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10.02ct aquamarine brooch, a round blue green 10.02ct aquamarine set in, a floral white metal border and long bar, length 5 cms (could be adapted for a ring). Weight 6.9 grams

An aquamarine brooch, centrally set with a cushion cut aquamarine of 26.20cts, with six faceted round white sapphires to each shoulder, mounted in 18ct white gold.

Edwardian 15ct single aquamarine brooch central round aquamarine in diamond cross-over frame with two shoulder pearls

An Art Deco aquamarine and diamond double clip brooch, comprising two elongated, octagonal faceted aquamarines, each aquamarine surrounded by twenty five brilliant cut diamonds, individually set in rubbed over mounts to a rounded edge. The two half clips d

An antique mabe pearl and aquamarine brooch, the bar brooch centrally set with a mabe pearl flanked by round cut aquamarines, having two graduated knife edge bars with conforming decoration, mounted in rose gold

A Mid-Victorian aquamarine brooch, circa 1850. The octagonal aquamarine of estimated weight 90 carats. Yellow gold. Weight 34.75 grams. Length 6.5cm. Width 4.7mm

18ct white gold Art Deco double dress clip, aquamarine and diamond double dress clip set with, twenty five single cut diamonds approximately, 0.25ct and two aquamarines approximately 6.05ct, each. Weight 13.1 grams

An aquamarine brooch, the oval aquamarine in a foliate surround. Yellow gold. Weight 12.56 grams. Length 40mm. Goldsmiths' Alliance Limited Cornhill London box. Unmarked.

A retro aquamarine brooch, the emerald cut aquamarine of 35.10cts offset by a stylised spray of foliage with chased decoration, mounted in white gold. Condition: brooch presents in excellent condition and stone is secure in its setting. A few small nibbles

An antique aquamarine and seed pearl bar brooch, with a central spider comprising an aquamarine and seed pearl body. Cornelius Desormeaux Saunders & James Francis Hollings shepherd, Birmingham. 9ct rose gold. Safety chain attachment. Comes in vintage f

Antique 9ct gold acorn leaf and aquamarine brooch, circa 1860, stone tested as aquamarine, weight approx 2.6 grams size: approx 2.5 by 2.5 cm

An aquamarine, sapphire and diamond pendant brooch, centrally set with an oval cut aquamarine of 35.85cts, surrounded by mixed cut diamonds and pink sapphires in a pierced frame, suspended from a diamond set bow centred with a pink sapphire, mounted in gol

An aquamarine and diamond brooch, of elongated abstract design, set with a rectangular step cut aquamarine measuring 12.3 x 7.85 x 5.3mm, estimated weight 3.51 carats. 14ct yellow gold. Weight 8.12 grams.

An Edwardian aquamarine and seed pearl bar brooch, and a seed pearl 'wishbone' brooch, 9 carat yellow gold

Aquamarine and diamond brooch, 18ct yellow gold, designed as a bow tie, centring an aquamarine and embellished with brilliant-cut diamonds, weight approximately 19.8 grams

18ct gold, aquamarine, sapphire and diamond brooch, Tiffany & Co., designed as a starburst centring a cushion-cut aquamarine weighing approximately 23.00 carats claw-set within a surround accented with circular-cut sapphires between brilliant-cut diamonds,

A vintage 14ct aquamarine bar brooch a vintage 14ct rose gold bar brooch featuring a pale cushion cut aquamarine of approximately 2.00ct.

An aquamarine and diamond brooch, the cushion cut aquamarine of estimated weight 36 carats in a ballerina style mount set with seventy-six mixed brilliant cut diamonds of total estimated weight 1.75 carats. 18ct white gold. Weight 23.3 grams. Length 51mm.

9ct gold double bar brooch set with an oval aquamarine by Aronson

9ct rose gold vintage bar brooch set with an oval facetted aquamarine gemstone

A Victorian aquamarine and garnet brooch/pendant, the stylised brooch set with three oval cut aquamarines in a pierced floral and foliate setting, with garnet detail, in 18ct gold

An 18ct. gold aquamarine three stone bar brooch one aquamarine is rectangular mixed cut, 5.70ct. two aquamarines are emerald cut, 2.50ct. total weight.

An aquamarine bar brooch, featuring an oval aquamarine weighing 11.4cts, centred on a bar in 15ct gold, signed W.15.D.

Aquamarine and diamond brooch, circa 1920, centring an emerald-cut aquamarine weighing approximately 5.00 carats bordered by baguette diamonds flanked by an open work geometric motif millegrain-set throughout with circular-cut diamonds, the diamonds togeth

14ct white gold aquamarine & diamond bar brooch with an emerald cut aquamarine with 4 diamonds either side. Length 55mm

Aquamarine brooch 9ct yellow gold with five oval aquamarines set amongst four scrolls, total weight of 6.4 grams

An aquamarine and diamond brooch, designed as a floral spray, the circular-shaped aquamarine within a coronet setting, issuing single-cut diamond-set plumes, interspersed with wirework stems, each accented by old-cut diamonds, aquamarine weighs approximate

18ct gold, aquamarine, diamond &keshi pearl brooch carved aquamarine (55.29ct) is claw set in 18ct yellow gold with 15 bead set round brilliant cut and single cut diamonds (0.32cts, colour G, clarity VS-SI) and two keshi pearls on a 10ct gold chain. Total

9ct rose gold, aquamarine and seed pearl flower design brooch c.1920 by Australian Jewellers Aronson & Co. Stamped with makers mark

Early 9ct yellow gold aquamarine set brooch. Weight 2.2

Aquamarine and diamond brooch, H. Stern, the rectangular step cut aquamarine weighing approximately 44.50 carats claw set to an openwork foliate and ribbon motif of baguette and marquise cut diamonds together weighing approximately 3.24 carats, mounted in

A Victorian aquamarine brooch, comprising five aquamarines within an open scrolled mount of chased and applied foliate decoration, suspending three aquamarine set drops, in 15ct gold, retailed by Mackay, Cunningham & Co., in original fitted box

A late 19th century aquamarine and yellow gold tassel brooch, 9ct gold (Tested) consisting of two intertwining circles with a split leaf design over the circles, set with 5 aquamarines and a peridot. Suspended are two gold chains and a tassel width: 40mm

An aquamarine and diamond bar brooch, comprising an emerald cut aquamarine surrounded by a border of round brilliant cut diamonds, centred on an 18ct white gold bar.

An Edwardian 15ct yellow gold aquamarine, bar brooch, c. 1910, the approximate weight of the aquamarine is 4.22ct, in Goldsmiths and Silversmiths fitted box

An aquamarine bar brooch, the cushion cut aquamarine weighing 16.0cts centrally claw set in 9ct gold to a sterling silver bar

An antique aquamarine and seed pearl pendant/brooch set in 9ct yellow gold, with a delicate open work leaf and vine design, set with seed pearls and having a central oval cut aquamarine and aquamarine drop, and having a fine 9ct yellow gold chain. BADA (Br

Aquamarine and diamond brooch, early twentieth century, designed as a flower head centring on a round aquamarine surrounded by old cut diamond set petals, the diamonds together weighing approximately 7.00 carats in total, mounted in yellow gold and silver.

Aquamarine and diamond brooch, the star shaped brooch is claw set with an oval aquamarine weighing approximately 11.00 carats and pave set with round brilliant cut diamonds together weighing approximately 3.50 carats, mounted in 14ct gold.

An aquamarine and diamond cocktail pendant/brooch of retro design, having an emerald cut aquamarine weighing 18.5cts suspended below a pendant/pin fitting of geometric design set with a central marquise cut diamond and grain set single cut diamonds, all in