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AN EXCEPTIONAL DIAMOND RIVIÈRE Fifty-one round brilliant-cut diamonds, platinum 51 2024 to 2021: 6.02 to 1.00 cara

$3,500,000
Reserve — $3,500,000
Secure with a $175,000 refundable deposit · 14-day exclusive hold
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Shipping & Returns — ships worldwide, Brink's insured door-to-door, in discreet packaging.
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Legacy Diamonds & Gemstones ✓ The House · Seven decades
Message a Private-Client Advisor

An exceptional riviere is the purest test of a diamond house, and this platinum line meets it with fifty-one round-brilliant diamonds graded F in colour and certified by the certifying laboratory. The stones graduate from a commanding centre down through the line — 100.05 carats in total — each calibrated so the necklace reads as one seamless arc of light around the throat. Platinum, enduring and quietly luminous, gives the piece both its strength and its restraint. This is the calibre of riviere that the most exacting collectors prize for its precision: every diamond matched, every proportion considered. A line of this completeness and certified quality rarely comes to market intact, which underpins both its rarity and its lasting worth. Worn, it is the quiet centrepiece of an evening; kept, it is a true heirloom. Our specialists advise in confidence. Request the independent laboratory documentations and arrange a private viewing in the Negotiation Room, at your own pace.

Specifications

  • Metal: Platinum
  • Diamond / Gem weight: 1.00, 100.05ct
  • Cut: Brilliant, Round
  • Colour: F
Carat Weight
1.00, 100.05ct
Shape
Round Brilliant
Color
Brilliant White / F Color
Metal
Platinum
Certification
GIA / IGI / HRD on request
Treatment
None · Natural
Reference Number
LD-N-TEN-0242

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

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An exceptional riviere is the purest test of a diamond house, and this platinum line meets it with fifty-one round-brilliant diamonds graded F in colour and certified by the certifying laboratory. The stones graduate from a commanding centre down through the line — 100.05 carats in total — each calibrated so the necklace reads as one seamless arc of light around the throat. Platinum, enduring and quietly luminous, gives the piece both its strength and its restraint. This is the calibre of riviere that the most exacting collectors prize for its precision: every diamond matched, every proportion considered. A line of this completeness and certified quality rarely comes to market intact, which underpins both its rarity and its lasting worth. Worn, it is the quiet centrepiece of an evening; kept, it is a true heirloom. Our specialists advise in confidence. Request the independent laboratory documentations and arrange a private viewing in the Negotiation Room, at your own pace.

Specifications

  • Metal: Platinum
  • Diamond / Gem weight: 1.00, 100.05ct
  • Cut: Brilliant, Round
  • Colour: F
MEET YOUR PRIVATE CLIENT ADVISOR

Hugh Ashbrook

Director, Men's Diamonds
Recognized Legacy Source
GIA / IGI / HRD Verified
Brinks Insured Partner
Based in New York
Always available — by WhatsApp and email
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AN EXCEPTIONAL DIAMOND RIVIÈRE Fifty-one round… $175,000
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At a glance

Shape

Round Brilliant

Carat

1.00, 100.05ct

Colour

Brilliant White / F Color

Metal

Platinum

CertificateCertified · papers on request
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