Gold Lab-Grown Diamond Infinity Necklaces

A looping line that never ends. These gold infinity necklaces trace the sideways figure eight in metal and lab-grown diamonds. Some lay a pavé strand across the loop; others pair it with a solitaire, a cross, a heart or a teardrop. You choose white, yellow or rose gold in 10K or 14K, and a total weight from about 0.75 to 3 carats on most designs.

27 products

Showing 1–14 of 27

Pavé loop or single stone

On a pavé infinity pendant, tiny lab-grown diamonds run along one strand or both, lighting up the full figure eight. Solitaire designs keep the loop in polished gold and let one stone sit upright beside it. Combined designs join the infinity sign with a cross, heart or teardrop shape.

How the pendant hangs

  • Side chain rings: the chain attaches at each end of the loop, so it lies flat and level.
  • Upright loop: the symbol stands vertically on a bail for a drop look.
  • Crossover strand: one strand passes over the other for a sculpted, dimensional line.

Choosing gold and weight

Yellow gold draws the loop's outline most sharply, while white gold lets the stones read as one line of light. Every gold design comes in 10K or 14K. Its carat option counts the lab-grown diamonds together; most designs offer 1 and 2 carats total weight. Prices start around $800 at the smallest option, with most about $900.

Daily wear

A side-attached infinity pendant stays centered, which makes it easy to wear every day. Take it off for swimming and the shower, where chlorine and soap film dull gold and stones. Rinse the pavé in sudsy water now and then and pat it dry.

FAQ

Gold Lab-Grown Diamond Infinity Necklaces: Common Questions

How much does a 14k gold infinity necklace cost?

Prices start at about $800 at the smallest weight of lab-grown diamonds, with most designs near $900. Picking 14K instead of 10K and going up in total weight each add to that, and every listing updates its price as you select options.

30

30-day returns

Return it within 30 days. A 10% restocking fee applies to resized or engraved pieces.

Free

Free shipping over $500

Insured, signature-required and discreetly packed.

60

60-day free resize

One free resize within 60 days on rings and bands.

IGI

Engagement rings

Every engagement ring diamond ships with its IGI or GIA report.