# Platinum Diamond .31ct Round Brilliant Harmony Engagement Ring 48 4.5

- **Brand:** Tiffany & Co.
- **Price:** $800.00 ~~$1,295.00~~
- **Catalog:** fashionphile
- **Retailer:** fashionphile
- **Product URL:** https://go.cosimo.shop/r/gAAAAABqnQhcqh-gXSxF6MuXr5R2z6luo6uWhShP6CcpWBxfeExUIB63KKzr-Qef5vlH6lllvihyhpSS0MbkA3HaNsar4Lbq_kSXkcTwnKKAozWMxf0b9c8J-LDjiF1XkpM6yOU-1TfAlUkSrhCGdzAUj7BS3ZfwD4uPC4j-dCYa2DOOBX12N_fwFm5S_xr3NpaJQhkcBzuJkts85h9v-FWzktWqXnFudedWrq8PorHaSbpTa0Z6DgAQv-uSOQ9F7JSpYRbKV_wut-lpHejHrzFnSEz19IroOyYsqoBZyx2E912TgwYI86HyHcl-YTFBH0MggQSBi7lOhr1_4hcMQ4okOILBadmWtAtE1p01imZjVCxAwFuIyowdJquyAYqL_49SpYM3ApigeUZlNyyP8iQqCvOCD4Mt8pSH8qWwzyPC6zfIAaAQTlOJfD9wDzE54te_dxx_fhoAaW4c7-5FgCu2fgKLqkSCiggziiEU6wUh0SlvU4kzSNtm2V9RFjszISpqi2FJIbnEtuLZa8SCcoCPAteyDxTm3g==
- **GTIN:** 000011721055
- **Availability:** Out of stock

## Summary

Platinum engagement ring featuring a .31ct round brilliant cut center diamond with side diamond accents.

## Description

This is an authentic TIFFANY Platinum Diamond .31ct Round Brilliant Harmony Engagement Ring size 48 or 4.5. The ring is crafted of platinum and features a center round brilliant cut diamond weighing approximately .31 carat, with H color and VS1 clarity grade. The ring also features additional round brilliant cut diamonds along half of the band, weighing approximately .15 total carat weight. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.

## Appearance

- **Sizes:** 4.5 US (per-size availability under Variants)

## Variants

- **In stock:** 0 of 1

| Size | SKU | Availability |
| --- | --- | --- |
| 4.5 US | 51505077846319 | Out of stock |

## Categories

- **Categories:** Jewelry

## Additional Attributes

- **type:** Jewelry
- **Width:** 4 mm
- **grams:** 0
- **handle:** tiffany-platinum-diamond-31ct-round-brilliant-harmony-engagement-ring-48-45-1172105
- **vendor:** Tiffany
- **weight:** 0
- **barcode:** 000011721055
- **condition:** Excellent
- **created at:** 2025-06-14T17:26:24-07:00
- **updated at:** 2026-08-08T00:57:34-07:00
- **weight unit:** lb
- **price varies:** False
- **published at:** 2025-06-14T17:26:26-07:00
- **compare at price:** 129500
- **quantity rule min:** 1
- **requires shipping:** True
- **inventory management:** shopify

## Enrichment

- **Type:** engagement ring
- **Type Synonyms:** ring, diamond ring
- **Gender:** female
- **Age Groups:** adult
- **Tags:** round brilliant cut, platinum, diamond, solitaire
- **Styles:** classic, elegant, formal
- **Category Path:** Apparel & Accessories > Jewelry > Rings
- **Jewelry material:** Diamond, Platinum
- **Jewelry type:** Fine Jewelry
- **Pattern:** Solid
- **Ring design:** Solitaire
- **Ring size:** 4.5, 48
- **Canonical Brand:** Tiffany & Co.

## Images

- ![Image 1](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/07e08b8cf0c766bf4e60a0948ddb62c2.webp)
- ![Image 2](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/e8e092a56358b504dab1a061cda8ff38.webp)
- ![Image 3](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/bf4c81b5058b50c8e83041ef8adec1ae.webp)
- ![Image 4](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/1282e7aa59620a6082e5f00c307561a5.webp)
- ![Image 5](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/d7c782f5cf74362fb0e5c215205a18da.webp)
- ![Image 6](https://cdn.octogen.ai/afab7b674031c725d2f512ff9d149cc6/5a8941fbdbe97f8ae7878350d044c996.webp)

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*Source: cosimo.shop | Product ID: 38be1d0c-31a7-4b21-b092-cca560cd8eb8 | Canonical URL: https://cosimo.shop/product/tiffany-co/platinum-diamond-31ct-round-brilliant-harmony-engagement-ring-48-4-5-38be1d0c-31a7-4b21-b092-cca560cd8eb8*