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Round Diamond Tennis Necklace
1 of 12
The Signora Promise
Hand-finished in SuratMade to order
Reports where statedExact scope shown
Insured deliverySigned & tracked
Secure checkoutShopify checkout
Standard-design returns30-day eligibility
Final inspectionChecked before dispatch
About This Necklace
| Detail | Details |
|---|---|
| Necklace design | Tennis Necklace |
| Diamond shape | Round |
| Diamonds | 124 Lab Grown Diamonds · approx. 37.20 ct |
| Stone type | Lab Grown Diamond |
| Setting | Four-prong |
| Diamond size | 4.00 mm (uniform) |
| Clasp | Box clasp with figure-8 safety latch |
| Length | Choose 16, 18, 20 or 22 in |
| Finish | High Polish |
| Occasion | Anniversary, Wedding, Gift |
Made to order — choose your metal and necklace length above. Diamond count and price adjust with the length you select. Want something custom?
Customize your jewelry here.
A continuous line of perfectly matched 4.00 mm round lab grown diamonds creates the iconic tennis necklace silhouette—clean, balanced and brilliantly bright from every angle.
Each diamond is individually secured in an open four-prong setting, allowing maximum light to enter the stone while keeping the necklace fluid and comfortable around the neckline. The elegant box clasp with figure-8 safety provides confidence for everyday luxury and formal occasions alike.
Made to order in your choice of 11 precious metals and four popular necklace lengths.
Design Highlights
- 124 round lab grown diamonds (base model)
- Approx. 37.20 carats total diamond weight
- Uniform 4.00 mm round brilliant diamonds
- Classic four-prong tennis setting
- Box clasp with figure-8 safety latch
- Available in 16", 18", 20" and 22"
- Made to order in 11 metal options
This timeless tennis necklace is designed to showcase uninterrupted brilliance, making it equally striking worn alone or layered with other fine jewelry.
About Lab Grown Diamonds
Round brilliant diamonds feature 57–58 precisely arranged facets that maximize light return, making them the brightest and most popular diamond shape.
Every Signora diamond is lab grown—chemically, physically and optically identical to a mined diamond while offering exceptional value and a documented origin.
Metal, Care & Fit
Available in Sterling Silver, 9K, 14K and 18K Yellow, White or Rose Gold, plus Platinum. Clean using warm water, mild soap and a soft brush. Store flat to protect the articulated settings.
FAQ
Is this a real tennis necklace?
Yes. It features a continuous line of individually set round lab grown diamonds in the classic tennis necklace construction.
Are the diamonds real?
Yes. Lab grown diamonds are chemically, physically and optically identical to mined diamonds and are graded using the same standards.
Can I choose the necklace length?
Yes. Select from 16, 18, 20 or 22 inches. Diamond count and pricing increase with longer lengths.
How secure is the clasp?
The necklace uses a premium box clasp with a figure-8 safety latch for extra protection during wear.
Can I wear it every day?
Absolutely. The flexible tennis construction and secure clasp make it suitable for regular wear while still offering exceptional brilliance.
Which metals are available?
Silver, 9K, 14K and 18K Yellow, White and Rose Gold, plus Platinum.