Mare Nubium engagement ring

◖ The oval brilliant cut diamond is held securely by a modified bezel in your choice of 14k or 18k gold, or Platinum mountings. Set with 0.2cts of white diamond pave down the side of the band.

◖ Pictured here with a 1.0ct VS1-VS2 [clarity], DEF [color], white brilliant cut oval diamond, with a very good or excellent cut to give the most sparkle.

◖This ring is made to order for you in NYC, please allow up to 6 weeks time for production.

Need help choosing a diamond?  Our Client Concierge is here to help!

Long ago it was believed that there were beautiful seas and lakes of water on the moon that were visible from Earth. Galileo looked through his telescope and named them all. This ring is named after one of those lakes, the Mare Nubuim.

A bold and classic style with a ancient silhouette, created here with sparkling white diamonds, and cast in solid 14k recycled yellow gold.

The subtle flare and sculpted style on the ring shank refers to an old European style of ring that is comfortable to wear, and nests perfectly with the Midheaven collection.

At 12th HOUSE we provide an exclusive Custom fit and Sizing service to ensure your new ring will fit you perfectly. 

OUR PROCESS IS SIMPLE 

Upon purchasing your ring you will receive a complementary Sizing kit with instructions on how to measure your finger exactly, and confirm the sizing is absolutely perfect before your ring is made.

After confirming your exact ring size we will begin crafting your custom-made piece in our studio.

Our Midheaven Collection engagement rings are Bespoke, custom made to order for you in your exact ring size and set with a select lab grown or natural diamond of your choosing.  GIA Diamond Certifications and fine jewelry evaluation reports are sent digitally with your finished piece.

Available ring sizes are whole, half and quarter US sizes ranging between size 3 to size 12.  

Our Concierge will contact you to confirm your true sizing after purchase. Feel free to Contact us here anytime with any questions about the Bespoke process.

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