Explore top lab grown diamond tennis chains that blend classic elegance with modern sustainability. This guide highlights five prominent options, detailing craftsmanship, carat weight, color and clarity, chain length, and certifications. Each product links to its official Amazon listing for easy comparison and purchase. The selections emphasize quality, wearability, and value for American shoppers seeking bright, ethical alternatives to traditional diamonds.
| Product | Brand | Carat Weight | Color / Clarity | Chain Length |
|---|---|---|---|---|
| Belacqua 2 Carat Round Lab Grown Diamond Tennis Necklace | Belacqua | 2.00 cttw | J-K / I1-I2 | 16.5 inches |
| Houston Diamond District LAB GROWN Round Shape 4 Prong Tennis Riviera Necklace | Houston Diamond District | 4.00 cttw | E-F / SI1-SI2 | 17 inches |
| Ross-Simons 3.00 ct. t.w. Diamond Tennis Necklace | Ross-Simons | 3.00 ct. t.w. | — | 16 inches |
| Pure Collection by Ross-Simons 1.00 ct. t.w. Diamond Tennis-Style Necklace | RS Pure | 1.00 ct. t.w. | — | 18 inches |
| Houston Diamond District LAB GROWN 17″ Straight and Graduating Diamond Tennis Riviera Necklace | Houston Diamond District | 6.00 ct. (approx.) | D-E / VS1-VS2 | 17 inches |
Belacqua 2 Carat Round Lab Grown Diamond Tennis Necklace

Belacqua’s tennis necklace showcases 2.00 carat total weight of round, lab grown diamonds in a classic tennis necklace silhouette. The design emphasizes 75% diamond coverage along the front with a delicate chain at the back, enhancing brilliance from every angle. Crafted in high-grade 925 sterling silver, the piece finishes with a bright polish to complement the stones. It includes a Certificate of Authenticity to verify the diamond’s creation and quality, giving buyers confidence in the grade and process.
Houston Diamond District LAB GROWN Round Shape 4 Prong Tennis Riviera Necklace

This 17-inch tennis necklace features lab grown, round-cut diamonds set in a four-prong, straight Riviera style. The listing emphasizes eco-friendly production with lab-grown diamonds that share the same composition as natural diamonds. It emphasizes service, selection, and competitive pricing, while noting a commitment to community impact and a Made in USA assurance. The color range is typically E-F with SI1-SI2 clarity, delivering a bright, eye-clean appearance under typical lighting.
Ross-Simons 3.00 ct. t.w. Diamond Tennis Necklace

This necklace features 3.00 total carats of round brilliant-cut diamonds set in genuine sterling silver across 16 inches, with a graduated width from front to back and a secure single-latch push-button clasp. The design is marketed as red carpet-ready, suitable for formal events, and is a staple luxury piece within Ross-Simons’ sterling silver diamond collection. The product emphasizes a high-polish finish and enduring style that pairs well with evening wear.
Pure Collection by Ross-Simons 1.00 ct. t.w. Diamond Tennis-Style Necklace

This 18-inch tennis-style necklace from Pure Collection features 1.00 carat total weight of diamonds set in sterling silver with an 18-inch length. A slender 1.50 mm chain and a Springring clasp provide a secure fit for daily wear and special occasions. The necklace offers a refined, understated sparkle suitable for layering or solo wear in versatile outfits.
Houston Diamond District LAB GROWN 17″ Straight and Graduating Diamond Tennis Riviera Necklace

This 17-inch necklace combines straight and graduating diamond lengths in a Riviera tennis setting. The lab-grown diamonds are described as eco-friendly with the same composition as natural diamonds. The piece uses a 14K yellow gold setting, with a 3-prong round-cut display and a 6 carat equivalent weight. It emphasizes the brand’s customer service, selection, and satisfaction guarantee, aligning with a premium jewelry experience.
Buying Guide
- Diamond type and certification: Prefer lab grown diamonds with transparent documentation (e.g., certificates of authenticity or IGI/HKD/GC certifications) to verify quality and origin.
- Carat weight and coverage: Tennis necklaces vary in total carat weight and how much the diamonds cover the front. Consider the balance between coverage, brightness, and price.
- Color and clarity: Higher color grades (D-F) and clarity grades (IF-VS) are brighter but cost more. For a practical everyday piece, E-F color with SI1-SI2 clarity often offers excellent sparkle at better value.
- Metal and setting: Sterling silver and white gold options are common for lab grown tennis necklaces. Prong settings maximize light exposure, while bezel or channel settings offer a sleeker profile.
- Chain length and clasp: Common lengths range from 16 to 18 inches. Ensure a secure clasp (push-button orSpringring) and consider layers for a layered look.
- Ethics and sustainability: Lab grown diamonds reduce environmental impact and avoid some mining concerns, appealing to ethically minded shoppers.
- Care and maintenance: Clean with a mild jewelry cleaner and avoid harsh chemicals. Regular inspections help maintain prong security and stone positioning.
- Brand reputation and return policy: Choose brands with clear return windows, warranties, and responsive customer service to ensure confidence in the purchase.