---
title: "Cushion Three Stone Diamond Engagement Ring"
description: "A cushion cut lab diamond three-stone engagement ring, in platinum or gold. Made to order in our New York flagship by jewelers with decades of experience."
canonical: "https://www.adadiamonds.com/lab-diamond-engagement-rings/cushion-three-stone-setting-469"
last-updated: "2026-06-08"
---

# Cushion Three Stone Setting

> A cushion cut lab diamond three-stone engagement ring, in platinum or gold. Made to order in our New York flagship by jewelers with decades of experience.

Timeless and lovely, this three stone setting features a pair of cushion cut lab grown side stones. Available in trellis or basket style.

## Details

| Attribute | Value |
| --- | --- |
| Design number | AD-469 |
| Style | Three Stone · Basket |
| Price (setting only) | $2,750 in gold; $3,050 in platinum or two-tone |
| Hidden halo | +$500 |
| Center stone | Sold separately; choose any compatible lab diamond |
| Center stone shapes | Cushion |
| Metals | 18k White Gold, 18k Yellow Gold, 14k Yellow Gold, 18k Rose Gold, 14k Rose Gold |
| Platinum and two-tone | Platinum |
| Band widths | 1.8mm, 2.0mm, 2.2mm, 2.4mm |
| Band shapes | Rounded, Knife Edge, Euro, Tapered, Square, Custom |
| Prong styles | Round Prongs, Claw Prongs, V-Prongs, Dual Round Prongs, Dual Claw Prongs |
| Default build | 1.8mm, Rounded, Claw Prongs |
| Lead time | Made to order; ships in 3-4 Weeks |
| Made in | New York City |

## Pricing

Your Choice of Gold:

0.25ct Each Side Stones (0.50ctw): $2,750 USD

0.40ct Each Side Stones (0.80ctw): $3,450 USD

_Starting at price is for the setting and side stones only (center stone priced separately) and includes DEF/VS lab grown diamond side stones. Platinum and two-tone available for an additional $300 fee._

## Compatible center diamonds

- Cushion: 36 in stock, 1.26–4.76 ct, from $1,300

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 Cushion Three Stone Diamond Engagement Ring featuring 2.0 ct Lab Diamonds (Main View)](https://content.adadiamonds.com/image/upload/2-carat-Created-Diamonds_Cushion-Three-Stone-Setting_White-Gold_Main-View_Product-Number-469)

![White Gold Cushion Three Stone Setting featuring 2.0 ctw Diamonds (Main View)](https://content.adadiamonds.com/image/upload/v1714070687/141-AdaD-PRO020-AD-469-WGP-2CT-PERS.png)

![White Gold Cushion Three Stone Setting featuring Exceptional Quality 2.0 ct Diamonds (Profile View)](https://content.adadiamonds.com/image/upload/v1714070736/140-AdaD-PRO020-AD-469-WGP-2CT-PROF.png)

![White Gold Cushion Three Stone Setting featuring Hand Selected 2.0 Carat Diamonds (Profile View)](https://content.adadiamonds.com/image/upload/v1714070791/141-AdaD-PRO020-AD-469-WGP-2CT-PROF.png)

![White Gold Cushion Three Stone Diamond Engagement Ring featuring Hand Selected 2.0 ct Man Made Diamonds (Side View)](https://content.adadiamonds.com/image/upload/v1714070826/140-AdaD-PRO020-AD-469-WGP-2CT-SIDE.png)

![White Gold Cushion Three Stone Diamond Engagement Ring featuring 2.0 ctw Diamonds (Side View)](https://content.adadiamonds.com/image/upload/v1714070863/141-AdaD-PRO020-AD-469-WGP-2CT-SIDE.png)

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Canonical URL: <https://www.adadiamonds.com/lab-diamond-engagement-rings/cushion-three-stone-setting-469>