Lab-Grown Diamond Necklaces Online

A diamond necklace for women is the easiest way to add sparkle to every day – a single stone at the collarbone for work, a cluster pendant for dinner, a meaningful motif for a gift. Every stone in this edit is a lab-grown diamond, set in 9K, 14K or 18K gold or in 925 sterling silver, across solitaire pendants, pendant and charm necklaces, name necklaces and a few statement designs.

Lab-grown diamonds are chemically, physically and optically the same as mined diamonds, only grown in a lab – so you get more sparkle for your budget. Whether you want a simple diamond necklace for daily wear or a diamond necklace gift, shop diamond necklaces online directly from the brand.

Diamond Necklace Designs to Shop

• Solitaire diamond pendant – one lab-grown diamond on a slim chain, the most classic of all diamond necklace designs. See every single stone pendant.
• Diamond pendant necklace – hearts, flowers, keys, elephants, infinity loops and faith symbols with small diamonds; a heart diamond necklace is a popular choice for gifting. Browse each pendant necklace for women.
• Diamond necklace in gold – lab-grown diamonds in 9K, 14K or 18K gold; more in gold and diamond necklace styles.
• Name and initial necklaces – personalised names and letters picked out in lab-grown diamonds.
• Convertible pendants – detachable designs you can wear three ways.
• Charm, long and statement necklaces – stackable charms, longer chains and a few bolder evening pieces.

How to Choose a Diamond Necklace

Pick the metal. Most designs here are set in gold – 9K (37.5% gold) is the most affordable, 14K (58.5%) balances strength and colour, and 18K (75%) has the richest tone. 925 sterling silver is the budget-friendly choice for a small diamond necklace; across our lab grown diamond jewellery range, about half is set in silver and half in 9K, 14K or 18K gold.

Check the stone. Each product page lists the carat weight; most pendants use small stones that keep them light. Cut decides the sparkle, then colour and clarity. To compare stones, read lab grown diamonds vs natural mined diamonds and diamond vs moissanite vs lab grown diamonds.

Choose the length. A 16–18 inch chain suits most pendants – see how to choose the perfect necklace length. Some pendants come without a chain, so check the product page and add a chain for women if needed.

Look for the marks. On gold, look for the BIS hallmark with the purity grade and six-digit HUID; on silver, look for the 925 stamp.

How to Style a Diamond Necklace

For office wear, a solitaire sits neatly at a shirt collar. Wondering how to wear a diamond necklace casually? Pair a slim pendant with jeans and a T-shirt. A diamond necklace for saree looks best as a pendant against silk, and with a lehenga at a sangeet, layer two pendants of different lengths. Match the look with diamond earrings for women, and see our guide to master the art of necklace layering.

Diamond Necklaces for Gifts and Occasions

A diamond necklace gift never dates – for an anniversary, birthday, Karwa Chauth or Diwali, a solitaire or heart pendant is a safe choice. Choosing the best diamond necklace for wife or mother? Match the metal she already wears. For a coordinated look, see necklace sets, pendant sets and jewellery sets.

Care

Put your necklace on after perfume, take it off for the gym and sleep, and store it in its own pouch.

Shop Diamond Necklaces by Brand

Find lab-grown diamond pendants and necklaces from brands such as KuberBox, Valanova, Emori, Sparkles and Moena.

Why Buy Diamond Necklaces Online from Eternz?

Every piece comes directly from the brand, with free shipping on orders over ₹999, easy returns and hassle-free refunds. Same-day delivery is available in select cities – see our same day delivery page.

Explore More

Browse all fine jewellery or every style of necklaces. Prefer plain metal? See every gold necklace for women or the gold pearl necklace edit, and complete the set with diamond rings for women, gold earrings for women and gold rings for women.

Need Help?

For styling or gifting help, contact our support team at [email protected] or +91 6364923100 (10 AM to 7 PM).

Frequently Asked Questions

1. Is a lab-grown diamond necklace a real diamond?

Yes. A lab-grown diamond has the same carbon structure, hardness and sparkle as a mined diamond – only its origin differs.

2. Is a diamond necklace worth it?

A lab-grown diamond necklace gives you a diamond's look and durability at a far lower cost than a mined stone. Its value lies in daily wear rather than resale.

3. Which is the best diamond necklace for women for daily wear?

The best diamond necklace for women to wear daily is a small solitaire or cluster pendant in 14K or 9K gold, with a low, secure setting.

4. Can I wear a diamond necklace every day?

Yes – you can wear a diamond necklace every day, since diamonds are the hardest gemstone. Take it off for the gym, swimming and sleep to protect the chain and setting.

5. Can diamond necklaces get wet?

Water won't harm the diamond or gold, but soap and chlorine leave a film that dulls the sparkle. Remove it before showering or swimming.

6. Can you layer diamond necklaces?

Yes. Pair a short solitaire with a longer chain or pendant, keep about 5 cm between lengths and let one piece be the focus.

7. Diamond necklace vs gold necklace – which should I buy?

A plain gold necklace is subtle and easy to layer; a diamond necklace adds sparkle. A diamond pendant on a gold chain gives you both.

8. Is gold or silver better for a diamond necklace?

Gold never tarnishes and holds diamonds securely for years. 925 silver is more affordable but needs regular wiping to stay bright.

9. Are diamond necklaces in style?

Yes. Fine solitaires, name necklaces and layered diamond pendants are among the most-worn styles today, and a simple design never goes out of fashion.

10. How do I clean a diamond necklace?

Soak it in warm water with mild soap, brush gently behind the stone with a soft toothbrush, rinse and pat dry.