Roberto Coin 18kt yellow gold malachite cocktail ring

18kt rose gold 4.64ct green malachite 0.186ct pavé-set diamonds...

18kt yellow gold thin band polished finish circle motif round cut ruby

18kt yellow gold flower charm hidden ruby

18kt yellow gold 0.68ct round brilliant cut diamonds flower charms

18kt yellow gold Pois Moi band ring from Roberto Coin featuring 18kt...

18kt yellow gold 0.04ct round cut diamonds 0.018ct round cut ruby...

18kt yellow gold 0.47ct pavé-set diamonds hidden ruby cut-out floral...

From Roberto Coin's Princess Flower collection, this 18kt white...

18kt white gold round cut diamonds signature hidden ruby

18kt rose gold mother-of-pearl round cut white diamonds with 0.19ct G...

18kt white gold round cut diamonds round cut ruby thin band polished finish

18kt rose gold titanium polished finish flower charm round diamonds...

18kt rose gold textured finish round brilliant-cut black 0.13ct diamonds...

18kt white gold 0.19ct round cut diamonds hidden ruby cut-out floral...

18kt rose gold 0.474ct diamond accents pink sapphire

From Roberto Coin's Black Jade collection, this 18kt rose gold ring...

18kt rose gold cocktail band engraved detail round cut ruby highly polished

18kt white gold wraparound frame round cut 0.05ct diamonds polished...

rose gold 18kt rose gold/diamond round cut white diamonds with 0.19ct...

18kt white gold 1.25ct pavé-set diamonds flower charm

rose gold 18kt rose gold/diamond one pink sapphire diamonds with...

18kt rose gold thin band highly polished finish round cut ruby circle motif

18kt rose gold Princes Flower diamond and mother of pearl ring from...

18kt rose gold/diamond engraved logo diamonds with 0.46ct G/VS...

18kt white gold Symphony diamond ring from Roberto Coin featuring 18kt...

18kt white gold thin band circle motif round cut ruby highly polished

18kt yellow gold malachite 0.11ct white diamonds pavé-set diamonds...

18kt yellow gold polished finish square face pavé-set diamonds malachite

18kt yellow gold 2.00ct malachite stone twisted band Conscious:...

18kt rose gold pyramid design round cut diamonds signature hidden ruby

18kt white gold pyramid design round brilliant cut diamonds signature hidden...

18kt yellow gold opal sapphire pearl detailing chalcedony diamond halo

18kt yellow gold pink tourmaline pavé-set diamonds enamel detail

18kt white gold/18kt yellow gold polished finish white diamond yellow...

circa 1941-1960 18kt yellow gold G/H VS quality grade 1.29ct...

18kt yellow gold polished finish cocktail band bezel setting emerald cut...

18kt yellow gold polished finish cluster-stud design cocktail band D-shape...

18kt rhodium/18kt yellow gold/18kt white gold orange and pink sapphire...

18kt yellow gold polished finish crossover cocktail band engraved logo...

18kt yellow gold polished finish cocktail band bezel setting baguette-cut...

silver/gold 18kt yellow gold/silver rose cut diamonds polished finish...

18kt yellow gold black sapphires faceted finish

18kt yellow gold hammered-effect finish cocktail band cut-out detailing...

18kt yellow gold cocktail band highly polished round cut diamonds engraved...

18kt yellow gold polished finish cocktail band bezel setting olive quartz...

18kt yellow gold vermeil polished finish cocktail band prong-set simulated...

18kt yellow gold opal heart cut bezel setting cocktail band

18kt yellow gold polished finish cocktail band pyramid shape tube design...

18kt yellow gold polished finish pyramid shape tube design rub-over setting...

18kt yellow gold polished finish cocktail band floral motif yellow diamond...

18kt yellow gold polished finish shell charm cocktail band Hallmarked in...

18kt yellow gold polished finish V-shaped cocktail band bezel-set...

18kt yellow gold 0.95ct baguette cut diamonds cocktail band polished...

9kt yellow gold polished finish 9ct malachite 0.03ct round cut...

14kt yellow gold matte finish malachite engraved detail

9kt yellow gold polished finish signet band malachite totalling 1.60...

This 9K yellow gold Yvonne Léon malachite pear diamond signet ring is...

9kt yellow gold polished finish malachite white diamond twist detailing

18kt yellow gold malachite enamel detail