Hyperluminous·Loose IGI-graded diamonds
The colour of nothing.
Private viewing, by appointment, at Black Garter, Sydney. Delivery, insured, throughout Australia.
Request a private viewing— A note before the catalogue
We sell loose, IGI-graded diamonds, at the absolute lowest prices in Australia. That is the entire argument. There is no marketing paragraph to soften it, no loyalty program, no newsletter. A diamond is a small piece of carbon that has survived more than the rest of us. You do not need a sales letter. You need a price and a place to look at it.
The catalogue is below. Each stone is photographed under single-source, museum-grade lighting and accompanied by its IGI certificate. The price is the price. We will beat any verifiable Australian competitor's price on an identical stone by ten percent — that is the guarantee, in writing, on the provenance page.
— H., curator
- I.Absolute lowest. Ten percent under any verifiable Australian competitor on an identical stone.
- II.Every stone carries its IGI certificate. The certificate is the stone's biography; we do not retell it.
- III.Five business days from payment cleared to your door, anywhere in Australia. Insured, signature-required.
- IV.Private viewing at the Black Garter showroom in Sydney, by appointment, in a room with the curtains drawn.
- V.No phone calls unless you ask for one. No follow-up emails. The relationship ends when you leave.
A diamond is a small piece of carbon
that has survived more
than the rest of us.
Request a private viewing →