Same Diamond,
Just Better
Not a cubic zirconia. Not a moissanite. Not a crystal.
Lab grown diamonds consist of pure carbon in the same crystalline form as mined diamonds.
But Just Better.

100% Diamond
100% GIA/IGI Certified
100% Ethical
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Customers Love Us
Appreciation of diamonds’ beauty do not have to make huge holes in our Earth and pockets.
We are here to change this for Mother Earth, our generation and our future.

The Authica Difference

Stringent Quality Check of Diamonds with Best Cut Grade

Diamonds with Excellent Hearts & Arrows Cut and Light Performance

Leading Seller with Ready GIA/IGI Certified Diamonds

Hassle Free Customisation Journey

Complimentary Annual Cleaning, Polishing and Prong Tightening
Our Pricing
Grown vs Mined

0.5 carat
Colour: D , Clarity: VS1
Mined: from SGD 2,161
Authica Lab Grown: from SGD 800

0.70 carat
Colour: D , Clarity: VS1
Mined: from SGD 4,088
Authica Lab Grown: from SGD 1,500

1 carat
Colour: D , Clarity: VS1
Mined: from SGD 11,000
Authica Lab Grown: from SGD 2,160
*Stated diamond prices are for reference only, as all diamond prices are subjected to daily fluctuations in the global market. They do not act as a singular benchmark for all diamonds of similar 4Cs specs, as each diamond is unique with their distinctive qualities.
Know Your Diamond First
A truly beautiful diamond is one beyond the common 4Cs. Let Team AJ share and guide you on Authica’s standards of excellence. You will be blindsided, no more.
Choose Your Ring Next
Authica’s Ready Collection offers more than 60 timeless to modern designs that will be so well-loved by your beloved. The hassle-free way to customise your dream ring. Or, send us a picture of your dream design and we will create it with you.
The Limelight
Worthy inspo for the smart diamond lover. Follow @authica.j