Timeless elegance meets modern brilliance in the 18K Solid Gold Blue Sapphire & Lab-Grown Diamond Tennis Bracelet—a refined piece that balances bold color with sustainable sparkle. Meticulously crafted in 18K solid gold, available in White, Rose, or Yellow Gold, this bracelet features a striking combination of deep blue sapphires and round brilliant lab-grown diamonds, prong-set to maximize brilliance.
 
With diamond sizes of 3.00 mm (± 0.05 mm) and a total diamond carat weight ranging from 3.80ct to 6.00ct, the piece offers luxurious sparkle across the wrist. Each lab-grown diamond is of superior E-F color and VVS-VS clarity, ensuring exceptional fire and clarity that rivals natural stones—while being ethically sourced and eco-conscious.
 
The contrasting hues of vivid blue sapphire and dazzling white diamond make this bracelet a standout for evening wear or sophisticated daytime looks. The 38 to 60 stones are expertly set in a 3.20 mm-thick frame, combining durability with refined beauty.
 
Certified by IGI and BIS hallmarked, this tennis bracelet assures both quality and integrity. Delivered in a Karat Store signature jewelry box, it's an unforgettable gift or personal keepsake designed to last a lifetime.
 
A symbol of refined taste and conscious luxury, the Blue Sapphire & Lab-Grown Diamond Tennis Bracelet is a modern heirloom in the making.
Product Details:
 
Metal: 18K Solid Gold (Available in White ,Rose Gold and Yellow Gold)
Diamond Type & Clarity: Lab-Grown E-F / VVS-VS
Gemstone: Blue Sapphire
Diamond Cut: Round
Diamond Size: 3.00mm (± 0.05mm)
Total Diamond Carat Weight: 6.00ct
Number of Stones: 60
Thickness: 3.20mm
Setting Type: Prong
Certifications: IGI & BIS Hallmarked
Shipping Time: 10-12 Business Days
Customer Support: Available via live chat and video calls.

Frequently Asked Questions
Is sapphire durable enough for everyday wear?
Yes. Sapphire rates 9 on the Mohs hardness scale, making this piece durable enough for daily wear.
How much does this sapphire bracelet cost in solid gold?
At The Karat Store, this sapphire bracelet starts at $2,106 in 10K gold, $2,376 in 14K gold, and $2,700 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 wrist size does this bracelet fit?
Select your bracelet length from the size options before checkout. If you're unsure of your size, measure your wrist with a flexible tape and compare to our size guide.
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.