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Tacori Collection

Tacori Lunetta Crescent Three Stone Diamond Ring in 18K Yellow Gold

Starting at $6,840* (Taxes Included, Setting Only)
*Final setting price varies based on center stone size.


Diamond Origin: Natural

Order now and your order ships by Thu, Jul 23, depending on center diamond.

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ENDS SOON!

Lab Diamond Tennis Bracelet
With Purchase Over USD$1,000. A USD$495 Value.
Use Code TENNIS in Cart.

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Free Shipping & Returns
Free Lifetime Warranty
Lifetime Diamond Upgrade
Free 1-Year Resizing

This three stone engagement ring features elegant accent diamonds and signature Tacori crescent details that express timeless sophistication.

  • The 1.7mm band width delivers a balanced, comfortable silhouette that showcases the center stone without overwhelming the hand.
  • Four elegant claw prongs secure the center stone with a timeless setting that maximizes light entry and brilliant sparkle from every angle.
  • 2 cadillac diamond accent stones are expertly prong-set to add depth, dimension, and radiant sparkle.
  • A hidden halo of glittering diamonds rests beneath the center stone, creating secret sparkle and amplifying overall light reflection.
  • Careful proportions and refined craftsmanship combine to create a ring that feels both timelessly elegant and distinctly personal.

Each Tacori ring is handcrafted by master artisans in California using responsibly sourced materials, and features a signature crescent - a hidden symbol of love.

Your Order Includes

  • Free FedEx Shipping
  • Delivered in Discreet Packaging
  • Professional Appraisal
  • Free Lifetime Warranty
  • FSC Certified Wood Box

Ring Information

  • Style: BE1DT2722-18KY
  • Metal: 18K Yellow Gold
  • Width: 1.7 mm
  • Setting: Four-Prong

Accent Gemstones

Center Diamond

  • This Ring can be set with:
Round
Princess
Cushion
Oval
Emerald
Pear
  • Easy monthly payments with Affirm. From 0% APR financing. Up to 36 months. Subject to credit approval.
  • Special 12 month financing options available with Wells Fargo, subject to credit approval.
  • Layaway options also available.
  • Learn More

Why you'll love it

Low Profile

A setting that makes for a comfortable, snag-free wear.

Extra Secure

Gallery wire adds additional support to the center stone, while a hidden halo sparkles from every angle.

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Why you'll love it

Have a Question?

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The Brilliant Earth Difference

Our team designs our collections with precision and skill at our San Francisco studio. We know it’s the details that matter most — so we obsess over each one.
Our dedication to quality craftsmanship begins with our responsibly sourced precious metals.
From our Beyond Conflict Free Diamonds® to the most innovative lab diamonds on the planet, our world class gemologists have been sourcing exceptional diamonds with traceable origins for twenty years.
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award-winning
artistry

award-winning
artistry

Our team designs our collections with precision and skill at our San Francisco studio. We know it’s the details that matter most — so we obsess over each one.

image description

Unmatched
materials & craftsmanship

Unmatched
materials & craftsmanship

Our dedication to quality craftsmanship begins with our responsibly sourced precious metals.

image description

industry-leading
standards

industry-leading
standards

From our Beyond Conflict Free Diamonds® to the most innovative lab diamonds on the planet, our world class gemologists have been sourcing exceptional diamonds with traceable origins for twenty years.

Yes. This ring is eligible for a complimentary resizing within 60 days of purchase, or up to 1 year if it falls within the recommended sizing range, and resizing includes free shipping both ways.
This three-stone design pairs two cadillac-shaped accent diamonds with sculpted crescents and a hidden halo to frame and enhance the center gem, while four prongs and gallery wire secure and support the center gem for a striking, elegant profile.
This setting can be set with round, princess, cushion, oval, emerald, or pear center gems, giving flexibility to choose the shape that best matches personal style.
A contoured or tapered wedding band designed to sit flush against the ring will create a seamless stack, and a slim pavé or simple polished band complements the sculpted crescents and hidden halo without overwhelming the design.
Yes. The ring’s low-profile design, secure four-prong setting, and gallery wire make it well suited for elevated everyday wear, and home care with mild soap and warm water keeps it shining while complimentary professional cleanings at a showroom handle deeper maintenance.

Last updated on June 18, 2026