# Platinum Diamond .51ct Solitaire Engagement Ring 51 5.75

- **Brand:** Tiffany & Co.
- **Price:** $1,485.00 ~~$1,855.00~~
- **Catalog:** fashionphile
- **Retailer:** fashionphile
- **Product URL:** https://go.cosimo.shop/r/gAAAAABqmVQZo0IIzo2Tve57Sfznzrwt-iYaS7g3XgSsNjNYt_HCJ-_PiknGxe05T215pVPMS2SXAVcv3Oagw9I_ZzoRVQDy6e-4WaIE6Ve8stfuZGJvdWlbXnp5TtCzfRVDGJY6gM_5WRt-Gk4iHls1tOvNs0Uqw_nExoghoL2ZT-dnVLJbYaLiawqdMUMfNtC1pHLpe-ZojVhkMqEsLLL5KJ5EqOLHLBfbzZjkNCKjisJJCXBbjZNhKW7Gkp6g8KmemrjaAx-0yimK9lniCyWRc5aRGBWhFynU1UqFV5KhlZDBSvU-E2RZfQYTE3BRbqKwL1x0J9j47tmYycKrjzN696C1fGDsgqLunTQOAQYypTh__KyHATuOMvuhiVsRUDyr-3ZJ3YCVt8Wn1nGEdmK6R3ftHPd0E3eqlAhYHMNzJ4dCFLDdE9QFYxBtZtPpvXM602zkd60KQj7tzF6T6GYUVhvkH_llAQg1jfqWtbbi8WxfPKw5OA4Sac4gbxijck3SDjUTLvda
- **GTIN:** 000017991612
- **Availability:** Out of stock

## Summary

Platinum solitaire engagement ring featuring a round brilliant cut diamond.

## Description

This is an authentic TIFFANY Platinum Diamond .51ct Solitaire Engagement Ring size 51 or 5.75. The ring is crafted of platinum and features a sparkling round brilliant cut diamond weighing approximately .51 carats, with E color and SI1 clarity. 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 | 1799161 | Out of stock |

## Categories

- **Categories:** Fine Jewelry > updated-1778498513 > Jewelry

## Additional Attributes

- **sku:** 1799161
- **tags:** Fine Jewelry, updated-1778498513
- **type:** Jewelry
- **Width:** 6 mm
- **grams:** 0
- **handle:** tiffany-platinum-diamond-51ct-solitaire-engagement-ring-51-575-1799161
- **vendor:** Tiffany
- **weight:** 0
- **barcode:** 000017991612
- **condition:** Shows Wear
- **created at:** 2026-01-28T11:58:11-08:00
- **updated at:** 2026-08-08T01:05:20-07:00
- **weight unit:** lb
- **price varies:** False
- **published at:** 2026-01-28T11:58:12-08:00
- **compare at price:** 185500
- **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:** round brilliant cut, solitaire, platinum
- **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/cee32ab4e9bae0dcad836dd8b17a45ea.webp)
- ![Image 2](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/03f0da8b4905236168799f896763e4cd.webp)
- ![Image 3](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/08d45c7aeae21652d8447bb89bd616bb.webp)
- ![Image 4](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/9d99e3e18a5b3b199e06ddc111440302.webp)
- ![Image 5](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/e5c53927588cab511c8cf4d7cd28aca9.webp)

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*Source: cosimo.shop | Product ID: 14297e57-1754-4891-8139-93319b972788 | Canonical URL: https://cosimo.shop/product/tiffany-co/platinum-diamond-51ct-solitaire-engagement-ring-51-5-75-14297e57-1754-4891-8139-93319b972788*