Exceptional Brilliance
Premium visual presentation for exceptional stones.
Connecting India's diamond excellence with international buyers, jewellery houses, luxury markets, collectors and global business opportunities.
A premium international platform connecting exceptional diamonds and fine jewellery with global markets, professional presentation, collectors and luxury auction opportunities.
A richer visual experience for diamond sellers, jewellery houses, collectors and international luxury buyers.
IDMC brings together presentation, international positioning and professional diamond marketing to help exceptional stones reach the right global audience.
IDMC creates a professional bridge between diamond suppliers and the world's most important luxury and jewellery markets.
Premium presentation for international luxury markets.
A richer visual layer for the IDMC international diamond and luxury experience — with embedded imagery that remains visible even when external image services are unavailable.
Premium visual presentation for exceptional stones.
Presentation that makes fine jewellery feel unmistakably premium.
A dedicated visual statement for one of the world's historic diamond centres.
From India to London, Antwerp, Paris, Dubai, New York and beyond — IDMC is your international diamond marketing bridge.
A new cinematic showcase of exceptional diamond visuals, designed to give the IDMC homepage a deeper luxury feel while keeping the original structure, navigation, forms, auctions and video content intact.
Exceptional Colour & Brilliance · Click to view in full luxury detail.
Rare Tone & Fire · Click to view in full luxury detail.
Fine Jewellery Presentation · Click to view in full luxury detail.
Collector-Level Visual · Click to view in full luxury detail.
Deep Blue Natural Beauty · Click to view in full luxury detail.
International Diamond Marketing Center (IDMC) is focused on connecting diamond excellence with international business opportunities.
We support diamond sellers, manufacturers, jewellery businesses and premium-stone owners who want professional international exposure.
Our vision is to build a trusted bridge between India's diamond industry and important global diamond, jewellery and luxury markets.
A professional international approach to diamond marketing and market development.
Professional communication, confidentiality and transparent business relationships.
International connections across major diamond and luxury markets.
Premium presentation, strategic marketing and international positioning.
Professional services designed to help diamond businesses reach international markets.
Premium positioning and international marketing for exceptional diamonds.
International marketing and presentation for premium jewellery collections.
Preparation and presentation for international auction opportunities.
Developing international opportunities and premium market positioning.
Connecting exceptional stones with appropriate premium markets.
Building professional connections throughout the global diamond ecosystem.
Discover the international diamond, jewellery and auction services offered by IDMC through these selected videos.
Learn how IDMC helps diamond businesses prepare, present and develop opportunities in international markets.
Explore how professional presentation and international marketing can connect premium products with global markets.
See how IDMC supports sellers with preparation, presentation and access to international auction opportunities.
Discover IDMC's global approach to connecting diamond sellers, jewellery businesses and premium international markets.
Submit your diamond details or contact our team to discuss international marketing, auction preparation and global market opportunities.
Connecting India with important diamond, jewellery and luxury markets around the world.
Discover categories of diamonds and luxury stones represented through IDMC.
Premium natural diamonds prepared for international markets.
Distinctive colour diamonds for collectors and premium buyers.
Exceptional jewellery collections for international markets.
Special diamonds for collectors and premium international buyers.
IDMC supports diamond sellers in preparing, positioning and presenting exceptional stones for international auction opportunities.
Professional guidance for international auction opportunities.
A globally recognised auction house with major luxury, jewellery and collector markets.
An international auction house known for luxury, art and jewellery markets.
Select a market below to open its dedicated IDMC auction subpage.
Explore the Sotheby's profile, jewellery focus, global locations and luxury-market resources.
A dedicated editorial profile for Christie's luxury and jewellery auction markets.
Swiss luxury-market presentation for exceptional diamonds and jewellery opportunities.
Discover the Hong Kong jewellery and luxury auction-market profile.
A premium Dubai market profile with auction-house resources and market context.
An elegant market profile for Singapore and Southeast Asian luxury opportunities.
A dedicated New York profile for international luxury and collector-market opportunities.
Explore Antwerp's importance within the international diamond-trade ecosystem.
Provide information about your diamond and your requirements.
Review characteristics, documentation, quality and market positioning.
Determine the most appropriate international market and presentation strategy.
Prepare information and presentation for potential international opportunities.
Move forward with appropriate international buyers, collectors or auction opportunities.
Your diamond deserves a global stage. IDMC creates the bridge between diamond excellence and international opportunity.
INTERNATIONAL DIAMOND MARKETING CENTERSelected auction videos from official Christie’s and Sotheby’s sources, presented as an editorial feature inside the IDMC Auctions page.
Christie’s Hong Kong Magnificent Jewels auction presentation, featuring exceptional coloured stones, diamonds, jadeite and major jewellery houses.
WATCH VIDEO →A Christie’s Hong Kong presentation of coloured and colourless diamonds, jadeite and exceptional jewellery.
WATCH VIDEO →A Christie’s Geneva Magnificent Jewels presentation highlighting historic and modern jewellery and exceptional diamonds.
WATCH VIDEO →A Christie’s Geneva auction video showing the atmosphere and presentation of a Magnificent Jewels sale.
WATCH VIDEO →A supporting diamond-industry film for visitors interested in the craftsmanship behind exceptional stones.
WATCH VIDEO →Open Sotheby’s official video library for the latest available auction films, jewellery presentations and luxury-market videos.
OPEN SOTHEBY'S VIDEOS →Explore Sotheby’s official Dubai location and current luxury-auction content.
EXPLORE DUBAI →Official Christie’s Dubai auction information for jewellery and watches.
EXPLORE CHRISTIE'S DUBAI →No verified current YouTube auction video was found for this market, so this card links to a live search rather than using a potentially broken video.
VIEW AVAILABLE VIDEOS →Explore a more vivid expression of the IDMC world through diamonds and fine jewellery imagery. From brilliant white to champagne, sapphire blue, ruby red, emerald green and luminous violet, this gallery adds a contemporary international luxury layer while keeping the original IDMC identity intact.
Classic brilliance, precision and timeless luxury.
A cooler, modern expression of fine colour.
Soft colour with a refined couture character.
Deep, sophisticated colour for distinctive collections.
Rich warmth designed to command attention.
A dramatic modern tone for collectors and designers.
Warm golden luminosity with an unmistakably luxurious presence.
Contemporary jewellery imagery for an international luxury audience.
Explore a curated editorial selection of natural coloured diamonds that made auction history. Auction prices below are historical sale results, not current valuations. Facts are based on published Sotheby’s and Christie’s auction material. The photographs are presented as visual references for the stones and their colour stories.
Sold at Sotheby’s Hong Kong in 2017, setting the auction record for any diamond, gemstone or jewel.
SOTHEBY’S HISTORY →Sold at Sotheby’s Hong Kong in 2022 after an eight-minute bidding battle. It was the largest Fancy Vivid Blue diamond ever offered at auction at that time.
SOTHEBY’S AUCTION RESULT →Sold at Sotheby’s Hong Kong in 2022 and set a world auction record price per carat for any diamond or gemstone at US$5,178,124 per carat.
SOTHEBY’S RESULT →Sold at Christie’s Geneva in 2018. Its extraordinary size and saturated colour made it one of the defining pink-diamond auction moments.
CHRISTIE’S HISTORY →Sold at Sotheby’s Geneva in 2015 for more than US$4 million per carat, setting a world auction price-per-carat record for a diamond or gemstone at the time.
SOTHEBY’S BLUE-DIAMOND HISTORY →A historic stone with centuries of European royal provenance. It sold at Sotheby’s Geneva in 2018 for CHF6,719,750.
SOTHEBY’S AUCTION HISTORY →For diamond manufacturers, jewellers, collectors and international buyers, IDMC creates a sophisticated bridge between exceptional stones and global luxury markets.
Let IDMC Help You Find the Right Buyer
71–75 Shelton Street
Covent Garden
London, WC2H 9JQ
United Kingdom
A refined international interface for diamond sellers, premium buyers, jewellery businesses and luxury-market partners seeking a sophisticated route into global markets.
Explore the IDMC story, vision, diamond market, international connections and luxury business opportunities through our exclusive video collection.
Discover the IDMC vision and our bridge between diamond excellence and international luxury markets.
OPEN ON YOUTUBE ↗A closer look at IDMC's international positioning, relationships and opportunities across the global diamond ecosystem.
OPEN ON YOUTUBE ↗Explore the international diamond market, premium jewellery opportunities and IDMC's role in connecting global partners.
OPEN ON YOUTUBE ↗Experience another perspective on IDMC's international diamond marketing platform and global business network.
OPEN ON YOUTUBE ↗