---
title: "Radiant Petite Prong Solitaire Engagement Ring"
description: "A radiant lab diamond in a petite solitaire setting. Made to order in NYC. Available in platinum, or white, yellow, and rose gold. Complimentary custom design."
canonical: "https://www.adadiamonds.com/lab-diamond-engagement-rings/radiant-petite-four-prong-solitaire-250"
last-updated: "2026-06-08"
---

# Radiant Petite Four Prong Solitaire

> A radiant lab diamond in a petite solitaire setting. Made to order in NYC. Available in platinum, or white, yellow, and rose gold. Complimentary custom design.

Simple and stunning, this setting features petite prongs and a gallery wire for maximum light exposure. Customize your lab diamond solitaire engagement ring with band widths of 1.8-2.5mm.

## Details

| Attribute | Value |
| --- | --- |
| Design number | AD-250 |
| Style | Solitaire · Petite Four Prong |
| Price (setting only) | $1,250 in gold; $1,500 in platinum or two-tone |
| Hidden halo | +$500 |
| Center stone | Sold separately; choose any compatible lab diamond |
| Center stone shapes | Radiant |
| Metals | 18k White Gold, 18k Yellow Gold, 14k Yellow Gold, 18k Rose Gold, 14k Rose Gold, Yellow Gold, Rose Gold |
| Platinum and two-tone | Platinum, Platinum & 18k Yellow Gold, Platinum & 14k Yellow Gold, Platinum & 18k Rose Gold, Platinum & 14k Rose Gold, Platinum & Yellow Gold |
| Band widths | 1.8mm, 2.0mm, 2.2mm, 2.4mm |
| Band shapes | Rounded, Knife Edge, Tapered, Square, Custom |
| Prong styles | Round Prongs, Claw Prongs, V-Prongs, Square Prongs, Dual Round Prongs, Dual Claw Prongs |
| Default build | 1.8mm, Rounded, Claw Prongs |
| Lead time | Made to order; ships in 2-3 Weeks |
| Made in | New York City |

## Pricing

Your Choice of Gold: $1,250 USD

Platinum & Two-Tone: $1,500 USD

_Pricing is for setting only - center stone priced separately. Add a hidden halo for $500 USD._

## Compatible center diamonds

- Radiant: 60 in stock, 1–3.75 ct, from $1,075

Browse them: <https://www.adadiamonds.com/buy-lab-diamonds> · search by API: <https://www.adadiamonds.com/api/v1/diamonds>

## Shipping and returns

- Free shipping in the US; international shipping $75.
- 30-day returns by mail ($50 return label). Full terms: <https://www.adadiamonds.com/terms>

## Images

![Synthetic Diamonds set in White Gold Radiant Petite Four Prong Solitaire Diamond Engagement Ring (Main View)](https://content.adadiamonds.com/image/upload/v1708720509/Diamonds-in-White-Gold-Radiant-Petite-Four-Prong-Solitaire_Main-View_Product-Number-250.webp)

![Exceptional Quality Diamonds set in White Gold Radiant Petite Four Prong Solitaire (Profile View)](https://content.adadiamonds.com/image/upload/v1708720514/Lab-Created-Diamonds-in-White-Gold-Radiant-Petite-Four-Prong-Solitaire_Profile-View_Product-Number-250.webp)

![White Gold Radiant Petite Four Prong Solitaire Diamond Engagement Ring featuring Lab Diamonds (Side View)](https://content.adadiamonds.com/image/upload/v1708720515/Lab-Diamonds_Radiant-Petite-Four-Prong-Solitaire_White-Gold_Side-View_Product-Number-250.webp)

![radiant cut lab diamond in solitaire](https://content.adadiamonds.com/image/upload/v1691556497/2.5-carat-elongated-radiant-lab-grown-diamond-solitaire-engagement-ring-ada-diamonds-design-ad-250-14k-yellow-gold-ada-diamonds-design-ad-250-macro_1686664173752-4MNEYIDRQR4OCBIRVPY6.jpg)

![yellow Gold 3 Carat Radiant Lab Diamond Solitaire with 3ct Oval Wedding Band Ada Diamonds Design AD-250 Macro](https://content.adadiamonds.com/image/upload/v1691556497/radiant-solitaire-with-oval-wedding-band_1623623260337-XM6AIZOT8ZZZSJDDX3OJ.jpg)

![platinum and yellow gold 3.75 ct radiant cut lab diamond solitaire engagement ring ada diamonds design ad 250 macro](https://content.adadiamonds.com/image/upload/v1691556497/4-ct-radiant-lab-diamond-solitaire-engagement-ring-two-tone-platinum-and-yellow-gold-ada-diamonds-design-ad-250-macro_1690221561875-081UZU5NYEXR7NIYJJIX.jpg)

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Canonical URL: <https://www.adadiamonds.com/lab-diamond-engagement-rings/radiant-petite-four-prong-solitaire-250>