---
title: "Round Petite Prong Solitaire Engagement Ring"
description: "A round 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/round-petite-four-prong-solitaire-066"
last-updated: "2026-11-10"
---

# Round Petite Four Prong Solitaire

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

Romantic and delicate, 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-066 |
| 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 | Round |
| Metals | 18k White Gold, 18k Yellow Gold, 14k Yellow Gold, 18k Rose Gold, 14k Rose Gold, Yellow Gold, Rose Gold, White Gold |
| Platinum and two-tone | Platinum, Platinum & 18k Yellow Gold, Platinum & 14k Yellow Gold, Platinum & 18k Rose Gold, Platinum & 14k Rose Gold, 18k Platinum |
| 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 |
| Engraving | Available |
| 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

- Round: 57 in stock, 1.21–5.03 ct, from $1,325

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

![White Gold Round Petite Four Prong Solitaire featuring Diamonds (Main View)](https://content.adadiamonds.com/image/upload/v1708717889/White-Gold-Round-Petite-Four-Prong-Solitaire-with-Lab-Diamonds_Main-View_Product-Number-066.webp)

![Lab Grown Diamonds Round Petite Four Prong Solitaire Diamond Engagement Ring in White Gold (Profile View)](https://content.adadiamonds.com/image/upload/v1708717889/White-Gold-Round-Petite-Four-Prong-Solitaire-with-Lab-Diamonds_Profile-View_Product-Number-066.webp)

![Diamonds set in White Gold Round Petite Four Prong Solitaire Diamond Engagement Ring (Side View)](https://content.adadiamonds.com/image/upload/v1708717896/White-Gold-Round-Petite-Four-Prong-Solitaire-with-Lab-Diamonds_Side-View_Product-Number-066.webp)

![Platinum Round Petite Four Prong Solitaire featuring 3.0 Carat Diamonds (Main View)](https://content.adadiamonds.com/image/upload/v1722033174/Platinum-Round-Petite-Four-Prong-Solitaire-with-3-ct-Lab-Created-Diamonds_Main-View_Product-Number-066.jpg)

![14k yellow gold 4 ct round solitaire engagement ring featuring lab created diamond ada diamonds design ad 066 macro](https://content.adadiamonds.com/image/upload/v1691594256/4.5-ct-round-man-made-diamond-petite-four-prong-solitaire-engagement-ring-in-yellow-gold-ada-diamonds-design-ad-066-macro_1681601977752-82T8MW7UQY05UAPDW95M.jpg)

![14k yellow gold 4 ct round lab diamond solitaire engagement ring ada diamonds design ad 066 profile view](https://content.adadiamonds.com/image/upload/v1691594257/4.5-ct-round-petite-four-prong-lab-grown-diamond-solitaire-engagement-ring-yellow-gold-ada-diamonds-design-ad-066-profile_1681601978114-6P4PV31IQO0APQ0499QK.jpg)

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Canonical URL: <https://www.adadiamonds.com/lab-diamond-engagement-rings/round-petite-four-prong-solitaire-066>