View Similar Pieces

Home Collection $100K-$250K
✦ Private offers welcome

MID-20TH CENTURY DIAMOND AND RUBY RIVIÈRE NECKLACE Circular brilliant-cut diamond of 11.91 carats, round and single-cut

$165,000
Reserve — $165,000
Secure with a $13,000 refundable deposit · 14-day exclusive hold
Make a Private Offer
Shipping & Returns — ships worldwide, Brink's insured door-to-door, in discreet packaging.
Acquire With Confidence — authenticity guaranteed, certification on request, your private 7-day hold.
Legacy Diamonds & Gemstones ✓ The House · Seven decades
Message a Private-Client Advisor

Provenance and presence meet in this mid-twentieth-century riviera, built around a circular brilliant-cut diamond of 11.91 carats. Smaller round and single-cut diamonds carry the line to either side, punctuated by round rubies whose red lends the white brilliance a glow of warmth and character that a wholly colourless piece would lack. A centre stone of nearly twelve carats is a rare survivor at this age, and the period craftsmanship lends the necklace a quiet authority no new piece can imitate — the patina of genuine hand-work that collectors of old jewellery prize above all. Metal, colour and clarity are confirmed on request, with full documentation provided to clients who advance. A vintage riviera of this calibre is parted with reluctantly and seldom returns to the market, holding its worth across generations as both occasion piece and heirloom. Pieces with this combination of scale, age and condition are genuinely scarce, which is precisely what makes them enduring. Our specialists offer discreet, candid guidance throughout, never pressing toward a decision. To examine the necklace in person and discuss terms in confidence, we welcome you to a private viewing in the Negotiation Room.

Specifications

  • Diamond / Gem weight: 11.91ct
  • Cut: Brilliant, Round
  • Gemstones: Ruby
Carat Weight
11.91ct
Shape
Round Brilliant
Color
On Request
Metal
On Request
Certification
GIA / IGI / HRD on request
Treatment
None · Natural
Reference Number
LD-N-TEN-0274

Brink's Global insured worldwide delivery — every Legacy acquisition ships door-to-door through Brink's secure network, fully insured, in discreet neutral packaging.

White-glove delivery — for qualifying pieces, our concierge arranges in-person delivery to your residence or private office.

14-day exclusive hold & returns — your reservation holds the piece privately for 14 days, fully refundable.

Independently certified — to your choice of GIA, IGI or HRD on request; documents shared privately with verified acquirers.

Authentication guarantee — if any piece does not match its stated specifications, full money-back refund.

Care — a soak in warm water with mild soap restores light return; have the prongs inspected annually.

The Complete Story

In full — nothing hidden

Most listings hide the writing. We don't — this is the work, in full.

Provenance and presence meet in this mid-twentieth-century riviera, built around a circular brilliant-cut diamond of 11.91 carats. Smaller round and single-cut diamonds carry the line to either side, punctuated by round rubies whose red lends the white brilliance a glow of warmth and character that a wholly colourless piece would lack. A centre stone of nearly twelve carats is a rare survivor at this age, and the period craftsmanship lends the necklace a quiet authority no new piece can imitate — the patina of genuine hand-work that collectors of old jewellery prize above all. Metal, colour and clarity are confirmed on request, with full documentation provided to clients who advance. A vintage riviera of this calibre is parted with reluctantly and seldom returns to the market, holding its worth across generations as both occasion piece and heirloom. Pieces with this combination of scale, age and condition are genuinely scarce, which is precisely what makes them enduring. Our specialists offer discreet, candid guidance throughout, never pressing toward a decision. To examine the necklace in person and discuss terms in confidence, we welcome you to a private viewing in the Negotiation Room.

Specifications

  • Diamond / Gem weight: 11.91ct
  • Cut: Brilliant, Round
  • Gemstones: Ruby
MEET YOUR PRIVATE CLIENT ADVISOR

Sophia Caldwell

Bridal & Engagement Director
Recognized Legacy Source
GIA / IGI / HRD Verified
Brinks Insured Partner
Based in New York
Always available — by WhatsApp and email
YOUR ACQUISITION JOURNEY
  1. 1 EXPLORE Browse the collection
  2. 2 EXPRESS INTEREST Wishlist · Offer · Chat
  3. 3 PRIVATE GALLERY Your Private Viewing Room
  4. 4 RESERVE 14-day exclusive hold
  5. 5 DELIVERED Brinks · White-glove
STILL LOOKING?

Get a private alert when new arrivals match Tennis & Riviera. Sent only when our specialists source a piece worth your attention. No newsletter.

STILL EXPLORING?

Receive a private catalogue, curated for you

Enter your email to receive personally-selected pieces matching your interests — curated by your dedicated specialist, sent privately, never published. No newsletter, no marketing.

💬
MID-20TH CENTURY DIAMOND AND RUBY RIVIÈRE… $13,000
Reserve
Private Advisory
Still with the 11.91-carat necklace? Leave a number or email — an advisor will reach you personally, discreetly, within the hour.

At a glance

Shape

Round Brilliant

Carat

11.91ct

Colour

On Request

Metal

On Request

CertificateCertified · papers on request
ITEMS SIMILAR TORound Brilliant ruby necklaces
View all ›

More Similar Items

View all ›

You May Also Like

View all ›

People Also Browsed

View all ›

More From The House

View all ›
FROM THE HOUSE

A sea of rare stones

A different selection each visit — keep scrolling, the collection runs deep.