The Vault

Loose Stones

Diamonds and opals sourced individually for their rarity. Each stone is available for bespoke setting or as a collector's specimen.

We work with a small number of stones at any given time — each selected by hand for exceptional character. Browse what is currently available, or commission a search for something specific.

Featured
Opal10.4ct

White Welo Opal

CutOval
ColourWhite
ClarityTransparent
OriginWelo, Ethiopia
Cert.Independent

A stunning 10.4ct Ethiopian Welo opal with exceptional play of color across the full spectrum. Oval faceted cut — a rare find at this size.

Featured
Opal7.38ct

Ethiopian Green Fire Opal

CutOval
ColourGreen
ClarityTransparent
OriginEthiopia
Cert.Independent

7.38ct Ethiopian green fire opal, oval faceted cut. Measures 16.35 × 13.20 × 8.33mm with brilliant multi-color play throughout — vivid greens shifting across the full spectrum.

Featured
Opal3.10ct

Australian Electric Blue Opal

CutOval
ColourBlue
ClarityTransparent
OriginLightning Ridge, Australia
Cert.Independent

3.10ct Lightning Ridge electric blue opal, oval faceted cut. An incredible saturated blue with vivid play of color — one of the rarest body tones in opal.

Featured
Opal2.88ct

Australian Black Fire Red Opal

CutOval
ColourBlack
ClarityTransparent
OriginWhales, Australia
Cert.Independent

2.88ct Australian black fire red opal, oval faceted cut. Incredible play of colors with a dramatic dark center eye — a rare specimen from Whales, Australia.

Featured
Opal2.43ct

Ethiopian Green Fire Opal

CutCushion
ColourGreen
ClarityTransparent
OriginEthiopia
Cert.Independent

2.43ct Ethiopian green fire opal, rectangular cushion faceted cut. Measures 14.90 × 7.80 × 3.85mm with incredible flashes of vivid green throughout.

Featured
Opal1.00ct

Australian Black Fire Red Opal

CutRound
ColourRed
ClarityTransparent
OriginLightning Ridge, Australia
Cert.Independent

1.00ct Lightning Ridge black fire red opal, round faceted cut. Measures 6.02 × 6.00 × 3.40mm with incredibly brilliant red hues — perfect for a small ring setting.

Looking for something specific?

We source stones on commission. Describe what you have in mind — carat, colour, origin — and we will find it.