18 Kt. Gold, Aquamarine and Diamond Brooch

18KT Gold, Platinum, and Multi-Gemstone Brooch, signedthe carved amethyst urn with a gold and diamond accented base, the finely carved gemstone bouquet to include aquamarine, pink tourmaline, citrine,

18Kt gold and diamond spray brooch, comprising 68 round diamonds weighing approximately 4.1 carats, G-H color, VS-SI clarity. Brooch measures 56.63 x 42 mm and weighs a total of 13 dwt.

Eighteen-Karat White Gold, Aquamarine and Diamond Ring, set with a sky-blue emerald-cut aquamarine, with an approximate weight of 3.63 carats, highlighted by fifty-two round brilliant-cut diamonds, wi

Eighteen-Karat White Gold, Aquamarine and Diamond Earrings, the large earrings mounted with sixty oval-cut and twenty-eight pear-cut aquamarines, with an approximate total weight of 20.92 carats for

Signed David Webb 18kt yellow gold and diamond brooch. Central pear-shaped diamond measures approx. 4.0mm x 5.0mm or approx. 0.35cttw. Stamped, "© WEBB ® 18K". Total approx. weight

18kt white gold cocktail ring with central asscher cut aquamarine with a surround of alternating trefoils of round cut diamonds and baguettes. Asscher cut aquamarine measures approx. 13.5mm x 15.4mm.

18KT GOLD & DIAMOND CRESCENT BROOCH, W 1/2", L 2.25", T.W. 6 GR An 18kt gold and diamond crescent form brooch. Offers twenty one diamonds, sizes ranging from 2mm to 5mm. Having a dedication ("M.E. KOT

Signed Gubelin 18kt yellow gold foliate form brooch with 18kt white gold "stem" inlaid with a graduated band of (5) single cut diamonds. Stamped, "750 356404" with a pictorial hall

Italian 18kt yellow gold foliate form brooch accented by (8) clusters of prong-set round brilliant cut diamonds. Diamonds measure approx. 2.5mm each. Total of (24) round brilliant cut diamonds. Stampe

Italian 18kt yellow gold woven openwork brooch set with 30 round brilliant cut diamonds. Each diamond weighs approx. 0.10 cts each; total approx. diamond weight is 3 cttw. Stamped, "Italy, K18", with

Estate 18kt yellow gold (tested) brooch, thirty-eight square-cut, channel-set red stones (synthetic), twenty-seven diamonds in platinum-topped setting, two bezel-set diamond and pearl drops, approx 1

Italian 18kt bi-color gold ribbon form brooch with edging terminating in a shaped edge accented by single cut diamond accents. Stamped, "Italy COM 18K". Total approx. weight is 8.6 dwt (gros

ART DECO 18KT WHITE GOLD/AQUAMARINE DIAMOND RING, SIZE 7 TOTAL WEIGHT 4.8 GRAMS

VINTAGE 18KT GOLD, PLATINUM, AQUAMARINE & DIAMOND PIN, W 2 1/4":Having a center aquamarine, flanked by diamonds set in platinum, and fitted with an 18kt gold closure. Weighing approximately 4 grams. F

Ladies 18kt yellow gold estate circle pin, set with (1) round brilliant cut diamond, approx 5.57mm x 2.15mm, approx 0.17ct, class 2 cut, color: G-H, clarity: VS-2, pin-back with safety catch, 2.5 gram

Oval 18 kt gold pearl-diamond-brooch , WG 750/000, 12 small white cultured pearls, 6 8/8-diamonds, total approx. 3.4 g, approx. 2.5x 2 cm, dainty

Ladies estate platinum,18kt gold and diamond brooch, two interlocked circles set with approx 2.00 cts total weight diamonds of varied size, 1.5"l, 1"w, 6.7 grams (inclusive of diamonds) Start Price: $

Eighteen-Karat White Gold, Aquamarine and Diamond Ring, the bold ring mounted with a large emerald-cut aquamarine, with an approximate weight of 15.43 carats, flanked by sixteen single-cut diamonds, w

French Eighteen-Karat Yellow Gold, Diamond and Ruby Brooch, the retro brooch designed as foliage and set with ten round brilliant-cut diamonds, with an approximate total weight of 0.45 carats, two rou

Set with central emerald-cut quality aquamarine stone, surrounded with 12x 8 cut diamonds. 0.35ct combined diamond weight, VS2 H-I. 5.62 grams, 17mm. 5.62 grams, 17mm finger size.

18kt yellow gold bee form brooch inlaid with (18) round faceted sapphires and a single round brilliant cut diamond accent. Stamped, "18K" verso. Total approx. weight is 3.5 dwt (gross). From

Italian brooch of figural exotic dancer with enamel, diamonds & turquoise. Signed '750-160AL''. Measures 2.25" x 2.5". Condition: good, no issues to report. Total weight 22.3 grams. Examine all photos

Ladies 18kt white aquamarine and diamond earrings featuring prong set marquise cut aquamarines weighing 4.77ct.. Surrounded by pave set round brilliant cut diamonds weighing approx. 3.40ct. Length 1".

18KT YELLOW GOLD AND DIAMOND BROOCH C.1960 W 2 3/4" L 1 1/2":Marked "750". Studded with 40 full cut diamonds weighing 2 cts.; 33 grams of gold. Circa 1940.