_Keystone Princess 11.19.png
Keystone Necklace - Valentine Sales.png
Keystone 11.19.png
_Keystone Princess 11.19.png
Keystone Necklace - Valentine Sales.png
Keystone 11.19.png

Keystone

from $588.00


The Classic Solitaire Necklace offers pure, architectural brilliance, showcasing a variety of cuts of a single Lab-Grown Diamond suspended elegantly from a delicate 14K or 18K Solid Yellow / White Gold chain. The sharp, clean lines of the princess cut contrast beautifully with the softness of the gold chain, making it a sophisticated staple for every day. This necklace is a refined statement of luxury that easily transitions from casual wear to evening elegance.

Metal Options:
Carat Options:
Diamond Cut:


The Classic Solitaire Necklace offers pure, architectural brilliance, showcasing a variety of cuts of a single Lab-Grown Diamond suspended elegantly from a delicate 14K or 18K Solid Yellow / White Gold chain. The sharp, clean lines of the princess cut contrast beautifully with the softness of the gold chain, making it a sophisticated staple for every day. This necklace is a refined statement of luxury that easily transitions from casual wear to evening elegance.

    • Diamonds: 1 Lab-Grown Diamond

    • Approximate Total Carat Weight: 1.00 CTW (as shown)

    • Diamond Quality: F Color, VS1 Clarity (minimum)

    • Metal: Available in 14K or 18K Solid Yellow / White Gold

    • Setting: Classic four-prong setting

    • Chain Length: 16 inches (as shown)

    • Clasp: Secure spring-ring clasp

  • All of our diamonds are independently graded and guaranteed. We want you to shop with complete confidence, knowing every piece is backed by our full commitment to quality and service.

    • Certification: Every piece featuring a significant center stone comes with an independent IGI Certificate of Authenticity, guaranteeing the 4Cs and the diamond's origin.

    • Shipping: We offer complimentary insured shipping on all orders within the United States. A signature is required at delivery to ensure the safe arrival of your fine jewelry.

    • Returns: We accept returns/replacements for all non-ring items (including necklaces) within 7 days of delivery, provided the item is unworn and in original condition.

    • Warranty: Comes with a Lifetime Warranty covering manufacturing defects.

  • To ensure the perfect fit, we recommend confirming your size before ordering. If you're unsure, you can refer to this sizing instruction or reach out to us—we’re here to help! While we don’t accept returns on rings, resizing service on certain products is offered for a fee. Contact us at admin@carat-labs.com for more information.

    • Length: Available in 16" to 24" in 2-inch increments for versatile styling from collarbone to chest.

    • Care: Clean gently with mild soap and water. Always store jewelry flat to prevent chain tangling.