Precious Topaz Pendant, the cushion modified step-cut topaz weighing 24.52 cts., 18kt gold and

pendant with fluted yellow gold frame to each side and with one bezel set rectangular cushion cut orange topaz weighing approximately 5.15 carats with a diamond accented bar surmount set with eight Ol

18K White Gold, Aquamarine and Pink Topaz Ring, signed 'SEAMAN SCHEPPS no. 9926', designed with a cushion cut aquamarine weighing an estimated 12.97 cts, flanked by a trapezoid cut pink topaz weighing

one ring centering one cut corner rectangular step cut irradiated topaz weighing approximately 36.25 carats, with 34 full cut diamonds [H/VS] weighing approximately 1.02 carats total (size: 6 1/2, 18.

Louis Comfort Tiffany for Tiffany & Co. Imperial Topaz, Emerald, 18k Yellow Gold Ring. Featuring one elongated oval-cut imperial topaz weighing approximately 15.80 cts., accented by four emerald-cut e

AN ANTIQUE IMPERIAL TOPAZ NECKLACE, EARLY 19TH CENTURY in yellow gold, formed of a series of links set throughout with oval cut and cushion cut topaz, suspending a pendant similarly set with round cut

Crafted in 18K white gold, featuring a magnificent cushion modified brilliant-cut tanzanite weighing 50.60 carats, surrounded by 45 round brilliant-cut diamonds, weighing a total of approximately 0.67

Pair of Margot McKinney topaz, sapphire, diamond, and South Sea pearl drop earrings set in 18k white gold, featuring (2) cushion shape modified brilliant dark blue "London" topaz weighing approximatel

Estate 18kt white gold (tested), blue topaz and diamond slide pendant, one fancy blue topaz, irregular angular cut, approx 93.99cts, in a surround of forty-one diamonds, approx 1.85cttw, average color

David Yurman 18 Karat Yellow Gold and Multi Gem-set Pendant and Chain 18 karat yellow gold pendant bezel set with three round and cushion checkerboard cut and triangle cut Irradiated Topazes, approxim

Blue Topaz, Diamond, Gold Pendant-Necklace The pendant features an oval-shaped blue topaz

Masterfully crafted in 18K yellow and white gold, with a textured leaf-like setting that features a rectangular cushion step-cut aquamarine, weighing approximately 22.37 carats; ring top measured 7/8

Crafted in 18K white gold; featuring three cut-cornered modified step-cut aquamarines weighing a total of approximately 130.00 carats; accented with 19 black cultured pearls, each measuring approximat

AN 18K WHITE GOLD, SAPPHIRE AND DIAMOND RING Centering a square cushion modified mixed-cut sapphire weighing 10.36 carats, within a halo of round diamonds, size 5 Footnotes: Accompanied by an AGL Repo

Art Deco sapphire and 14k white gold ring featuring one cushion cut sapphire weighing 10.86 cts., set in a pierced 14k white gold filigree mounting, size 4 3/4, origin attributed to Ceylon, accompanie

Pink spinel, spessartine garnet, and gold ring Of crossover design, set with a cushion-cut pink spinel weighing approx.1.50 cts by measurement, and a spessartine garnet weighing approx. 2.00 cts by me

Fancy-colored Diamond and Diamond Ring, set with a fancy yellow marquise-cut diamond weighing 1.39 cts., with pear- and full-cut diamonds, 18kt white gold mount, size 8. Note: Accompanied by GIA repor

An 18 Karat Yellow Gold and Aquamarine Brooch/Pendant, containing one octagonal step cut aquamarine weighing approximately 81.20 carats, sculpted gallery, collapsible pendant bail. Stamp: 18K. 20.70 d

Emerald, diamond, 18K white gold ring Featuring (1) cushion-cut emerald, weighing approximately *3.37 cts., accompanied by a GIA Gemological Report #2205864719, Dated January 23, 2020, Stating Natural

AN EXQUISITE BELLE EPOQUE PINK TOPAZ AND DIAMOND BROOCH in yellow gold and platinum, set to the centre with a cushion cut pink topaz of approximately 7.35 carats, within two concentric borders of old

14K rose gold ring featuring a rectangular cushion cut alexandrite, weighing approx. 1.20 cts, with blue-green hue changing to purple, accompanied by GIA report #5221267026, prong set in center and fl

Crafted in 14K white gold, featuring a cushion modified brilliant-cut, orangey pink spinel weighing 10.19 carats, enhanced by 40 round brilliant-cut diamonds, weighing a total of approximately 1.10 ca

Oscar Friedman 18 kt. White Gold and Diamond Ring, center cushion modified brilliant cut diamond, wt. 1.51 cts., 6.95 x 6.34 x 4.29 mm, F color, VS1 clarity; shoulders with 2 Cadillac cut diamonds, to

View a video of this lot: Click HereCrafted in 18K white and yellow gold; set with a cushion modified mixed cut natural Ceylon unheated sapphire, weighing approximately 7.15 carats; s

Georgian Silver, Gold and Diamond Pendant Cushion-shaped old-mine cut diamonds ap. 3.15 cts., small rose-cut diamonds, white gold bail with 3 round diamonds added later, pendant c. 1825, ap. 12 dwts.