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14K yellow gold solitaire ring featuring a 0.5 CTW round lab-grown diamond. The minimalist prong setting highlights the brilliant EF+ color and VS+ clarity, creating a timeless look of elegance. This ring is designed as a classic symbol of love, perfect for a traditional engagement.
0.50 ct round lab-grown diamond solitaire ring in 14K gold with a four-prong setting and slim 1.5 mm band, worn on a hand.
the low-profile 5mm mm ring height and the precise 5x5 mm diamond dimensions. This visual provides essential scale and proportion details for buyers seeking a refined, dainty design. It illustrates the expert craftsmanship and IGI-level quality behind this sustainable lab-grown diamond piece.
0.50 ct round lab-grown diamond solitaire ring in 14K gold with a four-prong setting and slim 1.5 mm band, worn on a hand.
0.50 ct round lab-grown diamond solitaire ring in 14K gold with a four-prong setting and slim 1.5 mm band, worn on a hand.
14K yellow gold solitaire ring featuring a 0.5 CTW round lab-grown diamond. The minimalist prong setting highlights the brilliant EF+ color and VS+ clarity, creating a timeless look of elegance. This ring is designed as a classic symbol of love, perfect for a traditional engagement.
Jewel Frost’s signature packaging featuring a light blue vegan leather zippered jewelry case with gold hardware, a white gift envelope, and a textured blue box. Elegant and reusable, this packaging adds a premium touch to every fine jewelry order.
0.50 CT round lab grown diamond solitaire engagement ring in 14K white gold with four prong setting and thin 1.5mm band.
0.50 CT round lab grown diamond solitaire engagement ring in 14K white gold with four prong setting and thin 1.5mm band.
0.50 CT round lab grown diamond solitaire engagement ring in 14K white gold with four prong setting and thin 1.5mm band.
0.50 CT round lab grown diamond solitaire engagement ring in 14K rose gold with four prong setting and thin 1.5mm band.

0.5 Ct Round Cut Engagement Lab Diamond Ring, Four Prongs Solitaire Ring

Sale price$530.08 USD Regular price$1,177.96 USD
55% OFF APPLIED
14K Solid Gold Lab Diamond Appraisal Certificate
Color:14K Yellow Gold
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

0.50 CT Round Lab Diamond Solitaire Ring in 14K Gold
A timeless 0.50 ct round lab-grown diamond set in a refined four-prong solitaire. Crafted in solid 14K gold with a slim 1.5mm band, this minimalist engagement ring is designed for everyday elegance and lasting comfort.

FEATURES:
• Gold Kt: 14K
• Diamond Type: Lab Grown Diamond
• Total No of Stones: 1
• Round Diamond Size: 0.50 Ct
• Diamond Clarity: VS+
• Diamond Color: EF+
• Setting Type: Prong Setting
• Band Width: 1.5mm
• Comes in Jewel Frost Packaging
14K yellow gold solitaire ring featuring a 0.5 CTW round lab-grown diamond. The minimalist prong setting highlights the brilliant EF+ color and VS+ clarity, creating a timeless look of elegance. This ring is designed as a classic symbol of love, perfect for a traditional engagement.
0.5 Ct Round Cut Engagement Lab Diamond Ring, Four Prongs Solitaire Ring Sale price$530.08 USD Regular price$1,177.96 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.