# Platinum Diamond .29ct Princess Cut Engagement Ring 51 5.75

- **Brand:** Tiffany & Co.
- **Price:** $610.00 ~~$765.00~~
- **Catalog:** fashionphile
- **Retailer:** fashionphile
- **Product URL:** https://go.cosimo.shop/r/gAAAAABqnZrJ7V79w_MkmLw9lDrr9eR8Lz2R3_qXLrxAjnsNRN6ICqBz7TBmY7BKEjq9QvNX1qkIANfSurmFgsTISZ8Uvyots4iEErsw6A176CBa_oATvi1Gufmf56SpuCKEaxhMXMdiExp5jECY9uH36jVHiQcFfcsbw2UdKtlCQSQ1bP96VjBo-wCjdP1Q7o4h3DWm0MrayXTEMoXd8yVgXAdzh2PImjAWDp2zgC4aVnk4Dx0Y9B4ND4frXqKEkThJnw-1leSL5vFeK9_crocZvmpz5mpQROwGGPAQnrk44HFRRdyw8F95lhhrS-Y-3QUn7G2gHXFHjAZt007Rc1biuibuuJeEv0yp-w0zFLlFTaqjIV6x4P9Le4eVTTRH9DfQ_NhlUZ5e1iTE5WN7amB6hBEWYRtgNFnS0uMiJAms8YsJv_LO90rWYWoNZOlpxkaVPWvuwGVV5JgPi2YeGPIZ7HMyNJpSKWkWKvamWH637gbzQ8P5NGGaHUMHdyPNUQxyQ9lOYKZRsOkLDbhbDRE97sOvUAL4QA==
- **GTIN:** 000017186735
- **Availability:** Out of stock

## Summary

Platinum engagement ring featuring a single prong-set princess cut diamond.

## Description

This is an authentic TIFFANY Platinum Diamond .29ct Princess Cut Engagement Ring size 51 or 5.75. The ring is crafted of platinum and features a single prong-set princess cut diamond, approximately .29 total carat weight, with E color and VS2 clarity grade. 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 | 403667 | Out of stock |

## Categories

- **Categories:** Fine Jewelry > refresh-shopall > refresh-tag > update-sale-collection > updated-1766923428 > Year-End Sale > Jewelry

## Additional Attributes

- **sku:** 403667
- **tags:** Fine Jewelry, refresh-shopall, refresh-tag, update-sale-collection, updated-1766923428, Year-End Sale
- **type:** Jewelry
- **Width:** 5 mm
- **grams:** 0
- **handle:** tiffany-platinum-diamond-29ct-princess-cut-engagement-ring-51-575-1718673
- **vendor:** Tiffany
- **weight:** 0
- **barcode:** 000017186735
- **condition:** Shows Wear
- **created at:** 2025-10-07T06:27:10-07:00
- **updated at:** 2026-08-08T00:57:18-07:00
- **weight unit:** lb
- **price varies:** False
- **published at:** 2025-10-07T06:27:12-07:00
- **compare at price:** 76500
- **quantity rule min:** 1
- **requires shipping:** True
- **inventory management:** shopify

## Enrichment

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

## Images

- ![Image 1](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/c1be2e1f765e88e1064511caf112fb56.webp)
- ![Image 2](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/07c34ec3ad3bbe58cf2cdc776cecaba3.webp)
- ![Image 3](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/0f85757802378e430f55ea73c5cb6896.webp)
- ![Image 4](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/8876c356fd9b4cf804e016c8f74b33db.webp)
- ![Image 5](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/844a99b13b33d68f2d8237994ebb11b5.webp)
- ![Image 6](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/e77f2515a43442bfde372577463e0a15.webp)

---
*Source: cosimo.shop | Product ID: 42257ca3-6c9a-4e4a-b367-be962162b309 | Canonical URL: https://cosimo.shop/product/tiffany-co/platinum-diamond-29ct-princess-cut-engagement-ring-51-5-75-42257ca3-6c9a-4e4a-b367-be962162b309*