Fine Opal Jewelry by Leon Mason Co.
This simple yet quite elegant 18K yellow gold mounting is host to a beautiful black opal oval stone. The color of this lovely opal is vibrant and lively.
Black opal oval stone = 6.51cts
This stone is certified by AGTA
Style #M1689
Design by Leon Mason
This large black opal oval stone is prong set in a beautiful, traditional platinum mounting surrounded by round diamonds and diamonds on the shank as well.
Black opal oval stone = 6.32cts
Diamonds = 0.65cts
This stone is certified by GIA
Style #M1651
Design by Leon Mason