18kt Rose Gold Pendant with Cognac Diamonds and Australian Boulder Opal Handmade 7.28ct Solid Opal & Cognac Diamond Pendant ~ 18ct Yellow Gold 18kt Gold Pendant with Yellow Diamond, Boulder Opal and Pink and Teal 18kt Gold Pendant with Yellow Diamond, Boulder Opal and Pink and Teal Tiffany and Co. Semi Black Boulder Opal Diamond Yellow Gold Pendant at Lot 14K YELLOW GOLD OPAL DIAMOND PENDANT NECKLACE. A beautifully handcrafted pendant featuring a luminous 7. 28ct solid white opal, accented by a round brilliant cut cognac diamond in a refined bezel setting. Crafted in 18ct yellow gold, this piece balances organic beauty with understated luxury. Designed and made in our Hobart workshop using responsibly sourced materials. Available in store. Please contact us to enquire. DETAILS Solid white opal, 7. 28ct Cognac diamond, 0. 12ct (C4C7) 18ct yellow gold 37mm x 14. 9mm (including bail) Chain sold separately CUSTOM MADE Love this design? Enquire about creating your own bespoke piece with your choice of gemstone and metal. Email info@sargisons. com. au or simply visit us in store.