# Platinum Diamond .18ct Solitaire Engagement Ring 51 5.75

- **Brand:** Tiffany & Co.
- **Price:** $405.00 ~~$450.00~~
- **Catalog:** fashionphile
- **Retailer:** fashionphile
- **Product URL:** https://go.cosimo.shop/r/gAAAAABqnSYzoJH23lcTZSOF4BZVpHR0Fd_5sW8gKnASMuAUPsi_E21ndrTWkd5et4tDrDzYSlMlQh4yt_lQdj6Q_CAT9ilrOUAX4H-Zl2_erp9aPP54XiaBNGGiBnZxvwENie4tMmi8-5eZPCklVxLWNqCNjIXtrazseWJBA1a2FepZ124BieFiJoTkfn7TSuAxlkqu57Aqv4l-uILDtJRl19SaQxfmSs2NTyyIBCRITYsdifObjbrSzX1X6lYQs-OPgAfqm0k_FhaT8iC3Zq8XBINqN28kQ56RF9-wVQspehyozK-TaoRz9T9zDb0iv-c0G78NtZ22fFRbEBrnMmI7jwV6-8varo9GdW_bovTZUAmC4AU5YuSwdUzLW5uEFHnobDsfaS_EEScIA4N8_YtMEb8u0CXz7dGhqG6tuHy32oJD_9B2Uth6pIaO7sr75mdFI5_EH-Y5oj1LefocX6CJ1FqT4wVB_VN6prfEiJXOR97E8cNXznP1u2WtfWsuO6QSuVAcPk4V
- **GTIN:** 000010147962
- **Availability:** Out of stock

## Summary

Platinum solitaire engagement ring featuring a single round brilliant cut diamond in a classic setting.

## Description

This is an authentic TIFFANY Platinum Diamond .18ct Solitaire Engagement Ring 51 5.75. The ring is crafted of platinum and features a single round brilliant cut diamond, approximately .18 carat, with E color and a VVS2 clarity grade, in the signature Tiffany setting. 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 | 51435567546671 | Out of stock |

## Categories

- **Categories:** Jewelry

## Additional Attributes

- **type:** Jewelry
- **Width:** 4.6 mm
- **grams:** 0
- **handle:** tiffany-platinum-diamond-18ct-solitaire-engagement-ring-51-575-1014796
- **vendor:** Tiffany
- **weight:** 0
- **barcode:** 000010147962
- **condition:** Excellent
- **created at:** 2025-06-13T00:50:39-07:00
- **updated at:** 2026-08-08T00:01:21-07:00
- **weight unit:** lb
- **price varies:** False
- **published at:** 2025-06-13T00:50:40-07:00
- **compare at price:** 45000
- **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, minimalist, elegant
- **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/afab7b674031c725d2f512ff9d149cc6/17028342f3bac43abc30c579518fe129.webp)
- ![Image 2](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/56ab6d6d27577cb9542d6f70b379ce9f.webp)
- ![Image 3](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/dd4fc150402aff80ece24f3d542aac00.webp)
- ![Image 4](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/6f6e620dee5ee737ab4f247ba6abd29d.webp)

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*Source: cosimo.shop | Product ID: 3bcd20af-2065-4f28-8efa-c4900feddd52 | Canonical URL: https://cosimo.shop/product/tiffany-co/platinum-diamond-18ct-solitaire-engagement-ring-51-5-75-3bcd20af-2065-4f28-8efa-c4900feddd52*