Add sparkle to your portfolio with
Multi-asset strategy
Transform diamonds into a
Add sparkle to your porfolio with
Multi-asset strategy
previous arrow
next arrow

First global marketplace

for Physically Settled Diamonds
on Blockchain Technology

We combine proven trading technologies with emerging blockchain technology to connect buyers and sellers to trade investment grade diamonds as a new asset class.

EverCarat Solution


EverCarat provides the exchange platform that unites buyers and sellers to trade physical diamonds conveniently and economically round the year. Individuals can choose to buy, sell and hold their diamonds or opt for secured worldwide delivery.


GIA certified diamonds will be re-authenticated by GIA a second time with fresh sealing by GIA; professionally and independently audited and securely transported to and stored at world-class vaulting facility by our custodian.


Only diamonds of investment grade, meticulously handpicked by authorized suppliers, including Sightholders of De Beers, with laser inscription and valid GIA certificate (displaying its Cut, Colour, Clarity and Carat weight) will be listed on EverCarat.


EverCarat has applied robust exchange technology on proven architecture providing a fully electronic trading infrastructure that enables anyone to buy and sell diamonds as easy as gold. The digital thumbprint enabled by recognized blockchain technology tracks through supply chain and transactions.


Buyers and sellers can trade confidently with complete price transparency with ready access to ongoing price through real-time bid and ask as well as market data available to all trading users.

Our Team

We are a team of visionary entrepreneurs and professionals with extensive and exceptional credentials in financial service, exchange, trading and mobile technology

Rico Tang

Co-founder & CEO

Rico has been at the forefront of financial technology and financial services for 25 years. He has worked at Singapore Diamond Exchange, Hong Kong Stock Exchange and Thomson Reuters. During his tenure at Thomson Reuters, he served as the Head of Exchange Traded Instruments Asia, overseeing its business of financial data, Asian news and data terminals. He was also the Director of Reuters – Investment Committee.

Kenneth Tsui

Co-founder & COO

Kenneth was formerly the Managing Director, North Asia at Thomson Reuters, overseeing its operations in Greater China and Korea. He led the team who built the interbank electronic trading platform for China Foreign Exchange Trading System (CFETS), a subsidiary of People’s Bank of China (PBOC). He was also the former non-executive chairman of AFE Solutions, a Hong Kong based integrated information and trading solution provider. He is also the Vice-chairman at the Education sub-committee of Treasury Markets Association.

Vincent Lai


Vincent is a technology veteran with over 25 years of experience in Financial Technology. He started as a software engineer in Reuters working on projects spanning across transaction services, market data, multi-language financial terminal and data delivery system. Previously he was the Head of Business Operations, EFP Asia at Thomson Reuters.

Derek Wong


Derek is a pioneer in mobile internet ecosystem. He launched one of the first mobile stock quote apps in HK in 2001 when he was a founder of an internet startup. Later on, he continued his journey in mobile internet with various senior positions in Motorola, Nokia and Samsung. He focused on building up the mobile ecosystem for Greater China, operating various mobile internet services including maps, music, games and app stores which serve more than 20 millions users.

Catar Liu


Catar has spent over 18 years in the Financial Technology sector, specializing in business development of WealthTech. Before founding Assetonchain, he was previously the Director, Head of Business Development at Front Office Technology (FOT), and successfully established FOT as one of the leading integrated technology provider in Hong Kong financial industry. He also worked for Thomson Reuters responsible for the business development in Hong Kong Securities and Futures institutional clients.

Our Milestone

2017 Q4​

  • Founding team comprised of former senior executives from Thomson Reuters and Samsung China

  • Applied and received the Cyberport Creative Micro Fund (CCMF) Grant

2018 Q1

  • AOC officially became a qualified incubatee of the HKSTP’s ‘Incu-Tech’ programme

2018 Q2

  • Started operating at Hong Kong Science and Technology Parks

  • Trading Platform initial development and testing completed

  • Signed off agreement with Malca-Amit as Third Party Custodian Service provider for secured storage and logistic solutions

2018 Q3

  • Successfully closed first-round fundraising with external institutional investors including tech-based start-ups accelerator Particle X with funding from the China retail enterprise, Belle International’s founder Tang’s Family, and diamond industry consortium

  • Evercarat exchange platform brand launch event

  • Product seminars to channel partners to introduce platform

2018 Q4

  • Joint Press Conference and Platform Launch Event with Hong Kong Science and Technology Park

  • Launch of Evercarat trading platform

  • Media interviews to introduce the platform to the public

Unlock The Value of Polished Diamonds