Discover the timeless charm of our 18K Solid Gold Heart Diamond Pendant, a symbol of love and affection crafted with impeccable attention to detail. This pendant features a captivating 0.5 CT heart-cut diamond, delicately cradled in a secure setting that enhances its sparkle and appeal.
 
Available in a choice of 18K white, rose, or yellow gold, this pendant is designed to suit various personal styles and preferences, making it a versatile choice for any wardrobe. The heart-shaped diamond, known for its romantic connotations and unique silhouette, is meticulously cut to maximize its brilliance and clarity.
 
Graded VS-SI for clarity and IJ for color, the diamond exudes a clear, radiant glow that captures the essence of true love. Each pendant comes with a BIS hallmark certification, ensuring the gold's purity and quality, providing you with confidence in your investment.
 
Product Details :
 
Metal: 18K Solid Gold (Available in White, Rose, and Yellow Gold)
Diamond Details: VS-SI, IJ Color
Stone Shape: Heart
Certifications: GIA & BIS Hallmarked
Shipping Time: 10-12 Business Days
Customer Support: Available via live chats 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 $1,489.8 in 10K gold, $1,680.8 in 14K gold, and $1,910 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.