Your Legacy

Sign in

One door for every client of the House. New here? The same door opens your account.

I already have an account

Continue with Facebook

or continue with email

Email address

We'll send a private 6-digit code — no password to remember.

New to the House

Build your Legacy

Open your MyLegacy account and make every acquisition part of your legacy — your certificates, your saved pieces, and your advisor, always at hand.

Inside your LEGACY

Your acquisitions, from the vault to your door
The certificates of your stones, always at hand
Your saved pieces, in step on every device
Private consultations with your advisor
Your seat in the Negotiation Room

FREE DELIVERY WORLDWIDE ABOVE $100,000 NEW YORK · LONDON · TOKYO · SAN FRANCISCO · SINGAPORE · LOS ANGELES · HONG KONG · PARIS · SYDNEY · DUBAI BESPOKE ENGAGEMENT RINGS & WEDDING BANDS — CRAFTED FOR YOUR FOREVER WORN BY ROYALTY · DESIRED BY THE WORLD GIA / IGI / HRD CERTIFIED · BRINKS INSURED WORLDWIDE WHITE-GLOVE DELIVERY · 3-DAY EXCLUSIVE HOLD PRIVATE CLIENT ADVISORS · 24/7 RESPONSE FREE DELIVERY WORLDWIDE ABOVE $100,000 NEW YORK · LONDON · TOKYO · SAN FRANCISCO · SINGAPORE · LOS ANGELES · HONG KONG · PARIS · SYDNEY · DUBAI BESPOKE ENGAGEMENT RINGS & WEDDING BANDS — CRAFTED FOR YOUR FOREVER WORN BY ROYALTY · DESIRED BY THE WORLD GIA / IGI / HRD CERTIFIED · BRINKS INSURED WORLDWIDE WHITE-GLOVE DELIVERY · 3-DAY EXCLUSIVE HOLD PRIVATE CLIENT ADVISORS · 24/7 RESPONSE

Icon Archive › Historic Stone › Diadem of the Stars

The Legacy Diamond Icon Archive

Diadem of the Stars

Diamond — Portuguese crown diadem of Brazilian diamonds set en tremblant, now in the royal treasure museum

The originalPortuguese crown diadem of Brazilian diamonds set en tremblant, now in the royal treasure museumSee the documented piece →

Diadem of the Stars is associated, in the documented record, with a Diamond. Portuguese crown diadem of Brazilian diamonds set en tremblant, now in the royal treasure museum (1865).

Within the Legacy Diamond Icon Archive this entry sits alongside the great diamond stories — a reference point for the cut, the colour and the moment it marked. The full Legacy Story for this icon is being written; the verified specifications, provenance and sources below are confirmed today.

Get the look — shop similar at Legacy

Taken in the spirit of this Diamond necklace — pieces from the Legacy vault, and a one-of-one commission.

Impressive Ruby and Diamond Necklace Brooch

$185,000.00

White Gold, Ceylon Sapphire and Diamond Necklace

$138,750.00

White Gold, Sapphire and Diamond Necklace

$90,500.00

Bespoke

Commission a piece in this spirit

One-of-one — designed and sourced by the Legacy atelier, inspired by Diadem of the Stars.

Begin a commission →

Common questions

What diamond or jewel is associated with Diadem of the Stars?

Diadem of the Stars is associated, in the documented record, with a Diamond. Portuguese crown diadem of Brazilian diamonds set en tremblant, now in the royal treasure museum.

What era and origin is it from?

It dates to 1865. Origin / association: Spain / Portugal.

Can I acquire a diamond like Diadem of the Stars's?

Yes — Legacy Diamonds sources and commissions comparable diamonds privately, including one-of-one bespoke pieces in the same cut and colour. Begin privately with the Legacy atelier.

More from Historic Stone

The Earth StarHistoric Stone · Diamond · Mid-Century (1940–1969)Pear Diamond 111.59ct — 111.59-carat pear-shaped brown diamond of exceptional brilliance, found in 1967 Darya-i-Noor (Sea of Light)Historic Stone · Diamond · The 18th CenturyFancy Pink Diamond 182ct — World's largest known pink diamond, centerpiece of the Persian crown jewels Allnatt DiamondHistoric Stone · Diamond · Modern (1970–1999)Fancy Yellow Cushion Diamond 101.29ct — at auction The Imperial Golden BeltHistoric Stone · Emerald · The 19th CenturyGreen Emerald 176ct — Royal belt with a 176-carat emerald centerpiece and brilliant diamonds Maharaja Khanderao Gaekwad of BarodaHistoric Stone · Diamond · The 19th CenturyCushion Diamond 128.48ct — One of the wealthiest 19th-century rulers who acquired the Brazilian Star of…The First Cultured Pearl NecklaceHistoric Stone · Pearl · Timeless & AntiquityPearl — The Taisho-ren necklace of 49 large cultured pearls with a 14mm centre pearl, hand-selected…

In the spirit of the original

pear drop fancy brown diamond champagne colour necklace

$650,000.00

StoneDiamond

Era1865

RegionSpain / Portugal

Documented. This is an editorial reference compiled from public sources — a record of notable jewels in history, not a statement of endorsement or of any association with Legacy. Source: primary reference. Last verified July 2026.

Acquire a stone in this tradition

Our atelier sources privately. Tell us the cut, the colour and the moment — and we will bring you the stone.

Speak with the atelier

Sign in