Discover the elegance of The 18K Solid Gold  Princess-Cut Diamond Solitaire Pendant, a stunning piece that beautifully showcases the brilliance of a classic design.
 
Crafted from 18K Solid Gold , this pendant is available in white, rose, or yellow gold, allowing you to select the perfect hue to complement your style. The pendant features a striking princess-cut diamond, available in three sizes: 2.7mm (0.12 ct), 3.0mm (0.16 ct), and 3.5mm (0.25 ct), ensuring a perfect fit for your preference.
 
The diamond exhibits exceptional quality as a moissanite, known for its remarkable sparkle and brilliance. Set in a secure square prong setting on a bail, this pendant allows for maximum light exposure, enhancing the overall allure of the stone.
 
With BIS Hallmarked certification, you can trust in the quality and authenticity of this exquisite piece. Perfect for any occasion, the Princess-Cut Diamond Solitaire Pendant is a timeless accessory that adds a touch of sophistication and elegance to any outfit.
 
Product Details :
 
Metal: 18K Solid Gold (Available in White, Rose, and Yellow Gold)
Diamond Cut: Princess Cut
Stone Sizes and Total CTW:
2.7mm (0.12 ct)
3.0mm (0.16 ct)
3.5mm (0.25 ct)
Diamond Quality: Moissanite Diamond
Setting Type: Square Prong Setting on a Bail
Certifications: GIA & BIS Hallmarked
Shipping Time: 15-25 Business Days
Customer Support: Available via live chat and video calls.

Frequently Asked Questions
Is diamond durable enough for everyday wear?
Yes. Diamond rates 10 on the Mohs hardness scale, making this piece durable enough for daily wear.
How much does this diamond necklace cost in solid gold?
At The Karat Store, this diamond necklace starts at $1,283.88 in 10K gold, $1,448.48 in 14K gold, and $1,646 in 18K gold — all solid gold, not plated.
Should I choose 10K, 14K, or 18K gold for this piece?
18K gold (75% pure) has the richest color and softest feel. 14K gold (58.3% pure) is the most popular balance of durability and value. 10K gold (41.7% pure) is the most affordable and most scratch-resistant.
Is this solid gold all the way through, or just gold-plated?
This piece is solid gold throughout, not gold-plated — the karat purity runs all the way through the metal. Unlike plated jewelry, it won't flake, discolor, or expose base metal over time, and it carries a karat hallmark stamp as proof of authenticity.
What chain length should I choose?
16" sits at the collarbone, 18" is the most versatile everyday length, and 20"+ sits lower for a more dramatic look. Check the size options on this page for what's available.
How do I clean and care for this piece at home?
Clean gently with warm water, a mild soap, and a soft brush, then dry thoroughly. Avoid chlorine, harsh chemicals, and ultrasonic cleaners, and store it separately from other jewelry to prevent scratching.