Crivelli 18 Karat Gold One Diamond Ring

An 18 Karat Yellow Gold and Diamond Ring, containing one round brilliant cut diamond weighing 2.02 carats in a modernist free form design ring. Stamp: 18K. Accompanied by a Gemological Institute of Am

An 18 Karat Yellow Gold, Platinum and Diamond Ring, containing one old European cut diamond weighing approximately 1.24 carats, and two old European cut diamonds weighing approximately 1.60 carats tot

An 18 Karat White Gold, Sapphire and Diamond Ring, containing one oval shape mixed cut sapphire measuring approximately 8.96 x 5.84 x 4.97 mm, ten baguette cut diamonds weighing approximately 1.15 car

An 18 Karat Yellow Gold, Sapphire and Diamond Ring, containing one oval cut sapphire weighing approximately 1.64 carats and 12 round brilliant cut diamonds weighing approximately 0.78 carat total. Sta

An 18 Karat White Gold, Aquamarine and Diamond Ring, containing one oval step cut aquamarine weighing approximately 11.00 carats, eight round brilliant cut diamonds weighing approximately 0.48 carat t

An 18 Karat White Gold, Jade and Diamond Ring, containing one navette shape cabochon cut jadeite jade measuring approximately 24.95 x 7.93 x 3.14 mm and 28 round single cut diamonds weighing approxima

An 18 Karat Yellow Gold, Citrine and Diamond Ring, containing one octagonal step cut citrine measuring approximately 24.20 x 16.90 x 9.45 mm and four round brilliant cut diamonds weighing approximatel

An 18 Karat Bicolor Gold, Aquamarine and Diamond Ring, containing one octagonal step cut aquamarine measuring approximately 20.47 x 14.87 x 10.42 mm and four round brilliant cut diamonds weighing appr

An 18 Karat Yellow Gold, Emerald and Diamond Ring, containing one oval mixed cut emerald measuring approximately 7.99 x 6.00 x 4.26 mm, 10 tapered baguette cut and 18 round brilliant cut diamonds weig

A 18 Karat Yellow Gold, Jade and Diamond Ring, containing one oval cabochon cut jade measuring approximately 16.30 x 11.40 x 5.30 mm and 14 round single cut diamonds weighing approximately 0.14 carat

An 18 Karat White Gold, Aquamarine and Diamond Ring, containing one octagonal step cut aquamarine measuring approximately 15.22 x 9.07 x 6.14 mm and two round single cut diamonds. Stamp: 18K. 3.00 dwt

one 18 karat gold ring engraved 'Frank' containing 21 full cut pave set diamonds [H/SI] weighing approximately 0.86 carats total (size: 6 1/2, 21.6 grams); the other 18 karat gold cluster ring contain

A Demantoid Garnet and Diamond Ring. Platinum topped 18 karat yellow gold mounting contains one bezel set oval demantoid garnet which is approximately 2.08 carats. Garnet contains a horse tail inclusi

An Italian Sapphire & Diamond Ring. 18 karat yellow gold mounting contains one cabochon oval sapphire and two bead set round diamonds. Interior of shank is stamped "Perfecta" Size: 7.25 Wt: 8.7 grams

An Emerald and Diamond Ring. 18 karat yellow gold mounting contains one emerald cut emerald which is approximately 1.00 carat. Flanking the central emerald are eight princess cut emeralds and 16 round

A Ruby and Diamond Ring. 18 karat yellow gold mounting contains one prong set oval cabochon ruby at center surrounded by twelve bead set round diamonds. Shoulder of ring contain twelve bead set round

An 18 Karat Yellow Gold, Jadeite Jade and Diamond Ring, containing one oval cabochon cut jadeite measuring approximately 11.45 x 14.36 x 1.86 mm and 10 round brilliant cut diamonds weighing approximat

A Brutalist 18 Karat Yellow Gold, Emerald Crystal and Diamond Ring, containing one emerald crystal measuring approximately 25.00 long, two round mixed cut emeralds measuring approximately 2.50 mm in d

Lot of two vintage white gold and diamond cocktail rings.One marked 18 karat white gold cocktail ring with three Old European diamonds in the center and 18 small round cut diamonds around them. Marked

18 Karat Yellow Gold Topaz & precious stone diamond ring. containing one large topaz flanked by diamonds and colored stones. Shipping $35.00 Ring Size 9.

An 18 Karat White Gold, Synthetic Sapphire and Diamond Ring, containing one round mixed cut synthetic sapphire measuring approximately 5.23 x 5.76 x 3.31 mm and 12 old mine cut diamonds weighing appro

A Jose Hess Ring. Two-tone 18 karat gold square ring contains one trillion cut diamonds. Interior of round shank is stamped "Jose Hess 18K 200 2828A" Size: 11 Wt: 15.5 grams

An 18 Karat Yellow Gold, Purple-Pink Ceylon Sapphire and Diamond Ring, containing one oval mixed cut purple-pink sapphire measuring approximately 8.76 x 7.29 x 5.34 mm and 38 round brilliant cut diamo

An 18 Karat Yellow Gold, Cultured Golden South Sea Pearl, Diamond and Colored Diamond Ring, containing one golden South Sea pearl measuring approximately 16.96 x 16.75 mm, 32 round brilliant cut diamo