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3,480 item(s) found, 577-672 shown:
Bespoke 18ct opal designer ring, large setting 18ct birds nest with large central opal doublet with beautiful plays of colour, deep blues, purples and greens
14ct yellow gold Andamooka opal and diamond stud earrings, featuring 2 oval cut natural crystal Andamooka opals (2.67ct) green, blue and orange play of colours, flanked by 40 round brilliant cut diamonds
A vintage 9ct gold black opal bracelet, collet set with 5 oval cabochon solid black opals of mostly violet and blue colour with rope twist surrounds to X bar uniting links and box clasp, width 12.3 mm, length 19 cm, wt.12.25g, with cert/val estimating opal
Two gold stone set pendants, one in 9ct set with an oval cut garnet of approx. 1.60ct, size 27.5 x 16.3 mm, wt. 2.29g, other in 10ct gold set with an opal triplet, size 30 x 20 mm, wt. 3.52g.
A 9ct gold opal pendant, branch form set with 5 articulating white opals totalling approx. 7.80ct, size 47 x 32 mm, wt. 7.43g.
A 10ct gold opal and diamond pendant, featuring a freeform boluder opal of violet to yellow colours within triangular frame and bale set with 8 single cut diamonds, size 27.8 x 22 mm, wt. 2.96g.
A 9ct gold opal pendant, girandole drop set with a pear, 2 round and 7 oval cabochon white and light black solid opals totalling approx. 9.00ct, with good play of colour, size 65 @27 mm, wt. 7.87g.
An antique gold gemset Insect brooch, double bar brooch applied with a bee motif set with a white solid opal and a garnet topped doublet, missing 2 seed pearls, safety chain attached, tests 12ct gold with metal pin, length 50 mm, wt. 4.02g, boxed.
A 14ct white gold, Australian opal and diamond halo pendant, a 3.05ct free-form cut, Australian opal (green-yellow-orange-violet moderate colour play), claw set and surrounded by a halo of thirty-one round brilliant cut diamonds (H-J colour, SI2-I3 clarity
A stylish early 20th century silver and large opal pendant on chain, the oval milk opal of 2.8 x 2 cm claw set and suspended from a smaller opal, silver rope twist chain. Length 600m
A rainbow opal and silver ring, set with round cabochon opal = 0.37ct; round-cut white topaz 16 = 0.17ct. Size N. Weight 1.7g.
A 9ct rose gold and opal stick pin. Length 62 mm. Weight 1.5g.
A 9ct gold and opal ring, triplet opal. Size M1/2. Weight 4.4g.
A pair of 9ct gold and opal earrings. Weight 1.5g.
An 10ct gold and opal ring. Opal buffed. Size N. Weight 1.8g.
An antique Australian 15ct gold butterfly motif bar brooch, set with round opal cabochon, split pearls and green gemstone (some missing pearls and stones). Safety chain - part missing and bruises to ball-end of brooch. Nickle pin. Hallmarked 15ct, Ec. Leng
An opal and diamond bracelet plus spare links, eight white crystal opals (7 x 5 mm) and 14 brilliant-cut diamonds; 18ct gold. Estimated total weight of diamonds 14 = 0.42ct. Diameter 8 cm. Weight 17g.
Opal doublet and 14ct yellow gold pendant marked 14k 585, opal size 15 x 13 mm, weight 3.7 grams
Art Deco opal and rose gold ring unmarked, crystal opal size 9 x 5.8 mm, ring size L, weight 1.5 grams, wear to opal surface, tests as 9ct
Loose opal pear cabochon 4.20ct
Antique opal and rose gold lily of the valley brooch, also set with seed pearls. Marked 333, length 41 mm, weight 2 grams
Vintage opal doublet and rose gold ring unmarked, opal size 12.5 x 11.5 mm, ring size S-T, weight 7.5 grams, tests as 9ct
Mid century opal triplet and rose gold pendant with a later bail marked 18k, 16 x 9.8 mm, slight spilt to trellis
Loose solid opal weight 3.00ct
Loose crystal opal cabochon size 11.8 x 7.1 mm, weight 2.30ct
Lightning Ridge opal and diamond ring 14ct white gold Lightning Ridge opal and diamond Art Deco ring, with central black Australian Lightning Ridge opal (4.13ct, blue-green colour play, floral pattern, opaque) flanked 26 round brilliant cut diamonds size J
9ct yellow gold opal gents dress ring, with central blue green opal 6.8g, size N
14K white gold Coober Pedy opal and diamond necklace, the design centrally features one free form natural Coober Pedy boulder opal (6.19ct) green, blue, orange and yellow play of colours. Surrounding the centre are 31 round brilliant cut diamonds, 45 cm in
A pair of 14ct gold opal and diamond stud earrings; each a 6 x 8 mm oval cabochon solid white opal surmounted by 3 small round brilliant cut diamonds, length 12.5 mm, wt. 1.63g.
An 18ct two tone gold opal tie clip; applied with a 14 x 7.5 - 3.3 mm solid crystal opal set in yellow gold on a white gold clip, size 6 x 57.6 mm, attached with 15ct white gold safety chain with button hook, wt. 12.48g.
An 18ct white gold opal and diamond ring; centring a 12 x 10 mm solid black opal to upswept shoulders set with 14 round brilliant cut diamonds totalling approx. 0.24ct, size N, width 12 mm, wt. 3.4g.
An 18ct gold opal and diamond cluster ring; centring a 10 x 7 mm solid crystal opal surrounded by 20 round brilliant cut diamonds, top 15.5 x 12.5 mm, size O, wt. 4.39g.
A pair of 14ct gold, Andamooka opal and diamond halo stud earrings, each earring set with a 2.66ct natural Andamooka opal (green, blue, yellow, orange and red play of colours), claw set and surrounded by a halo of twenty-six round brilliant cut diamonds (C
A 14ct gold, Coober Pedy opal and diamond vintage style halo ring, a 3.95ct oval cabochon natural Coober Pedy opal (green, blue, orange and yellow play of colours), claw set and surrounded by a halo of twenty-four round brilliant cut diamonds (Colour I-K,
A 9ct white gold opal pendant necklace, set in white gold with a freeform solid boulder opal, 37 x 12 mm on a 2 tone snake link collar to parrot clasp, length 40 cm, wt. 14.9g.
A vintage 18ct gold opal ring, bezel set with an oval cabochon solid crystal opal (scratched), size M1/2, wt. 3.3g, with Prouds cert/val.
An 18ct white gold opal and diamond ring, collet set with an oval freeform solid black opal of mostly violet blue colour to shoulders set with 10 round brilliant cut diamonds, width 13.6 mm, size O, wt. 4.31g.
A vintage 9ct gold stone set ring, set with an opal triplet (cracked) and 3 white stones (1 missing) width 18 mm, size P, band broken, wt. 4.99g.
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.
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 colou
Two rings and earrings both rings in 18ct yellow gold with seven small diamonds and a pair of oval shaped black opal doublet earrings, set in 9ct yellow gold. Size: I. Weight: 7.6 grams.
9ct gold and diamond, milky opal ring
Antique rose gold and milky cabochon opal and diamond bar brooch and safety chain, hallmarked Birmingham 1896, 15.625ct
18ct black opal pendant, opal 3.5 cm long
Pair of 9ct and black opal hook earrings
22ct gold and milk opal pendant on a 9ct gold chain
Baroque pearl, opal and silver gilt drop earrings marked 925, total length 35 mm
Crystal opal and gold leaf pendant on a silver chain
Opal and 9ct rose gold brooch marked 9 375, opal size 31.6 mm x 21.5 mm
Antique opal and 18ct rose gold ring marked 18ct. Crack to the trellis, wear to the opal, weight 1.3 grams, ring size O-P
Opal doublet and 9ct yellow gold ring marked 9ct, weight 1.6 grams, ring size K. Crack to opal
Vintage opal & 10ct rose gold stud earrings marked 10k, cabochon size 5 mm
Antique Australian opaland 9ct rose gold ring marked 9ct, weight 1.6 grams, ring size P, opal size 11 x 6 mm, light surface wear seen with a loupe, maybe a doublet
Black opal set 18ct white gold ring marked 18ct, weight 2.4 grams, ring size O, opal size 6.9 mm x 6 mm x 3.7 mm
Australian Arts & crafts opal and 9ct yellow gold brooch. Marked Dunklings 9, opal size 13 x 16.5 mm, total weight of item 5.2 grams
Opal, sapphire and 9ct yellow gold ring marked London 375 1979, weight 2 grams, ring size O
Vintage opal and 9ct yellow gold drop earrings marked 9ct. With lever backs, cabochon size 7 x 6 mm, total weight 2.4 grams
Boulder opal, fine solid natural boulder opal, oval shape
An opal and sapphire cluster ring, in silver. Size O. Weight 2.9g.
An antique Australian opal and 9ct gold brooch, opal possibly triplet, with foliate leaf and granulation design. Length 48 mm. Weight 4.9g.
Three silver and semi-precious pendant and necklaces, comprising labradorite and gold plated silver, topaz and green quartz and opal and green agate. Lengths 40 - 42 cm. Weight (all in) 46g.
Piaget Ref 9317 A6 18ct white gold, opal, diamond and sapphire-set oval bracelet wristwatch, circa 1976, dial: opal, calibre: cal. 9P2 manual winding, 18 jewels, movement number: 7614994, case: 18ct white gold, secured by four screws, bezel-set with circul
18ct yellow gold white opal ring, marked 750 to band, the setting of shaped rectangular form moulded to contain an organically shaped solid white opal within four prongs, with a squared band, total weight 12.33, size L
18ct gold cased boulder opal pendant, the opal of irregular form, cased in 18ct yellow gold with pendant loop, total 4.88gm, total height 3.5 cm
14ct white gold, opal, diamond and sapphire pendant, with drop shape white opal cabochon (4.26ct), set within four claws, pave set with a total of forty two round brilliant cut diamonds (0.32ct) and three bezel set square cut sapphires, pendant marked 14ct
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)
Large attractive opal with great paly of colour this oval cabochon cut light opal with harlequin pattern in purple, reddish pink, green and yellow colours and has a total weight of 40.55ct.
Lightning Ridge opal ring a black opal with strong play of colour in purple blues and green colours. Having a weight of 5.22ct with a halo of small diamonds total weight 0.32ct G to I colour SI to P1 clarity. Finished in 14ct white gold. Weight: 5.6 grams.
A pair of opal cufflinks fashioned in 14ct yellow gold and set with oval cabochon cut light crystal opals colours in blues, greens and pinks with good play of colour. 11 x 9 mm. 10.2 grams.
A pair of 14ct white gold, Andamooka opal and diamond stud earrings, each earring set with a 2.48ct oval cabochon cut, natural crystal Andamooka opal (green, blue, yellow and orange play of colours), claw set and surrounded by a halo of twenty-four round b
18ct opal and diamond dress ring, with central Queensland boulder opal, flanked by diamonds
A pair of sterling silver and inlaid opal cufflinks, (2).
A pair of 9ct gold and opal oval-shaped cufflinks, (2).
Five opal bivalve mussel fossils, Australian opal fields, Coober Pedy, the largest 4 cm long
An antique 15ct gold bar brooch with glass cylinder of opal chips, 19th century, stamped '15ct', 5.3 cm wide
Willis & Sons of Melbourne, early 9ct gold ring set with opal and seed pearls, 19th century, stamped '9' flanked by pictorial marks,
A vintage 9ct gold opal brooch, Arts & Crafts style centring a 20 x 15 mm oval opal triplet set in a twisted bar, leaf and flower surround, size 52 x 13 mm, with a safety chain, wt. 7.27g.
A vintage 18ct gold opal ring, featuring a 10 mm round cabochon solid opal with fine colour display (scuffed) on a scroll engraved band, size Q, wt. 2.59g.
A vintage Australian 9ct gold triplet opal brooch, bow brooch, 27 x 13 mm suspending an 18 x 13 mm oval triplet opal, length 34 mm, wt. 2.75g, marks for Joseph Lawrence.
Antique opal brooch silver cuff links and shirt studs, brooch a phial of solid opal pices, size 65 x 6.8 mm, with engraved silver terminals and safety chain, pair of gold plated shirt studs, size 10.5 x 10.5 mm, wt. 1.58g, an orange and white enamelled stu
Two gold opal triplet pendants, one set in 9ct gold size 35 x 22.5 mm, wt. 3.37g, other in 14ct, size 31 x 17 mm, wt. 3.10g, metal chain.
Two gold stone set pendants, a 10ct gold opal triplet pendant, size 28 x 19 mm, wt. 3.52g, and a 9ct gold garnet pendant, size 28 x 11 mm, wt. 2.2g.
A pair of 18ct two tone gold opal cuff links, each a freeform solid crystal opal on a white gold disc secured by yellow rope twist wire to boat shape backs, size 18 x 14.5 mm, wt. 12.25g.
A set of six sterling silver and opal spoons and matching set of six forks marked 'Sterling Silver', not hallmarked,
Piaget, an 18ct gold opal and diamond-set wristwatch circa 1980, dial: opal inlay with black surround, diamond-set quarters, calibre: manual winding, fully jewelled, case: polished oval, back secured by 4 screws, case number: 4968 494327, Closure: 18ct gol
18ct white gold, opal and diamond brooch/pendant, centring a freeform boulder opal, overlaid with round brilliant-cut diamond decoration, within a large basket surround bordered by further brilliant-cut diamonds together weighing approximately 1.30 carats,
15ct gold, opal and emerald bracelet, circa 1870, centred by an openwork engraved knot motif applied with step-cut emeralds and white opal cabochons, with flower bud pendant drops and festoon chains below, to a flexible link bracelet, inner circumference a
A Martinelli Luce 'Pipistrello' table lamp, designed in 1965 by Gae Aulenti. The height can be adjusted with the telescopic steel base. The lampshade is of opal methacrylate, the shape alluding to the wings of a bat ('pipistrello' in Italian). Height 72 cm
An opal bead necklace composed of 65 graduated round opal beads measuring approximately 4.45 mm - 10.70 mm, to white gold clasp, length 55.0 cm.
An opal and diamond ring set with an oval-shaped black opal measuring approximately 22.35 x 17.26 mm between diamond-set shoulders, estimated total diamond weight 0.70 carats, mounted in gold, ring size M.
Victorian 9ct locket rectangular box locket set with single oval cabochon cut black opal on trace link chain 42 cm length
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 fan
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
14ct tanzanite opal and diamond hinged snap bangle central oval mixed cut tanzanite approx 1.44cts, with twelve black opal tablets all highlighted with channel and grain set diamonds, 6.5 cm dia
14ct yellow gold single Lightning Ridge opal gents dress ring scrolling rub-over set oval cabochon cut solid black, blue/green opal approx 15.25cts., ring size S 1/2.