Color, perfected
Amethyst, garnet, citrine and topaz in their top saturation, clarity and cut.
Best sellerTamara, Oval Hidden Halo Black DiamondFrom $1,850
Not sure? Book a virtual appointment
For herLourdes, Half Eternity PavéFrom $725Not sure? Book a virtual appointment
FeaturedBlack & White Diamond Halo Necklace$2,250Not sure? Book a virtual appointment
Best sellerEileen, Lab Ruby & Diamond HaloFrom $1,350Not sure? Book a virtual appointment


A signature red prong. Our mark of excellence. For those who know what it signifies.
Every Rougeoir piece carries a single red prong. Quiet from across the room, unmistakable up close. It is not decoration. It is a certification: we only set it on a stone that is the best of its kind.
No logo. No oversized stone. Just the mark, for the people who know what it means.
Mined by the earth, never grown in a lab. Nothing synthetic, ever.
Limited quantities, each piece individually numbered. Never restocked, never repeated.
Our mark. Subtle, intentional, recognizable. One per piece.
Hand selected and signed off by our gemologist. If it falls short, it gets no prong.
A Rougeoir amethyst and a Rougeoir emerald are held to the same rule. Each must be the finest of its own kind.
Amethyst, garnet, citrine and topaz in their top saturation, clarity and cut.
Natural white diamonds at the top grade, colorless and near flawless.
Natural emerald, ruby, sapphire and fancy color diamond, independently certified. Report included.
Rare stones, made to order, shown privately to members of the list.
We go looking for the rarest stones. The finest diamonds. The richest color. The best hands at the bench. Then we make each piece once, number it, and set one prong in red.
There is no breakdown. The prong is the promise.
Public reveals. Limited pieces. First come, never restocked.
Private list members see every drop first, with early access before the public reveal.
Join the listUnlocked after $25,000 in annual purchases from TrueSanity. Private viewings and one of one stones.
Holiday 2026
The list sees it first
That nothing better went into it. The finest stone we could find, the best diamonds and color, our best hands at the bench, made once and numbered. If a piece falls short, it gets no prong.
No. Every Rougeoir stone is natural. Our lab grown pieces live in the TrueSanity collection.
Drop Nº 01 arrives Holiday 2026. Members of the private list see it before anyone else.