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An 18ct gold aquamarine and diamond ring, oval cut aquamarine of approx. 0.50ct to a surround of 16 round brilliant cut diamonds, size M N.

An 18ct. white gold aquamarine and diamond ring, the 0.88ct emerald cut aquamarine in a rub-over mount and surrounded by 20 small round brilliant cut diamonds, with a further 30 set to the sides and top of the shoulders, TDW 0.50 carats

An aquamarine and diamond cluster ring, the emerald cut aquamarine of 10.79cts, surrounded by round brilliant cut diamonds totalling 1.89cts, mounted in 18ct white gold, ring size N

An aquamarine and diamond ring, the square cut aquamarine of 9.00cts having diamond detail set to the shoulders totalling 0.58cts, mounted in 18ct gold, ring size O

An aquamarine and diamond ring, the oval cut aquamarine of 8.28cts having a trefoil of round brilliant cut diamonds set to each shoulder, mounted in 18ct white gold, ring size M

An aquamarine and diamond ring, the emerald cut aquamarine of known weight 14.30 carats centred within a round brilliant cut diamond to each side, total known weight 0.12 carat in reeded shoulders and shank. Platinum. Weight 14.08 grams. Size M

An aquamarine and diamond ring, the claw set rectangular step aquamarine of estimated weight 10 carats, diamond set shoulders. 18ct white gold. Weight 6.22 grams. Size L

18ct gold and aquamarine ring, claw-set with an emerald-cut aquamarine weighing approximately 14.11 carats, size O.

An aquamarine and diamond dress ring, 18ct yellow and white gold, made as a simple dress ring, set with an emerald cut aquamarine of pale blue colour, weighing approximately 1.10ct, claw set in four white gold claws, flanked by small single cut diamonds to

An aquamarine and diamond dress ring, 18ct white gold, made as a low profiled oval cluster set with central bright light blue aquamarine weighing approximately 2.90ct, bead claw set, framed by a smooth grain set surround of small diamonds, finished on a pa

An 18ct white gold aquamarine and diamond ring, centring a fine blue pear shape aquamarine, estimated as 6.4ct adjacent to 22 round brilliant cut diamonds.

Aquamarine and diamond ring, 18ct white gold, centring an emerald cut aquamarine weighing approximately 12.24ct, within a surround of twenty-four single cut diamonds weighing approximately 0.03ct each, stamped '750', approx. Weight 10.37 grams

An aquamarine and diamond cluster ring, oval cut aquamarine of approx 1.20cts surrounded by a border of round brilliant cut diamonds of approx 0.15cts; 18ct gold. Ring size N. Weight 3.1g.

An aquamarine and diamond ring, centrally set with an emerald cut aquamarine, surrounded by diamonds, mounted in 14ct white gold, ring size O. Condition: aquamarine measures diamonds are single cuts of commercial colour and clarity. 8.00mm x 6.40mm x 4.88m

An aquamarine and diamond ring, the oval cut aquamarine of 1.35cts, having diamond detail set to the shoulders, mounted in 18ct white gold, ring size M-N. Condition: ring presents in excellent condition and stones appear secure in their settings. Diamonds

An Art Deco style aquamarine and diamond cluster ring, centrally set with an emerald cut aquamarine of 3.03cts, surrounded by diamonds totalling of 0.13cts, mounted in 18ct white gold, ring size N.

A vintage 14ct gold aquamarine cocktail ring, square emerald cut blue green aquamarine estimated as 12.5ct. Size G

An aquamarine and diamond cluster ring. 18ct white gold, made as a simple antique styled emerald cut aquamarine of pale ice blue colour, weighing approximately 3.30ct, claw set within a rounded grain set frame of small brilliant cut diamonds, raised in a b

An aquamarine and diamond ring, the pear cut aquamarine of 8.30cts having diamond detail set to the shoulders and under bezel, mounted in 18ct white gold, ring size N. Condition: ring presents in as new condition and stones are secure in their settings. Aq

An aquamarine and diamond ring, centrally set with a rectangular aquamarine, surrounded by small round brilliant cut diamonds, mounted in 18ct white gold, ring size N. Condition: ring presents in as new condition and stones are secure in their settings. Aq

An 18ct white gold aquamarine and diamond ring, pale blue cushion cut aquamarine of approx. 3.11ct set above a surround of 32 single cut diamonds, size N.

An 18ct white gold Deco style aquamarine and diamond ring, 3.06ct modified radiant cut aquamarine, four claw set, above stepped shoulders set with twenty diamonds, totalling 0.14ct H-J, size N1/2.

A solitaire aquamarine ring, centring on an oval cut aquamarine estimated as 2.13ct set in 18ct white gold, size J K.

An aquamarine, diamond and treated diamond ring, central round cut aquamarine bordered by white round brilliant cut diamonds to a white diamond and irradiated blue diamond shank; 14ct gold. Size P. Weight 4.2g. Boxed.

15ct white gold, aquamarine & diamond ring weight approx 3.8 grams, size N/6-7

A 6.54ct aquamarine and diamond ring, claw set in 18ct white gold with an oval cut aquamarine with surround and shoulders pave set with one hundred single cut diamonds, H-J/ Si-I, size N

An 18ct gold aquamarine and diamond dress ring, claw set with a 4.17ct pear cut aquamarine, to surround and shoulders set with diamonds totalling approx. 040ct, H-I, ring size: N 1/2

18ct white gold, aquamarine and diamond ring, Tiffany & Co., circa 2000, the oval checkerboard-cut aquamarine is half collet-set between open work shoulders decorated with an X-shaped motif bead set with brilliant-cut diamonds, size M, signed Tiffany &

A 14ct white gold aquamarine and diamond ring, one pear shaped aquamarine, 4.20ct with forty round brilliant cut diamond, 0.20ct in total. Total weight 3.9grams.

Aquamarine and diamond ring, 18ct white gold, centring an emerald cut aquamarine within a surround of brilliant-cut diamonds, stamped 'AJ750', approx. Weight 7.55 grams

Aquamarine and diamond ring, 18ct white gold, centring an emerald cut aquamarine within a surround of brilliant-cut diamonds, stamped '750', approx. Weight 4.08 grams

An aquamarine and diamond dress ring, the emerald cut aquamarine of 10.40cts surrounded by round brilliant cut diamonds, mounted in 18ct white gold, ring size N.

An aquamarine and diamond ring, the pierced octagonal plaque centrally set with an emerald cut aquamarine of 4.95cts, surround by round brilliant cut diamonds, mounted in 18ct white and yellow gold, ring size N.

An aquamarine and diamond ring, the emerald cut aquamarine of 6.20cts surrounded by round brilliant cut diamonds, mounted in 18ct white gold, ring size P.

An aquamarine and diamond ring, centrally set with a step cut aquamarine of 8.72cts, between diamond set shoulders, mounted in platinum, ring size M.

An aquamarine and Spinel ring, the oval cut aquamarine claw set above a round brilliant cut diamond surround with two pink spinel highlights, mounted in 18ct white gold, ring size N.

18ct white gold aquamarine & diamond ring. Central stone (approx. 8cts) & 12 shoulder diamonds. Provenance: Estate Australian collector, weight 8.3g

An 18ct white gold cluster ring, set with an approx. 0.65ct aquamarine to a border of single cut diamonds. Size M.

18ct yellow gold aquamarine ring. A large 8.63ct blue green aquamarine set in four claws, to a pierced collet and quarter round band. Weight 9.1grams.

An aquamarine and diamond dress ring, 18ct yellow and white gold, made as a classic Deco inspired dress ring, featuring a central emerald cut aquamarine of pale ice blue colour, weighing approximately 2.70ct, claw set at four corner points, stepping down t

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