# 3.40ct Old European Cut M color SI2 clarity Diamond Engagement Ring

- **Brand:** The Back Vault
- **Price:** $26,300.00
- **Catalog:** thebackvault
- **Retailer:** thebackvault
- **Product URL:** https://go.cosimo.shop/r/gAAAAABq352PeurhDGX2vvH3n2rk33d4MYfDOUwRBFytwGpSCCn9WpGmiIwHNIo56tk21_mi_lvrx1PreFZ1FgFcO5LiiIyQvP2kItQ8-NPs2POWib4S1uN5wQubCkI5DCQtkBrEhvKnvCALYursdGgTym4bkh1H63ei2nloUP22-ocGBTSjlwRecps4yaMA7EdNejc7G_Enq_7iDQXAYZcGxn0xt43PErY-5FYUUD-YUW2vGma0tXl0qVxmi2jPeD_CABZsgb6WXixykIQp-CKs4zrjXqVzfi0c9Qon6AhlHW6jT7YUyjIcEEmfrF-szvKTmK_CtRLl0zCRSxzHQF_6Gc8FnE-HMBReSqMu85eT6W3HETF1-jCnqMb0l8iDsRp2O_5JOHBnv2EJ6BVCKzkAZKH7eSc1RpK7H4MCYad9kjhYCQ5PFpc_Eem-M14tie0Dxw5Ss9o8b7egkclvEBeyqt53f6GpAs1ddwPKop5J_S-nZ1zoi_DUgZnlteFgMPxSY7QeB1Tq
- **Availability:** In stock

## Summary

Antique-inspired platinum engagement ring featuring a 3.40ct Old European Cut center diamond with a diamond halo and detailed shield-shaped shoulders.

## Description

An elegant antique-inspired engagement ring centered by a GIA-certified 3.40-carat Old European Cut diamond graded M color and SI2 clarity. The beautifully proportioned center stone is showcased in a handcrafted platinum setting accented with Old European Cut diamonds along the distinctive shield-form shoulders and halo, highlighting the romantic charm of early 20th-century design. Center Diamond Weight: 3.40 Metal Type: Platinum Metal Weight: 5.0 gr. Condition: Very Good. Stock: AM0305

## Appearance

- **Materials:** Platinum

## Variants

- **In stock:** 1 of 1

| SKU | Availability |
| --- | --- |
| AM0305 | In stock |

## Categories

- **Categories:** The Back Vault > WSLTR > Ideal > SOCIAL > VintERing

## Additional Attributes

- **sku:** AM0305
- **stock:** AM0305
- **condition:** Very Good.
- **metal type:** Platinum
- **metal weight:** 5.0 gr.
- **center diamond weight:** 3.40

## Enrichment

- **Type:** engagement ring
- **Type Synonyms:** diamond ring, wedding ring
- **Gender:** female
- **Age Groups:** adult
- **Tags:** old european cut, diamond, platinum, shield-shaped shoulders, milgrain, halo, side stones
- **Styles:** antique-inspired, vintage, elegant, classic
- **Category Path:** Apparel & Accessories > Jewelry > Rings
- **Jewelry material:** Diamond, Platinum
- **Jewelry type:** Fine Jewelry
- **Ring design:** Halo
- **Canonical Brand:** The Back Vault

## Images

- ![Image 1](https://cdn.storerouter.ai/df7b635f91df1bed7d0667c4d78f8026/b90c77deea7d7a8ea17bf1a02612358a.webp)
- ![Image 2](https://cdn.storerouter.ai/df7b635f91df1bed7d0667c4d78f8026/6c28ec76cdef14d512a2edf6553c27e9.webp)
- ![Image 3](https://cdn.storerouter.ai/df7b635f91df1bed7d0667c4d78f8026/39c712dfd125004ad1944ed6de51abca.webp)
- ![Image 4](https://cdn.storerouter.ai/df7b635f91df1bed7d0667c4d78f8026/e3f48cc53f779866d6ad452e2d9b545a.webp)
- ![Image 5](https://cdn.storerouter.ai/df7b635f91df1bed7d0667c4d78f8026/ca7c594b7ba102331a27c635a0600eb5.webp)
- ![Image 6](https://cdn.storerouter.ai/df7b635f91df1bed7d0667c4d78f8026/35aaaa3939ebdc7e6b75fd892ea0e6bf.webp)
- ![Image 7](https://cdn.storerouter.ai/df7b635f91df1bed7d0667c4d78f8026/3dd40964a0552545133a52b5c04ec573.webp)

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*Source: cosimo.shop | Product ID: 925da45a-a9b5-53d6-a128-784810bdc67a | Canonical URL: https://cosimo.shop/product/the-back-vault/3-40ct-old-european-cut-m-color-si2-clarity-diamond-engagement-ring-c4bcf1dc-db4a-4860-b732-c5b48ece78e5*