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14kt Yellow Gold 10mm London Blue Topaz Petal Flower Necklace
In-store pricing snapshot
Last known warehouse price ยท Jun 18, 2026. Currently out of stock.
* Prices shown are for Costco members only.
This elegant pendant necklace features a distinctive petal flower design crafted in lustrous 14kt yellow gold. At its center sits a stunning 10mm round London Blue Topaz gemstone, exhibiting the characteristic deep, rich blue color with subtle grey undertones that defines this premium variety of topaz. The London Blue Topaz is known for its exceptional clarity and brilliant luster, created through a specialized irradiation and heat treatment process that produces its signature steely blue hue.
The flower-inspired setting showcases the centerpiece gemstone with delicate petal accents that enhance the natural beauty of the topaz. With a hardness rating of 8 on the Mohs scale, London Blue Topaz offers excellent durability for everyday wear while maintaining its captivating color. The 14kt yellow gold setting provides a warm, classic complement to the cool blue tones of the gemstone, creating an eye-catching contrast. A 10mm round London Blue Topaz typically weighs approximately 4.79 carats and represents premium quality with eye-clean clarity.
This versatile necklace is suitable for both casual and formal occasions, making it an ideal gift or personal treasure. London Blue Topaz is recognized as a November birthstone, adding special significance for those born in that month.