The first cryptocurrency
backed by
investment grade diamonds

Creation of D1

Diamonds Certified & Reserved
Diamonds Assigned Value in D1 Coins
Diamonds placed in Vault
D1 Coins Issued

Exchanging D1 for Diamonds

D1 Coins Owner Chooses Diamond(s)
Pays with D1 Coins
Diamonds Delivered to D1 Coins Owner
D1 Coins "Burned"

Why D1?

D1 combines the convenience of digital currencies with the security of natural diamonds


D1 is a crypto-token exchangeable into investment grade diamonds.


D1 is also a currency used for trading and investing, as a medium of exchange and a convenient tool for value transfer.


D1 is designed to be the principal global diamond-backed cryptocurrency. D1 is built on Ethereum blockchain.


D1 will have a range of applications from saving products (e.g. for an engagement ring) to insurance against adverse events, trading, entertainment and other. The first D1 app shall be Diamond Hearts for clever giving of D1.


Target issue volume for 2017-2018 is USD 1 Billion.


D1 was originally developed by Diamundi (Singapore) as a product for clients interested in crypto-assets but with additional downside protection.

D1 Essentials

D1 means confidence and certainty. Because whatever happens, you will still have a billion years of magic in your hands

World Class Diamonds

D1 is backed by the best quality diamonds:

  • Size from 0.3 Carats to 6 Carats and higher
  • Clarity from VS1 to Flawless
  • Color F and higher
  • Very Good or Excellent Cut
Intelligent Value

Every D1 is backed by 1/1000th of a carat of a model Standard Diamond:

  • 1 Carat
  • Excellent Cut diamond
  • F Color
  • VS1 Clarity
Simple Redemption

Converting D1 into diamonds is as simple as redeeming air miles. Choose your diamond, book it in the system and redeem for D1s.


The vault is insured by a major international insurance company.

GIA Certification

All diamonds are certified by the Gemological Institute of America (GIA) and have transparent provenance.


D1 owners can redeem D1 for a diamond and pick up the diamond in the vault or order international delivery.


Diamonds in the vault are audited by a Big 4 audit firm.


Diamonds are stored in secured vaults in Singapore, and in the future, Switzerland.

Road map


Closed Pre-Sale for Accredited Customers

To participate please contact D1 Agent managers

Subscription by accredited large-scale customers (ex- USA, China and Singapore) with minimum subscription amount equivalent to USD 1 Million.


Open Pre-Sale

Subscribe to our newsletter to get updated or participate in Open Pre-Sale

Subscription by general customers (ex- USA, China and Singapore) with minimum subscription amount equivalent to USD 1,000.

The first 10,000,000 coins will be auctioned off in Pre-Sale to customers bidding the highest price per coin.


Diamond Reserve Procurement for Pre-Sale Customers Completed

Diamonds for the full amount of Pre-Sale subscription value to be certified, checked and deposited at Malca-Amit vault in Singapore.


D1 Coins Credited to Customers

Pre-Sale participants to receive D1 Coins at designated addresses.


D1 Coin to Diamonds Redemption Available

Customers can redeem D1 Coins for Diamonds via courier delivery or personal pick up in Singapore (by prior appointment).



D1 Coin will be listed on major cryptocurrency exchanges such as Voskhod, Bitfinex, Bitstamp, bitFlyer, KCOIN and others. An agreement with Voskhod has been made as of 30/09/2017.


Secondary Offering

Additional D1 Coins will be minted and backed by a new supply of diamonds.


Diamonds are sourced from world leading diamond producers and are safe with top-ranked values custody services



Experienced veterans of investment management & technology sectors

Hogi Hyun Director LinkedIn Profile

Hogi founded Abacus Capital in 1995 and is currently the managing director overseeing all investment and advisory activities. Abacus Capital is an investment, asset management and advisory group headquartered in Singapore with operations in Indonesia and affiliates in Southeast Asia.

Prior to Abacus Capital, Hogi was formerly the Managing Director at Bankers Trust Company in Singapore where he established and managed its corporate finance, risk management and investment management businesses for Southeast Asia. While in Singapore, Hogi conceived and ran the Bankers Trust Regional Currency Funds and Global Guaranteed Funds. Before moving to Singapore, Hogi was based in Bankers Trust Company's Hong Kong office where he established its Capital Markets Division for Southeast Asia. Hogi has been a member of the Investment Panel of The Enterprise Challenge, a venture fund backed by the Singapore Prime Minister's Office; a member of the Board of Directors of the Singapore Civil Service College; and a member of the Board of Directors of the Singapore National Library Board.

Hogi graduated Magna cum laude from Yale University in 1985 with a Bachelor of Arts degree in East Asian Studies. He studied at the Beijing Foreign Languages Institute and Fudan University in Shanghai, and holds the Grand Diplôme from La Varenne Ecole de Cuisine in Paris. In addition, he holds the Diplôme Universitaire d'Aptitude à la Dégustation des vins from the University of Bordeaux.

Bill Claxton Operations Director LinkedIn Profile

Bill is a seasoned entrepreneur with more than 15 years of experience in the technology industry. He is currently the operations director at Ledgeris, a new partnership focused on blockchain technology. Ledgeris helps companies refine their blockchain business strategy and secure funding via ICO, and is a subsidiary of Iterate. Founded by Bill in 1999, Iterate is a specialist in Internet video webcasting solutions and services, based in Singapore.

Bill holds a certificate in Blockchain for Technical Executives and Analysts from B9Lab Academy in the UK and has spoken at various blockchain events. Bill has been active in the IT scene in Singapore for more than 20 years, was an early Bitcoin investor and most recently served as operations director for fintech startup KYC Chain, including writing their ICO whitepaper. KYC Chain is a company based in Hong Kong, which uses distributed ledger technology to allow users to manage their digital identity securely.

Jeff Wentworth Technical Advisor LinkedIn Profile

Jeff is a Co-Founder of Curvegrid. Previously, Jeff spent six years at Goldman Sachs as a Vice President and global product owner of block and object storage. Prior to that, Jeff was a technology consultant and customer engineer at EMC. He graduated from the University of Waterloo with a degree in Computer Engineering.

Curvegrid is a blockchain tooling company based in Tokyo, Japan, providing technology services for the Diamundi project.

William Metcalfe Technical Advisor LinkedIn Profile

William is a Co-Founder of Curvegrid. Previously, William was the Chief Technology Officer of Gilt Japan, after joining in New York City as an early employee. William helped grow Gilt from its first order to become one of the leading ecommerce sites. He graduated from the University of Waterloo with a degree in Computer Science.

Curvegrid is a blockchain tooling company based in Tokyo, Japan, providing technology services for the Diamundi project.

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