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Hand wearing five minimalist solitaire rings in 18K solid gold, each set with a single round lab-grown diamond in varying carat weights (0.10ct to 0.50ct). Dainty prong-set design, perfect for everyday wear, promise or engagement. Available in white, yellow, and rose gold.
Hand wearing three 18k rose gold solitaire rings with round lab-grown diamonds in prong settings. Dainty 18K gold bands styled against denim for a minimalist everyday look.
Three-view display of a 0.50 carat lab-grown round diamond solitaire ring in 18K yellow gold. Shown from front, side, and angled views with a white gold prong setting for a classic minimalist engagement style.
Five dainty solitaire diamond rings in rose and yellow gold displayed on a hand, labeled with carat weights from 0.10 to 0.50 CT. Visual comparison of minimalist diamond ring sizes for promise, engagement, or everyday wear.
Three-view display of a 0.50 carat lab-grown round diamond solitaire ring in 18K yellow gold. Shown from front, side, and angled views with a white gold prong setting for a classic minimalist engagement style.
Overhead view of five 18K yellow gold solitaire rings with round lab-grown diamonds in white gold prong settings.
Close-up of a round lab-grown diamond solitaire ring in 18K yellow gold with a prong setting. Minimalist design with a high-polish gold band, perfect for promise, engagement, or everyday wear.
Hand wearing three dainty solitaire rings in 18K rose gold, yellow gold, and white gold, each set with a round lab-grown diamond. Shown in natural light perfect for stacking or minimalist everyday wear.
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 Solitaire Ring: Delicate 0.10-0.50 Ct Engagement Ring

Sale price$581.40 USD Regular price$1,292.00 USD
55% OFF APPLIED
18K Solid Gold Lab Diamond Appraisal Certificate
18K Solid Gold Primary Color & Size:

18K Solid Gold Primary Color & Size
Ring Size:
Ring Size Guide

Find your US size using the international chart below. Conversions are approximate; available sizes vary by design.

Swipe the chart sideways for all countries and scroll down for more sizes. The US column stays visible.

US / Canada UK / Australia France Japan Italy
3 F 44 4 4
3.5 G 45.5 5 5¼
4 H 47 7 6½
4.5 I 48 8 7¾
5 J½ 49 9 9
5.5 K½ 50.5 10 10¼
6 L½ 52 12 11½
6.5 M½ 53 13 12¾
7 N½ 54.5 14 14
7.5 O½ 56 15 15¼
8 P½ 57 16 16½
8.5 Q½ 58.5 17 17¾
9 R½ 60 18 19
9.5 S½ 61 19 20¼
10 T½ 62 20 21½
10.5 U½ 63.5 22 22¾
11 V½ 65 23 24
11.5 W½ 66 24 25¼
12 X½ 67.5 25 26½
12.5 Z 69 26 27¾
13 — 70 27 29

Missing your size? Please ask us before rounding to another size. Indian, Chinese and Hong Kong sizes are not automatically equivalent to Japanese sizes.

Measurements in mm + US quarter sizes

Diameter = straight across the inside. Circumference = around the inside.

US / Canada Inside diameter
(mm, approx.)		 Inside circumference
(mm)
3 14.1 44.2
3.25 14.3 44.8
3.5 14.5 45.5
3.75 14.7 46.1
4 14.9 46.8
4.25 15.1 47.4
4.5 15.3 48.0
4.75 15.5 48.7
5 15.7 49.3
5.25 15.9 50.0
5.5 16.1 50.6
5.75 16.3 51.2
6 16.5 51.9
6.25 16.7 52.5
6.5 16.9 53.1
6.75 17.1 53.8
7 17.3 54.4
7.25 17.5 55.1
7.5 17.7 55.7
7.75 17.9 56.3
8 18.1 57.0
8.25 18.3 57.6
8.5 18.6 58.3
8.75 18.7 58.9
9 18.9 59.5
9.25 19.2 60.2
9.5 19.4 60.8
9.75 19.5 61.4
10 19.8 62.1
10.25 20.0 62.7
10.5 20.2 63.4
10.75 20.4 64.0
11 20.6 64.6
11.25 20.8 65.3
11.5 21.0 65.9
11.75 21.2 66.6
12 21.4 67.2
How to measure your ring or finger

Use a ring: Measure across the center of a ring that fits the intended finger, inside edge to inside edge. Match the diameter above.

Inside diameter · not to scale

Use paper: Wrap a narrow strip snugly around the finger base, mark the overlap, then measure from the start to the mark in mm. Match the circumference above.

1. Wrap
Snug around the base.
2. Mark
Where the ends meet.
0 Measure in mm
3. Measure
From the start to your mark.

Illustrations are not to scale. Measure at normal room temperature. For the most dependable fit, especially with wide bands or a larger knuckle, use a jeweler's ring sizer.

Between sizes? Email info@jewel-frost.com with your size, country and product link.

Ring Size

Minimalist Solitaire Gold Ring, 18K Solid Gold Ring, Simple and Delicate Diamond Solitaire Ring with Lab Diamond
Best Seller Diamond Ring with Tapering Shank
Available in 5 Sizes from 0.10ct to 0.50ct

FEATURES
• Gold Kt: 18K Solid Gold
• Diamond Type: Lab Grown Diamond
• Available in Total CTW: 0.10 CT, 0.20 CT, 0.30 CT, 0.40 CT, 0.50 CT
• Total Number of Stones: 1 pc
• Center Diamond Cut: Round
• Diamond Clarity: VS+
• Diamond Color: EF+
• Setting Type: Prong Setting
• Comes in Jewel Frost packaging and with appraisal
Hand wearing five minimalist solitaire rings in 18K solid gold, each set with a single round lab-grown diamond in varying carat weights (0.10ct to 0.50ct). Dainty prong-set design, perfect for everyday wear, promise or engagement. Available in white, yellow, and rose gold.
18K Gold Lab Diamond Solitaire Ring: Delicate 0.10-0.50 Ct Engagement Ring Sale price$581.40 USD Regular price$1,292.00 USD

Free Insured Shipping

Complimentary insured delivery, US and international.

30-Day Returns

Free U.S. returns on eligible orders.

Fine Materials

Solid 14K gold with natural or lab-grown diamonds.

Appraisal Included

An appraisal accompanies every diamond order.

One-Year Warranty

Shop with confidence, backed by our warranty.