64Facets flat briolette diamond chain necklace in 18k gold
64Facets flat briolette diamond chain necklace in 18k gold
64Facets flat briolette diamond chain necklace in 18k gold
64facets flat briolette diamonds
64Facets flat briolette diamond chain necklace in 18k gold

Flat Briolette Diamond Necklace

Regular price $64,000 Free shipping

Meet the Flat Briolette Diamond Necklace. Created with our newest signature diamond cut: the flat briolette. A hybrid between a classic briolette and our signature rose-cut diamond, this regal cut offers an unobstructed view of each diamond, absorbing light from every angle to emit a pure and impeccable glow.

A truly unique piece, this necklace displays a shimmering array of these exclusive diamonds. Handcrafted from cut to polish, it proudly displays the superior craftsmanship of our artisans and embodies the singular beauty of the wearer.

Available in 18K white, rose and yellow gold, select the style that inspires you to reveal your own unique facets.


We offer free, fully insured delivery worldwide. Your orders will be delivered via one of the major carriers - UPS, FedEx, DHL, or specialized jewelry carriers - Ferrari, Brinks, Loomis.

We aim to deliver your order to your door within 6 weeks from the purchase date. If the piece is in stock we may be able to get it to you earlier (or browse our ready to ship items)

    free shipping   

64Facets accepts all major credit cards, and Google Pay on all online orders.

Applicable sales tax, VAT or duties for orders will be calculated at checkout depending on the delivery address. For orders outside the USA, VAT and duties will not be applied here and will be charged by the local customs office in that country.

Easy payments 

Returns within 7 days are free on all purchases within the 64Facets collections, in our sample sizes (for rings, this is US size 6). 

Returned fine jewelry pieces must be in a new and unused state, in perfect condition and in their original packaging. All custom pieces, engraved pieces, or pieces made in other sizes than our sample size (for rings this is US size 6) are final and cannot be returned.  

Looking to customize this piece?

Contact our dedicated concierge to order a personalized and unique interpretation, or request a special engraving.


rough diamonds being assessed
Sustainable Luxury

Unique and handmade, our pieces begin with conflict-free rough diamonds and gemstones carefully sourced from ethical partners, then artistically cut in-house to maintain the original beauty of each stone.


rough diamonds being examined
High Quality Gems

64Facets only uses the highest quality diamonds and gemstones. Our diamond grades are D-H in color and VS-VVS in clarity, meaning they are colorless or near colorless, and appear flawless to a human eye.


Gift Wrapping

Enjoy our complimentary gift wrapping service and a hand written note.