mm x 6 mm. Colours include green, blue with some yellow and orange. Play of colour; very good. 30x round brilliant cut diamonds total diamond…
Opal and Diamond Floral Pendant/Brooch in 15ct Gold/Silver
A Victorian opal and diamond pendant / brooch, of floral design, featuring heart shaped white opals cut en cabochon, with a central diamond cluster and further diamond detail all totalling 0.75cts, in 15ct rose gold and silver,
Australian Black Opal Pendant with Diamonds and Gold Chain
Large Australian semi black opal pendant, 18ct yellow gold stamped 750 and set with an oval cabochon opal 29.0 x 23.0 mm with strong blues, greens some pinkish red colours also set with 39 Hg\ SI1 round brilliant cut diamonds totalling 0.40ct in combined…
Opal and Diamond Pendant Necklace with Chain
An opal and diamond pendant necklace, suspended from a chain spectacle-set with diamonds, mounted in 18ct gold, length 21 cm.
Boulder Opal and Diamond Pendant in 18ct Gold
A boulder opal and diamond pendant, of contemporary design, channel set with round brilliant and baguette cut diamonds. 18ct yellow gold. Weight 27.2 grams. Length 6.3 cm. Stamped 18ct
White Opal Pendant with Diamonds in 18ct Gold
White solid opal pendant, 18ct white gold, the white opal weighing approximately 25ct, displaying red and green flashes, the surmount set with three brilliant-cut diamonds, stamped '750', approx. Weight 11.07 grams
35+ carat Oval Black Opal Pendant in 18ct Gold
A large oval black opal pendant of 35+ carats, mounted in an 18ct gold rub over setting. Colours green and blue with red and orange flashes. Gemologists report available, length 4.1 cm. 11.4g
Opal and Diamond Cluster Pendant Necklace
18ct white gold, opal and diamond pendant necklace, of cluster design, centring a claw-set oval opal cabochon framed by a border of pave-set brilliant-cut diamonds to a similarly set bale, completed by a fine trace link chain, the opal and diamonds…
Vivid Opal Pendant with Diamond Accents
High quality opal pendant, a fine black crystal opal, with deep, vivid colours, of blue, green, some purple,18.7 x 12.2 mm, in a broad flash pattern and accented with white brilliant cut diamonds, mounted in 18ct yellow gold. Marked 750.
Opal and Diamond Pendant in 18ct Gold
Opal and diamond pendant, claw-set with a pear-shaped opal weighing approximately 7.00 carats framed by a textured abstract surround embellished at intervals with twelve brilliant-cut diamonds together weighing approximately 1.90 carats, mounted in 18ct…
Handmade 18ct Yellow Gold Opal Pendant with Blue/Green Colors
18ct yellow gold opal pendant, hand made pendant set with one pear shape cabochon cut solid white transparent banded landscape striated crystal material with strong blue/green colours
Rare Black Opal & Diamond Pendant
Fine quality black opal this exceptional opal and diamond pendant is a rare find, having a wonderful play of colour ranging from deep vivid violet blue, iridescent greens and deep blue. Surround the cabochon cut free form shaped opal are 25=1.00ct Fg…
Fire Opal and Crystal Necklace
A rock crystal, amber and Mexican fire opal necklace, the necklace composed of a strand of alternating rock crystal and amber beads, centring a large triangular-shaped Mexican fire opal pendant, weighing approximately 41.50 carats, gross weight…
Opal and Diamond Halo Pendant in White Gold
14ct white gold opal and diamond halo pendant, the design features, one free form cabochon cut green violet yellow orange blue Australian opal 8.52ct, with 40 round brilliant cut diamonds 0.56ct TDW SI2-I2 clarity, micro-claw set
An Australian silver modernist necklace, set with Queensland boulder opals and amethysts, late 20th century, stamped 'P.K. 925', the pendant section 10 cm wide
Lightning Ridge Opal and Diamond Pendant
Black opal and diamond pendant, 11 carat polished Lightening Ridge black opal cabochon bezel set in an 18ct white gold star burst design surrounded by two marquise, two pear shaped, two oval shaped and eighteen round brilliant cut diamonds, total diamond…
Opal Heart Pendant on 9ct Gold Chain with Diamond Bale
Good opal heart pendant on 9ct gold & diamond bale, with 12ct yellow/rose gold chain (and 9ct clasp), total weight: 8.8 grams
Rose Gold Opal Pendant with Diamonds
18ct rose gold and solid 14ct opal pendant, with diamonds, (opal from Tanzania), weight approx 4.8 grams
Opal, Diamond and Sapphire Pendant in 18ct Gold
Opal, diamond and sapphire pendant, 18ct yellow gold mount set with eight small sapphires and eleven single cut diamonds, containing a large polished boulder opal, stamped '18ct'. Weight 77 grams
Opal and Diamond Pendant Necklace with Bi-Color Gold Omega Chain
An opal and diamond pendant necklace, the pendant set with a pear-shaped crystal opal measuring approximately 24.60 x 15.40 mm, suspended from a pendant bale set with round brilliant-cut diamonds, to a bi-colour gold Omega link necklace, estimated total…
Opal and Diamond Pendant Necklace in 18ct Gold
18ct gold, opal and diamond pendant necklace; comprising a pear shaped opal cut en cabochon weighing approximately 8.70 carats, within a gold surround detailed with brilliant-cut diamonds together weighing approximately 0.19 carats, to a flat curb link…
Opal and Diamond Halo Pendant in 18ct Gold
An opal and diamond pendant, featuring an oval white opal cut en cabochon surrounded by a halo of round brilliant cut diamonds totalling 0.50cts, mounted in 18ct gold.
Opal and Diamond Pendant in 18ct White Gold
An opal and diamond pendant, the sold opal cut en cabochon of 10.20cts, surmounted by bow, foliate and floral fitting, mounted in 18ct white gold, suspended from a conforming fine trace chain.
Opal and Gold Brooch/Pendant with Vibrant Colors
Stunning large oval opal and 18ct gold Brooch/ pendant, the opal with flecks of red, orange, green and white, surrounded by a gold roped border, 6.5 cm x 3.0 cm (opal)
Black Opal and Diamond Pendant in White Gold
14ct white gold Lightning Ridge black opal and diamond pendant, free form cut opal approx 4.10cts, with head of three round brilliant cut diamonds
Opal & Diamond Pendant in 18ct White Gold
An opal & diamond pendant; 24 x 11 mm cabochon white opal with strong colour display surrounded by round by 86 round brilliant cut diamonds in 18ct white gold. Wt. 5g
Lightning Ridge Opal Pendant with Diamond Surround in 18ct Gold
Lightning Ridge opal (6.35ct) pendant with bale set in 18ct yellow gold with diamond surround,total weight 5.0 grams
56ct Parrot Opal Pendant in Sterling Silver
A stunning 56ct Coober Pedy solid white opal pendant set in silver modelled as a parrot, stamped '925' with makers monogram (illegible), 7 x 4.5 cm
Opal and Diamond Pendant in 18ct Gold
A large opal and diamond pendant, the large solid free form opal cut en cabochon surmounted by a row of five round brilliant cut diamonds, mounted in 18ct gold
Multigem Oval Pendant in 14ct Gold
14ct gold and gem-set pendant. The oval pendant, set with vari-cut gems including, diamond, ruby, emerald, sapphire, coral, opal, zircon, tourmaline, quartz, garnet and pearl, length 50 mm.
Opal & Diamond Pendant and Ring Set
i) yellow gold opal & diamond pendant. The solid free form white opal is bezel set within a triangular shaped gold surround, set with 3 diamonds displaying red, mauve and green opalescence, 9ct gold (tested). Measures approximately 23 x 24 mm . Ii) 9ct…
9ct Gold Opal Brooch/Pendant, Rope Twist Border, 36.6gm
Lovely 9ct gold mounted solid opal brooch, stamped 9ct verso, of oval form and set within a rope twist 9ct yellow border and backing, with loop for use as pendant, total weight 36.6gm, 4.2 cm x 5.5 cm
Opal and Diamond Pendant with Pearl Necklace
18ct gold pendant set with large opal and diamonds, one pearl rope necklace
Opal and Diamond Pendant with Fiery Milk Opal
14ct Mintabie opal and diamond pendant, free form cut fiery milk opal approx 7.80cts with pin and bell cap pave set with 132 round brilliant cut diamonds 0.63cts TDW
Opal and Diamond Pendant on 18ct Gold Chain
18ct yellow gold pear shaped pendant, unmarked, with opal and diamonds on 18ct chain
Opal and Diamond Cluster Pendant in 18ct Yellow Gold
18ct yellow gold opal & diamond pendant, a diamond cluster pendant featuring a crystal opal, approximately 8.57ct with a good play of colour, orange, yellow, green and blue surrounded by twenty, four diamonds approximately 1.68ct, colour F-G, clarity VS-SI
Opal and Diamond Drop Pendant with 10.52ct Cabochon Opal
A 14ct white gold, opal and diamond drop pendant, a 10.52ct diamond shaped cabochon natural white opal (colour play of green, blue, yellow and orange) corner claw set and surrounded by thirty-six round brilliant cut diamonds with a further four diamonds…
Opal and diamond pendant, the opal triplet with blue, green, yellow and orange play of colour, measuring 300 x 19.80 mm, below a stepped bale set with baguette-cut diamonds, estimated total diamond weight 1.20 carats, stamped 750, weight 21.8gm, length 5…
Opal and Diamond Pendant Necklace
14ct gold, natural white opal and diamond pendant necklace, a 5.90ct free form cabochon natural white opal (colour play of blue/green/orange and red) bezel set and surrounded by round brilliant cut diamonds with a further six diamonds embellishing the…
Jadeite Opal Pearl Pendant by Tony White
A jadeite, opal and pearl pendant necklace, Tony White, mounted in 18ct gold, width 6 cm.
Edward Dixon Opal Pendant in Bi-Colour Gold
18ct bi-colour gold and opal pendant, Edward Dixon, claw-set with an opal measuring approximately 15.70 x 19.00 mm surmounted by a double leaf terminating in a similar motif, signed Dixon for Edward Dixon.
18ct Gold Opal Pendant with Scrolled Frame
An opal pendant, the solid oval crystal opal displaying a fine play of colour, within a scrolled frame, in 18ct gold.
Opal and Diamond Art Deco Pendant with Platinum Chain
An Art Deco platinum, opal and diamond pendant, on platinum chain, the oval opal doublet framed by bead set diamonds, further diamonds to the mount supporting the chain. The 29 diamonds of TDW. 0.40ct. The opal mount converted from a watch case.
30ct Opal Pendant in 18ct Gold with V Chain
Drop shaped opal pendant very large white opal with pin fire pattern in pinkish orange, reds, yellows and green colours with a total carat weight of 30.0ct mounted in 18ct yellow gold with a V shaped chain runner. Weight: 13.3 grams.
Black Opal Double Pendant in 18ct Rose Gold
A solid black opal double pendant on chain, 18ct rose gold, Edwardian, the pendant featuring a main oval, cabochon black opal measuring 17.7 x 13.8 x 5.3 mm, claw set in a fine edged frame of gold with open back, surmounted by a fine bar of gold,…
18ct Gold Opal & Diamond Pendant, 7ct & 0.20ct
An 18ct yellow gold solid black 7.00ct opal and diamond pendant one oval solid black opal, 7ct in total, blue green in colour and eleven round brilliant cut diamonds, 0.20ct in total, mounted in 18ct yellow gold. Total weight 7.9g
Opal and Diamond Pendant in 18ct White Gold
An opal and diamond pendant, cabochon drop shaped opal of 9.35ct surrounded by 33 brilliant cut diamonds of 1.07ct in total, set in 18ct white gold. Length 3 cm. Weight 4.91g
A heavy 9ct yellow gold Albert chain, graduated links with T-bar and gold framed opal pendant, length 44 cm. 54gm.
Opal and Diamond Pendant with 27ct Boulder Opal
An 18ct gold, diamond and opal pendant, a 27ct free form boulder opal (colour play of orange, blue and green) double claw set in a gold frame with nine modern round brilliant cut diamonds to the top, TDW 0.32ct.
Boulder Opal & Sapphire Pendant on Gold Necklace
A boulder opal and australian sapphire pendant necklace, featuring a pear-shaped boulder opal pendant, accented with gold bow detail, suspended from a sapphire bead necklace, the front accented with gold spacers, signed White, gross weight approximately…
Opal and Diamond Pendant on Chain
An opal and diamond pendant on chain, the rectangular pendant set with a solid white opal and twenty-one diamonds of varying cuts, estimated total weight 0.94 carats. 18ct yellow gold. Weight 25.26 grams. Length of pendant 4 cm. Length of chain 52 cm.
Opal Cabochon Pendant in 18ct Yellow Gold
18ct yellow gold pendant with solid cabochon of opal with green, blue and orange flash, 8.0ct
Opal and Diamond Pendant on White Gold Chain
14ct white gold Coober Pedy white opal and diamond pendant single cabochon tear drop cut white opal approx 5.31cts, with surround of 31 round brilliant cut diamonds approx 0.74cts TDW on fine trace link chain, 45 cm length Australian Gemological valuation…
Opal and Diamond Pendant with White Gold Surround
18ct white gold opal and diamond pendant, natural form cabochon white opal approx 7ct with rub-over surround pave set with diamonds, single round brilliant cut diamond head approx 0.27ct and diamond pave set hanger
Opal and Diamond Cluster Pendant in White Gold
A solid opal and diamond set cluster pendant, 18ct white gold, made as a vibrant pear shaped pendant of simple design featuring a central solid crystal opal of approximately 6.50ct, displaying strong green, blue and gold spectral colours, measuring…
Boulder Opal and Diamond Pendant in 18ct Gold
18ct gold pendant set with central boulder opal and diamonds
Opal and Diamond Pendant with Trace Chain
An Edwardian opal and diamond pendant, the oval solid black opal cut en cabochon, framed in a diamond set pierced cartouche, suspended from a trace chain set with a further single diamond, mounted in 18ct gold and silver, total length 450 mm.
Opal and Diamond Pendant on Gold Necklace
An Edwardian pendant, 9ct yellow gold, opal doublet, diamond and pearl, on silver link necklace, in leather case, pendant 4.5 cm high
Boulder Opal Pendant in 18ct Gold
An opal pendant, bezel set boulder opal of estimated weight 12.70 carats. 18ct gold. Weight 11.28 grams. Certificate of authenticity.
18ct Gold Boulder Opal Pendant with Marquise Diamonds
Good 18ct yellow gold fine boulder opal pendant with two marquise diamonds at the bail (approx 0.2ct)
Opal Tear Drop Pendant with Gold Chain
An 18ct gold and opal pendant, the 16.60ct tear drop shape opal with good green and blue fire, bezel set in a gold frame, gold suspension bale, with 14ct gold twist chain.
Andamooka Opal, Pearl, and Diamond Drop Pendant in Rose Gold
Andamooka opal, pearl and diamond drop pendant, 14ct rose gold. The centre design features, one round white, pearl (16 mm), capped with one kite cabochon cut pink with flashes of orange yellow and red flashes Andamooka opal (3.32ct,), bezel set and 29…
Opal and Diamond Pendant in 18ct Gold
Opal and diamond pendant, the oval black opal measuring approximately 23.50 x 18.50 x 5.25 mm, mounted in a gold frame accented with brilliant-cut diamonds, 18ct gold, weight 11.4gm, length 4.5 cm.
18ct Gold Boulder Opal & Diamond Pendant
An 18ct yellow gold boulderopal and diamond pendant one boulder opal, 16ct green red in colour and five round brilliant cut diamonds, 0.15ct in total, mounted in 18ct yellow gold. Total weight 11.5g
Opal Doublet Pendant on 18ct Gold Collar
An opal pendant/collar, the pendant featuring nine opal doublets mounted in elongated drop settings, suspended on a rigid collar, in 18ct gold.
Art Deco Pendant with Boulder Opal and Rose Gold Finish
Rhoda Wager stunning Art Deco pendant, sterling silver with rose gold finish, adorned with spectacular large polished spherical boulder opal, 6 cm high overall
18ct Opal Pendant with Stunning Multi-Color Play of Light
A good Opal and yellow gold pendant marked 18ct, free form crystal opal size 16.6 mm x 13 mm x 3.2 mm. Strong play of colour, includes red yellow, ornage, green, blue and purples.
Edwardian Opal Pendant in 9ct Yellow Gold
Opal set Edwardian 9ct yellow gold pendant marked 9ct with a barrel clasp. Approx 1@ pear cabochon cut opal 17 mm x 10 mm x 5.2 mm, 1@ round 6 mm x 2.59 mm x showing strong blue- red, flashes of orange, yellow, green necklace length 40 cm, total weight 4…
Opulent Art Deco Opal and Diamond Pendant
An Art Deco platinum, diamond and opal pendant, the handmade platinum mount with an oval cabochon gem opal of 1.44ct with N6 body tone, with colourful flash-fire pattern play; the mount and bale highlighted with nine old cut, grain set diamonds. 38 x 11…
Andamookan Opal and Diamond Pendant in 14ct Yellow Gold
Opal and diamond pendant, 14ct yellow gold opal and diamond pendant featuring centre, free form cabochon cut, Andamookan crystal opal, 10.91ct, colour play of red, orange, green, blue, yellow, two claw set, with 28 round brilliant cut diamonds, 0.20ct TDW…
Loading more...