Classic Diamond Tennis Necklace | 3.00–28.00ct TW | 16"

A continuous line of hand-matched round brilliant diamonds, each individually set and aligned for consistent spacing, maximum light return and a clean, fluid silhouette. Flexible enough to move with you; timeless enough to wear with everything.

Choose from 3.00ct up to 28.00ct total weight in lab-grown or natural diamonds. Standard length is 16"; custom lengths are available on request, as is a Black PVD finish for a bold, modern look.

Diamond Details

• Shape: Round brilliant
• Setting: Four-prong tennis necklace, flexible
• Diamonds: 3.00ct, 5.00ct, 6.77ct, 11.00ct, 14.00ct, 17.00ct, 19.00ct, 22.00ct, 24.00ct or 28.00ct total weight
• Colour: E–F
• Clarity: VS1–VS2
• Diamond type: Lab-grown or natural, depending on your selection

Diamond count and total carat weight may vary slightly to maintain proper proportion, balance and comfort.

Design & Finish

• Flexible construction that moves naturally with you
• Clean, continuous silhouette with no interruptions
• Secure clasp with safety catch, built for everyday wear
• Designed to be worn solo or layered

Metal Options

• 14KT White Gold
• 14KT Yellow Gold
• Black PVD finish available on request

About Black PVD

Black PVD (Physical Vapor Deposition) bonds a durable black finish to the metal at a molecular level, giving a deep, consistent black with a smooth, high-polish look. Compared with traditional black rhodium it is harder-wearing and more even in tone.

Chain Details

• Style: Tennis necklace
• Length: 16" standard; custom lengths on request

Production Time

Each necklace is custom made to order in our Toronto studio. Please allow 4–6 weeks for production prior to shipping.

Explore more lab diamond necklaces and natural diamond necklaces, or pair it with diamond studs.

For over 20 years, Diamondboi has designed and handcrafted fine jewellery for clients who value quality, integrity, and timeless design.

Every piece is created with intention — balanced proportions, secure settings, and craftsmanship meant to last a lifetime.

Jewellery is personal — and tastes evolve.

That’s why Diamondboi offers a lifetime upgrade promise on both lab and natural diamonds.

• Upgrade your diamond at any time
• Receive full credit for what you originally paid
• Simply pay the difference toward your new piece
• No pressure. No loss of value

We believe your diamond should grow with you.

This upgrade policy applies to diamond engagement ring purchases.

1. Order confirmation and review
2. Design and sizing confirmation (if needed)
3. Crafting begins
4. Final inspection
5. Secure, fully insured delivery

All orders ship via trackable courier with signature required.
For high-value orders, our team may reach out to confirm details — this ensures everything is perfect and secure.