# Platinum Diamond .40ct Solitaire Princess Cut Engagement Ring

- **Brand:** Tiffany & Co.
- **Price:** $995.00 ~~$1,050.00~~
- **Catalog:** fashionphile
- **Retailer:** fashionphile
- **Product URL:** https://go.cosimo.shop/r/gAAAAABqmAiVPgE6zjPT929TOr2Dj7-K8AgWI73Hx54ej5rHlRPw10gkvlFnvc_DU56P388qJmRDq1tSBTEMw47AxRXGuN-FjkpeDvA4KK3jbRXEzQ5OI44ve-pA_dxU44xltUmNki4ifFjEvI_M8EpivZKqikTH1XjnSvDathN05S744Tp1cHLmC5NoF2X-BvOzpbpt67blN1xbTONjp7d3ILA-BtuczK-mrKWzbt7JJVhyn37SwWm8KGBPmk9UDtK4EyI5Yvq1fdklbKJ0ZugKtjgzTqm4EILNMqziUhs7ga3PUet1KTF3qhriGAQ6wVP4t0DM4Q-DAquydHLGEECtv-CPUD-DszjXargVkF81djf3nYXYh-s0U3xvvB3RAfIq75aguS9Iht2_zveQeVQGMJ4MjoexcOVJpAP4uKQIj3N0qUxEO3C2KBpX8-fc1y8Jy34Z31z6hvKkDZAFne2qbyj2j5pFtR8UfhQcospSgQut64PlQGV1vtGhiRuVtFNdNi8_LOPWDt2cwX2JbJwSfVJuyNm80A==
- **GTIN:** 000018613025
- **Availability:** Out of stock

## Summary

Platinum solitaire engagement ring featuring a .40ct princess cut diamond in a four-prong setting on a polished knife-edge band.

## Description

This is an authentic TIFFANY Platinum Diamond .40ct Solitaire Engagement Ring 51 5.75. The ring is crafted of polished platinum and features a princess cut diamond, approximately .40 carat with F color and VVS2 clarity in a four-prong setting atop a knife-edge band. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.

## Appearance

- **Sizes:** 5.75 US (per-size availability under Variants)

## Variants

- **In stock:** 0 of 1

| Size | SKU | Availability |
| --- | --- | --- |
| 5.75 US | 1861302 | Out of stock |

## Categories

- **Categories:** Fine Jewelry > updated-1781693688 > US > Jewelry

## Additional Attributes

- **sku:** 1861302
- **tags:** Fine Jewelry, updated-1781693688, US
- **type:** Jewelry
- **Width:** 4.5 mm
- **grams:** 0
- **handle:** tiffany-platinum-diamond-40ct-solitaire-princess-cut-engagement-ring-1861302
- **vendor:** Tiffany
- **weight:** 0
- **barcode:** 000018613025
- **condition:** Excellent
- **created at:** 2026-05-18T05:19:07-07:00
- **updated at:** 2026-08-08T00:58:12-07:00
- **weight unit:** lb
- **price varies:** False
- **published at:** 2026-05-18T05:19:10-07:00
- **compare at price:** 105000
- **quantity rule min:** 1
- **requires shipping:** True
- **inventory management:** shopify

## Enrichment

- **Type:** engagement ring
- **Type Synonyms:** solitaire ring, diamond ring
- **Gender:** female
- **Age Groups:** adult
- **Tags:** princess cut, four-prong setting, knife-edge band, polished
- **Styles:** classic, elegant, minimalist
- **Colors:** silver
- **Color Families:** Gray
- **Category Path:** Apparel & Accessories > Jewelry > Rings
- **Jewelry material:** Diamond, Platinum
- **Jewelry type:** Fine Jewelry
- **Pattern:** Solid
- **Ring design:** Solitaire
- **Ring size:** 51
- **Canonical Brand:** Tiffany & Co.

## Images

- ![Image 1](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/01ae57c1a35603c6b497979db0da2767.webp)
- ![Image 2](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/c172ff2c19b337235e9369b010d56acb.webp)
- ![Image 3](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/d26e16a2d44193705ee85b345c83aa98.webp)
- ![Image 4](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/766e4a23f6af5d87087336fe8a14a503.webp)
- ![Image 5](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/bb9f356dbd2f6d7b0dc478a3e69ad930.webp)
- ![Image 6](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/f77ade5fe109f95408c349e1500730b4.webp)

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*Source: cosimo.shop | Product ID: 136eb3ff-e595-4f06-88e5-8eaf363afb24 | Canonical URL: https://cosimo.shop/product/tiffany-co/platinum-diamond-40ct-solitaire-princess-cut-engagement-ring-136eb3ff-e595-4f06-88e5-8eaf363afb24*