Geolat Mondial LLC

Oval opal pendant with fiery color surrounded by diamonds. This stunning opal and diamond pendant drops from from a 16 inch platinum chain.

So unusual and different! in 14 karat yellow gold, with black and greenish hardstones and accent diamonds. Size 5.

In a 14 karat, yellow gold, highly polished, fluted form, perfect for every day! Size 5 1/2

Show stopping 9.00 carat yellow sapphire with 0.40 carats of diamond accents set in polished 18 karat yellow gold mounting. Size 7.

Striking circular opal with beautiful play-of-color in an 18 karat yellow gold, snake form ring with diamonds, emeralds, sapphires, and rubies. Size 8.

3.11 carat round diamond with baguette side stones in polished 18 Karat gold shank. Size 6 1/2.

Emerald cut diamond in stunning diamond and emerald accented platinum mounting. Size 7 1/4.

Ornate Cynthia Bach 23.00 carat neon blue tourmaline surrounded by diamonds and pearls in 18 karat yellow gold rope detailed shank. Size 7 1/4.

Interesting ring purse from Sloan and Co. with diamond and ruby accented snakes in 14 Karat gold mesh. The ring portion is size 8 1/4.

Colorful Swan enamel pin with diamonds, Montana sapphires, rubies and peridot set in platinum. Circa 1930's.

Boldly beautiful in green and blue opal. Crevoshay's 7.33 carat black opal ring with stunning fire accented by 1.08 carats of emeralds and .74 carats of diamonds in 18 Karat yellow ...

Hello sunshine! The GIA has graded this lovely 10.26 carat diamond as fancy yellow. The center gem is nearly square measuring 12.85 x 12.75 and is surrounded with 2.90 carats of b...