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Diamond Chains

Lab-Grown Diamond Cuban Link Chain – 14K Gold, 3mm Width, 20 Inch

★★★★★3 reviews
$750.00$1,000.0025% off
This lab-grown diamond Cuban link chain offers authentic diamond brilliance with modern durability. Designed for everyday wear, each link features precisely set lab-grown diamonds in a solid 14K gold construction. The 3mm width balances visibility and comfort for versatile styling.
In stock & ready to ship
Free US shipping
30-day returns
Handmade to last

The Details

  • Key Features
  • Lab-grown diamonds — identical chemical composition to mined diamonds at a more accessible price point — each stone is independently graded for clarity and color Solid 14K gold construction — resists tarnishing and maintains shine with regular wear — 58.5% pure gold alloyed for strength 3mm width links — substantial presence without excessive weight — 20-inch length fits most neck sizes comfortably Secure lobster clasp — prevents accidental unfastening — rated for 5kg pull strength
  • Materials & Care 14K gold (58.5% pure gold) or platinum (950 purity), lab-grown diamonds (0.5ct total weight). Clean with mild soap and water; store separately to prevent scratching.
  • Package Contents 1 Cuban link chain, velvet storage pouch, certificate of authenticity.
  • Specifications Length: 20 inchesWidth: 3mmTotal diamond weight: 0.5ctClasp type: LobsterMetal weight: 12g

Care

Wipe with a soft dry cloth after wear and store in the included pouch away from humidity. Silver brightens with a jeweler's polishing cloth; gold needs only mild soap and water. Remove before swimming - chlorine is the enemy of all metals. Each product page lists specific care under Details.

Shipping & Returns

Free shipping across the United States, prepared and tracked within 1-2 business days. Not in love? Returns are accepted within 30 days on unused items - and if anything arrives damaged, we replace it, no questions asked.

Reviews

★★★★☆

"The clasp is solid and the links are smoothly finished. You can tell this is well made."

Priya S. • Verified Buyer
★★★★★

"Great communication from the shop and a gorgeous, well-made piece."

Cole E. • Verified Buyer
★★★★★

"Arrived in a beautiful gift box, faster than expected. The clasp and links feel premium."

Naomi W. • Verified Buyer