Real in-store prices from 600+ Costco locations. Download on the App Store to track prices, scan shelf tags, and get alerts.
1.09 CT Pear Shape Platinum Solitaire Ring – IF Clarity, F Color Diamond
In-store pricing snapshot
Last known warehouse price · Dec 17, 2025. Currently out of stock.
* Prices shown are for Costco members only.
This stunning platinum solitaire ring features a 1.09 carat pear-shaped diamond of exceptional quality. The diamond carries an Internally Flawless (IF) clarity grade — the highest clarity category recognized by the GIA — meaning no inclusions are visible even under 10x magnification. The F color grade places this diamond in the colorless range, just one step below the rarest D and E grades, offering a bright, icy white appearance that pairs beautifully with the platinum setting.
The ring is crafted in platinum, a naturally white, hypoallergenic, and highly durable precious metal that will not fade or tarnish over time. The solitaire design keeps the focus entirely on the center stone, making it an ideal choice for an engagement ring or special occasion gift. The pear shape — also known as a teardrop cut — combines the brilliance of a round brilliant with the elongated elegance of a marquise, creating a flattering silhouette on the finger.