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Photo of Round Diamond Three-Stone Engagement Ring Semi-Mount in Fairmined Yellow Gold from RIVA Precision

Round Diamond Three-Stone Engagement Ring Semi-Mount in Fairmined Yellow Gold

Classic simplicity meets responsible sensibility in this stunning three-stone engagement ring semi-mount in 14K or 18K Fairmined yellow gold, designed to hold a round center stone (between 4 mm and 8 mm). Featuring two round diamond sidestones to frame the center, and an elegant tapering high-polish shank with a comfort fit inner wall.

Center Stone Not-Included

If you need special modifications or a size outside of our selected range, please contact us directly.

To become a Fairmined licensed brand, contact the Fairmined team.

If you are already Fairmined certified and you are seeing this message please email us at ‘Info@rivaprecision.com’ with your login Email and your Fairmined license ID. If you are not Fairmined licensed and would like to become licensed please head to this link Fairmined (Become a Licensed Brand) it is a simple and straightforward process.

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$1,346.00 - $2,619.00
$1,728.00
$1,346.00 - $2,619.00
$1,728.00

Delivery time

This item is usually made to order; please allow up to two (2) weeks for shipment. If item is in stock, shipment will be within five (5) business days.

Specifications

Average color/clarity of side diamonds: F, G/VS1, VS2
Matching wedding band available: Yes
Metal: 14K or 18K Fairmined yellow gold
Prong style: Pointed/claw
Setting profile: High
Setting type: Four-prong basket for the center
Shank type: High-polish; tapered; comfort fit
Shank width: 2 mm in the bottom, tapers to 1.3 mm on top
Side diamonds: 2 round brilliants, with a CTTW of 0.28
To hold center size: 0.25 to 2.00 carats (4 mm and 8 mm)
Ring sizes available: 4, 5, 6, 7, 8, and 9
Center stone not included

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Discover More in our FAQ

What is your most popular size permanent bangle/cuff?

Our most popular sizes are Medium and Large in the 2mm. We recommend keeping a variety of sizes on hand to ensure you’re ready to fit every customer who walks through your door.

Is this jewelry water-resistant / tarnish-resistant?

Yes, our jewelry is tarnish-resistant. For extra care, we recommend storing your pieces in a dry place with anti-tarnish strips to help maintain their shine.

Where is your jewelry made?

Most of our pieces are handcrafted locally at our Brooklyn-based facility, where quality and craftsmanship are at the heart of everything we do.

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"RIVA brought our designs to life with top-quality, end-to-end U.S. manufacturing. They understand your needs, plan ahead, and deliver—highly recommended!"

- Jennifer Y. & Jessica E.