Vintage Kabana Diamond & Black Opal Ring Archaeological Revival The stone is a milky

The stone is a milky blue

and modelled in 15 karat gold throughout

The coolest Perpetual Calendar I've seen in a long time

This superb antique round cluster ring is set with a principal Persian turquoise cabochon

Gorgeous silver earrings dating from the mid Victorian era

Vintage Kabana Diamond & Black Opal Ring Archaeological Revival The stone is a milkyDATE: Vintage, 1970s A stylish vintage Kabana ring featuring three brilliant cut diamonds and tapering bars of black opal inlay. It's hand crafted in 14 karat gold, and, dates from the late 1970s. Kabana is an artisanal design house based in New Mexico, where each of their pieces is made to this day founded by Stavros Eleftheriou in 1975, they're known particularly for their mastery at gemstone inlay. STONES Brilliant Cut Diamonds & Black Opal Inlay