Rare Diamonds & Exceptional Gems, Personally Sourced Since 1974

Rare Diamonds & Exceptional Gems, Personally Sourced Since 1974, from the Very Heart of Antwerp
With decades of trust and expertise in Antwerp, we offer a curated collection of rare stones—and the ability to source even the world’s most exceptional gems—without the premiums of luxury branding.
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<p>Explore Diamonds Beyond the Ordinary Detail</p>

Explore Diamonds Beyond the Ordinary Detail

Explore a curated range of exceptional stones — rare colors, perfect cuts, timeless value. Selected with expertise. Offered with integrity.

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<p>A Curated World of Fine Gemstones</p>

A Curated World of Fine Gemstones

Discover rare and untreated gems — handpicked for their color, clarity, and character, and offered with complete transparency and trust.

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Explore Our Range
From natural treasures to timeless designs, we offer not only exceptional diamonds and gemstones, but also jewelry and watches chosen with equal care and connoisseurship.
Diamonds
Diamonds

Our curated collection features nature’s rarest treasures – exceptional natural colored diamonds, each with its own distinct story. We carefully select only the most stunning specimens.

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White Diamonds
White Diamonds

Discover our exceptional natural white diamond collection, where most brilliant creations meet unparalleled craftsmanship. Each certified stone radiates timeless elegance and captures light with extraordinary fire and brilliance.

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Gemstones
Gemstones

Discover our exquisite loose gemstone collection, featuring vibrant sapphires, rubies and more. Each stone is carefully selected to showcase nature’s finest colors and exceptional beauty.

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Jewelry
Jewelry

Explore our distinctive jewelry collection where timeless craftsmanship meets modern design. Each piece embodies luxury and elegance, crafted to enhance your everyday moments.

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Watches
Watches

Discover our sophisticated timepiece collection, featuring precision-crafted watches that blend traditional excellence with contemporary design. Each piece is meticulously selected for exceptional craftsmanship and timeless elegance.

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2.10 Carat Fancy Blue Oval Novelty Cut Natural Diamond GIA

Own nature’s rarest blue miracle – a museum-quality diamond of extraordinary beauty and unmatched rarity.

600,000.00$
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5.43 ct Intense Blue Octagonal Ceylon Sapphire

Discover the mesmerizing depths of Sri Lanka’s rarest blue treasure, a once-in-a-lifetime gemstone of extraordinary beauty and timeless value.

29,750.00$
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We Educate

Illuminating the world of diamonds, gemstones, and fine jewelry with expert knowledge that transforms appreciation into connoisseurship.

Jewelry Trends 2026: Global Luxury Styles, Materials & Colors
  • Jewelry
Jewelry Trends 2026: Global Luxury Styles, Materials & Colors

The landscape of luxury jewelry is transforming as we move through 2026. After several years dominated by delicate “quiet luxury” pieces, a clear shift is underway toward bolder styles and…

BySarah Veksler
January 20, 2026
  • Jewelry
Jewelry Trends 2026: Global Luxury Styles, Materials & Colors

The landscape of luxury jewelry is transforming as we move through 2026. After several years dominated by delicate “quiet luxury” pieces, a clear shift is underway toward bolder styles and…

BySarah Veksler
January 20, 2026
Jewelry Trends 2026: Global Luxury Styles, Materials & Colors
  • Diamonds
The Largest Diamonds Ever Discovered: A Complete Guide to Record-Breaking Gems

Diamonds of exceptional size are extraordinarily rare treasures that captivate collectors, gemologists, and historians alike. Throughout history, only a handful of natural diamonds have exceeded 1,000 carats, and each new…

ByReuven Veksler
January 13, 2026
The Largest Diamonds Ever Discovered: A Complete Guide to Record-Breaking Gems
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Diamond and Gemstone Certification Centers: From GIA to Gübelin

In the world of diamonds and precious gemstones, certification serves as the cornerstone of trust between buyers and sellers. Whether you’re acquiring a brilliant diamond engagement ring or investing in…

ByReuven Veksler
January 05, 2026
Diamond and Gemstone Certification Centers: From GIA to Gübelin
  • Diamonds
Fluorescence in Natural Diamonds and Gemstones – Part 2: A Deep Dive

Following our introduction to diamond fluorescence, we’ve received numerous questions about this fascinating phenomenon. This comprehensive guide explores the science, effects, and value implications of fluorescence in natural diamonds and…

ByReuven Veksler
December 24, 2025
Fluorescence in Natural Diamonds and Gemstones – Part 2: A Deep Dive
  • Diamonds
Diamond Clarity Grading: The Complete Guide from FL to I3

When you’re examining a diamond under jeweler’s loupe or considering a purchase, one question inevitably comes to mind: how clean is this stone? Diamond clarity is the gemological answer to…

ByReuven Veksler
December 15, 2025
Diamond Clarity Grading: The Complete Guide from FL to I3
  • Diamonds
Top 5 Diamond Robberies in Modern History

The allure of diamonds has captivated humanity for centuries. These precious stones, forged deep beneath the earth’s surface over millions of years, represent not just wealth but also power, beauty,…

BySarah Veksler
December 11, 2025
Top 5 Diamond Robberies in Modern History
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From the
Very Heart of
Antwerp

Sourcing the world’s rarest diamonds and gemstones from Antwerp’s historic diamond district, we offer a discreet and trusted path to exceptional, one-of-a-kind pieces for discerning collectors.

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Our top offers
A selection of extraordinary stones and pieces, curated with discretion and priced without luxury brand premiums.
5.31 And 5.26 Carat Pair Of D / D Flawless Cushion Modified Brilliant Shape Diamonds GIA

5.31 And 5.26 Carat Pair Of D / D Flawless Cushion Modified Brilliant Shape Diamonds GIA

Item Upon Request
5.43 ct Intense Blue Octagonal Ceylon Sapphire

5.43 ct Intense Blue Octagonal Ceylon Sapphire

29,750.00$
0.40 carat Fancy Vivid Orange Cushion Shape Diamond GIA

0.40 carat Fancy Vivid Orange Cushion Shape Diamond GIA

Item Upon Request
4.09 Carat Fancy Yellow IF Diamond Cushion Shape GIA

4.09 Carat Fancy Yellow IF Diamond Cushion Shape GIA

60,000.00$
2.10 Carat Fancy Blue Oval Novelty Cut Natural Diamond GIA

2.10 Carat Fancy Blue Oval Novelty Cut Natural Diamond GIA

600,000.00$
0.18 Carat Fancy Deep Yellow Orange Round Brilliant Shape Diamond GIA

0.18 Carat Fancy Deep Yellow Orange Round Brilliant Shape Diamond GIA

2,800.00$
Cartier Panthère Yellow Gold & Gem-Set Necklace

Cartier Panthère Yellow Gold & Gem-Set Necklace

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10.31 ct Radiant-Cut Fancy Intense Yellow Diamond Ring

10.31 ct Radiant-Cut Fancy Intense Yellow Diamond Ring

290,000.00$
All top offers
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Our Commitment to Excellence
Experience the difference of rare gem expertise, discreet sourcing, and craftsmanship built on decades of trust.
Trusted Expertise Since 1974
Decades of experience sourcing rare diamonds and exceptional gemstones from Antwerp’s legendary district — guiding collectors with discretion and confidence.
Extraordinary Rarity, Real Value
Access a curated collection of unique, investment-worthy stones — priced with integrity and free from inflated luxury markups.
Bespoke Sourcing, Tailored to You
From rare requests to personal visions — we source and create with care, offering truly one-of-a-kind pieces that reflect your story.
Discreet Service, Global Reach
A secure, seamless experience that brings the most exclusive gems to your fingertips — with the trust and confidentiality our clients expect.
Our latest news
The latest from Reuven Veksler - brand updates, exceptional stone discoveries, collection updates, and exclusive announcements from our diamond expertise journey.
Reuven Veksler Wishes You a Brilliant New Year 2026

As we stand at the threshold of 2026, Reuven Veksler extends warmest wishes to our valued clients, partners, and friends around the world. For over five decades, since our establishment…

Reuven Veksler Wishes You a Brilliant New Year 2026
January 04, 2026
Introducing Our Dedicated White Diamonds Collection: Over 15,000 Certified Stones Now at Your Fingertips

Joining our established sections for Fancy Color Diamonds, Gemstones, Jewelry, and Watches, the new White Diamonds section provides direct access to over 15,000 certified natural white diamonds – each one…

Introducing Our Dedicated White Diamonds Collection: Over 15,000 Certified Stones Now at Your Fingertips
November 12, 2025
Reuven Veksler at the New York City Jewelry & Watch Show 2025

We are delighted to announce that Reuven Veksler will be among the exhibitors at the New York City Jewelry & Watch Show, taking place October 23–26, 2025, at the Metropolitan…

Reuven Veksler at the New York City Jewelry & Watch Show 2025
October 10, 2025
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What people say
Discover why thousands of clients choose us for their precious diamonds, gemstones and jewelry needs
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Our Latest Arrivals
Explore our latest arrivals, where rare gemstones and extraordinary minerals take center stage. Each piece—whether a loose gem or an artfully crafted jewel—is a testament to exceptional quality and timeless allure, curated for collectors who seek the truly remarkable.
2.79 Carat Fancy Intense Green Cushion Modified Brilliant SI1 Diamond GIA

2.79 Carat Fancy Intense Green Cushion Modified Brilliant SI1 Diamond GIA

880,000.00$
75 ct Oval Shape Purple Amethyst Cabochon

75 ct Oval Shape Purple Amethyst Cabochon

1,250.00$
Diamond Elite Dice

Diamond Elite Dice

15,000.00$
1.02 Carat O-P Cushion Shape SI1 Diamond GIA

1.02 Carat O-P Cushion Shape SI1 Diamond GIA

1,650.00$
1.01 Carat Fancy Yellow Cushion Shape I1 Diamond GIA

1.01 Carat Fancy Yellow Cushion Shape I1 Diamond GIA

2,100.00$
3.45 Carat K SI2 Modified Triangular Brilliant Diamond GIA

3.45 Carat K SI2 Modified Triangular Brilliant Diamond GIA

Item Upon Request
0.62 Carat Fancy Green Cushion Modified Brilliant SI1 Diamond GIA

0.62 Carat Fancy Green Cushion Modified Brilliant SI1 Diamond GIA

33,480.00$
5.31 And 5.26 Carat Pair Of D / D Flawless Cushion Modified Brilliant Shape Diamonds GIA

5.31 And 5.26 Carat Pair Of D / D Flawless Cushion Modified Brilliant Shape Diamonds GIA

Item Upon Request
3.05 ct Pear Fancy Light Brownish Greenish Yellow Diamond Ring

3.05 ct Pear Fancy Light Brownish Greenish Yellow Diamond Ring

9,000.00$
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Jewelry, Thoughtfully Created and Curated
From bespoke designs to iconic pieces, our collection is defined by rarity, integrity, and the story each stone carries.
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Free expert appointment
Meet one-on-one with our master jewelers to explore our collections, discuss custom designs, or receive expert guidance on selecting the perfect piece.