Celestial Round & Shield Cut Fantasy Diamond Engagement Ring

$6,095.00$4,876.00SALE  20%  OFF
Starting at $406.33/mo & with
Starting at $406.33/mo & 0% APR withLearn More

One-of-a-Kind: Only 1 in Stock.Please allow 2 weeks to resize.


Introducing The Arwen ring, a captivating celestial and fantasy inspired engagement ring that exudes the enchanting essence of the cosmos. This ethereal masterpiece features a mesmerizing .37ct Aether Air lab diamond, crafted from carbon pollution, serving as the radiant centerpiece. Symbolizing the ethereal beauty of the cosmos, the ring is adorned with shield-cut diamonds fit for a fairy queen. Honoring the earth with its sustainable and eco-conscious design the Arwen ring is cast in Fairmined 14k yellow gold.

The Aether Air lab diamond, with its E VS1 clarity and 4.6mm width, captures the essence of purity and elegance. Complemented by earth-mined shield diamonds sourced from Botswana, measuring 6mmx3mm with a total carat weight of .38cts, the ring embodies a harmonious blend of sustainability and natural magnificence. Accentuated by delicate melee diamonds measuring 2mm and 1.5mm, with a total carat weight of .09cts, the ring's total diamond carat weight of .84cts elevates its allure to an extraordinary level, making it a timeless symbol of love and environmental reverence. 

shipping, lead times & returns

One-of-a-Kind: Only 1 in Stock.Please allow 2 weeks to resize.


This jewelry design is exceptionally rare because it is the only one ever made.

Certified Fairmined Gold
Rewards PointsEligible for 4,876.00 Total Points, Learn More 
Returns14 day returns, custom & sale items excluded, 5% restocking fee (domestic orders ) and 7% restocking fee (international orders).
ShippingFREE Insured 5 day Shipping for US orders and free international shipping for orders of $450 or more. 

Sizing, Try ons & help

Wondering about sizing, dimensions or if it fits with your other jewelry? We also offer virtual try-ons, get in touch to get yours!

Need further assistance or want to make a customization? We offer virtual 1-on-1 appointments.

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certified farimined gold

Fairmined gold brings many positive changes in the gold mining industry. Promoting a positive environmental legacy and the highest standards of ethical working conditions this certified gold program is an active force for good. Every piece in our collection is cast from 100% Fairmined gold.

fair labor & Transparency

From the mine to your jewelry box we work hard to ensure fair pay for every member in our supply chain. We focus our efforts on designing with materials that offer full transparency and believe this is a positive first step in bringing about equity and a sustainable future in the jewelry industry.

responsibly sourced gemstones

We offer a variety of alternative ethical gemstones like artisanally mined, certified recycled, lab grown, SCS Sustainably Rated diamonds, and lab grown diamonds made from air pollution. We continue to audit and improve upon our supply chain as the industry evolves. We are forging relationships with suppliers that are working directly with the miners and cutters and improving the industry for the better. 

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Sizing & Care

Ring Sizing Guide

Print and download this chart to find your ring size. Make sure you use exactly 8.5"x11" letter paper. You can use a string or a piece of paper and wrap around your finger or nuckle to measure the circumference and match to your size.

Brilliant Earth Ring Sizing Guide ↠


Necklace Sizing Guide

Follow this chart to see where the necklace will fall. All necklace sizes are described on the product pages. We suggest getting a piece of string and measuring necklace on your neck to ensure best fit. 


Special Care Instructions

To keep your jewels looking their best please keep these tips in mind to extend the life of your pieces.