18K gold channel-set solitaire rings with round lab-grown diamonds, shown side by side for size comparison between 0.10 ct and 0.20 ct center stones. Perfect as promise rings, engagement rings, anniversary gifts, or meaningful stacking rings for her.
Close-up of two 18K gold half eternity solitaire rings with round lab-grown diamonds held between fingers, showing the difference in center stone sizes and the channel-set pavé detailing.
18K yellow gold solitaire ring featuring a round lab-grown diamond center stone with pavé channel-set side diamonds and a tapered shank, designed as a dainty promise or engagement ring.
18K gold half eternity solitaire rings with round lab-grown diamonds and channel-set pavé bands, shown together for size reference and styling inspiration.
Side view of two 18K gold solitaire rings with round lab-grown diamonds in four-prong settings, tapered shanks and half eternity pavé band detailing.
8K gold half eternity rings with round lab-grown diamonds, labeled for size comparison between 2.9mm (10 points) and 3.8mm (20 points) center stones.
18K gold half eternity solitaire ring with a round lab-grown diamond, showing front, side, and top angles to highlight the tapered shank and channel-set pavé diamond band.
Jewel Frost signature packaging featuring a round light blue leather zip case with gold zipper, black velvet interior, and monogram "JF" branding. Includes a soft-touch envelope and gift-wrapped box, ideal for gifting fine jewelry.

18K Gold Lab Diamond Half Eternity Ring: Channel Set Promise Ring

$1,390.31 $695.16 50% Off

18K Gold Primary Color & Center Diamond Size: 18K Yellow, 0.10CT

18K Gold Primary Color & Center Diamond Size: 18K Yellow, 0.10CT
18K Yellow, 0.10CT
18K Yellow, 0.20CT

Ring size: 5 1/2 US/CA

Ring size: 5 1/2 US/CA
5 1/2 US/CA
5 3/4 US/CA
6 US/CA
6 1/4 US/CA
6 1/2 US/CA
6 3/4 US/CA
7 US/CA
7 1/4 US/CA
7 1/2 US/CA
Made to Order
Free Standard Domestic Shipping
Ship By Jun 26, 2026
Description

This dainty 18K gold ring features a 0.10–0.20 ct round lab-grown diamond set in a delicate channel-set half-eternity band. With its thin, tapered shank and soft sparkle, it’s perfect as a gift for yourself, a minimalist promise ring or thoughtful gift for your wife or partner.

FEATURES
• Gold Kt: 18K Solid Gold
• Diamond Type: Lab Grown Diamond
• Center Diamond CT: 0.10 ct / 0.20 ct
• Total Number of Stones: 19 pcs
• Diamond Cut: Round
• Diamond Clarity: VS+
• Diamond Color: EF+
• Shank Width: 1.5mm
• Setting Type: 4 Prong Setting, Channel Setting
• Comes in Jewel Frost packaging

Shipping

We offer free shipping within the U.S. All shipments are insured and require a signature upon delivery. For international orders, shipping costs will be displayed at checkout, and any applicable duties or taxes are the buyer's responsibility.

Returns & Exchanges

Conscious consumption means being 100% sure. For all US-based orders, we provide 30-day free returns. Please reach us via message, and we will provide you with the return label. For international orders, we accept 30-day returns.

The diamond carat weight and diamond dimensions can vary. The overall ring dimensions can vary slightly based on ring size.

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