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Tiffany & Co.
.25ct Harmony Solitaire Engagement 50 5.5
Price range
$550
Too few priced listings for a median
1
active listings
1
tracked variants
Jul 2026
last refresh
Pick your spec
1 variant trackedCurrent listings
1 listing| Listing | Posted | Condition | Authenticity | Price ↑ | ||
|---|---|---|---|---|---|---|
 | FashionphileSold | 7/25/2026 | — | AuthenticatedFashionphile in-house authentication | $550 | Sold8/31/2026 |
Specifications
- brand
- Tiffany & Co.
- category
- Jewelry
- authentication method
- Fashionphile in-house authentication
We currently track 1 listing for the Tiffany & Co. .25ct Harmony Solitaire Engagement 50 5.5, with prices ranging from $550, from Fashionphile.
The Tiffany & Co. .25ct Harmony Solitaire Engagement 50 5.5 is a pre-owned Tiffany & Co. jewelry piece available for purchase across multiple resale platforms. Shop 1 active listing with prices ranging from $550. Find this item on Fashionphile. 1 listing is professionally authenticated, giving you added peace of mind when buying pre-owned.
.25ct Harmony Solitaire Engagement 50 5.5 Price Guide
Current market prices by condition and authenticity, based on active listings.
Price by authenticity
| Status | Listings | Price range |
|---|---|---|
| Authenticated / VerifiedListings with third-party authentication or platform verification | 1 | $550avg $550 |
