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Custom Design

Create a unique engagement ring that perfectly suits your style. Share your design inspiration with us to create custom made ring. Alternatively, you can customise an existing Moi Moi engagement ring to make it uniquely yours.

Frequently Asked Questions

Are 100 carat diamonds real or just for display?

The 100 carat diamonds in our collection are absolutely real lab-grown diamonds with identical physical, chemical, and optical properties to mined diamonds. These extraordinary gems are not merely for display but represent the pinnacle of diamond luxury and technological achievement. Each 100 carat diamond requires months of careful creation through advanced technological processes, followed by masterful cutting that preserves maximum carat weight while ensuring optimal light performance. While diamonds of this exceptional size are certainly showcase pieces that command attention, they are genuine diamonds in every sense—just created through technological innovation rather than mining.

How rare are 100 carat diamonds compared to smaller stones?

Diamonds of 100 carats represent an extraordinary level of rarity that transcends ordinary luxury. In the natural diamond world, stones of this magnitude are so scarce that they're individually named and catalogued, often becoming part of museum collections or royal treasuries. Fewer than 20 D-color, internally flawless diamonds over 100 carats have ever been discovered in mines throughout history. While our lab-grown 100 carat diamonds are created rather than discovered, they remain exceptionally rare due to the technological challenges and extended creation time required to produce diamonds of this extraordinary scale. This rarity ensures these magnificent gems maintain their status as truly extraordinary treasures.

What kind of settings work best for diamonds of this extraordinary size?

Diamonds of 100 carats require specially engineered settings designed to showcase their magnificent scale while providing proper security for these substantial gems. Museum-quality designs featuring minimalist approaches often work best, allowing the extraordinary diamond to take centre stage without competing elements. Many settings incorporate subtle architectural supports that appear nearly invisible while providing crucial structural integrity. Platinum is frequently the preferred metal for these exceptional pieces due to its superior strength and durability. Each setting is custom created for the specific 100 carat diamond it will hold, with precise measurements and engineering that complement the diamond's unique proportions and facet arrangement.

How does the price of a 100 carat lab-grown diamond compare to a mined diamond?

The price difference between 100 carat lab-grown and mined diamonds is truly staggering. A 100 carat mined diamond of exceptional quality would likely command a price in excess of $100 million if one were even available on the market. By comparison, our 100 carat lab-grown diamonds, while still significant investments befitting their extraordinary nature, typically range from $2-5 million depending on their specific quality characteristics. This remarkable value proposition—approximately 95% less than comparable mined diamonds—makes these extraordinary gems accessible to serious collectors who appreciate both their magnificent beauty and the technological marvel they represent.

How do I insure a diamond of this extraordinary value?

Insuring a 100 carat diamond requires specialized coverage beyond standard jewellery insurance. We work directly with select high-value insurers who understand the unique considerations of extraordinary gemstones and can provide appropriate coverage. The insurance process typically involves detailed documentation including laboratory certification, specialized appraisals, high-resolution imaging, and sometimes even three-dimensional scanning to create a complete digital record of the diamond's unique characteristics. Many collectors of diamonds at this level also implement custom security solutions for storage and display. Our client services team can connect you with appropriate insurance specialists and security consultants who regularly work with collectors of extraordinary gemstones.