If 2024 was the year of the tennis bracelet, 2026 is officially the year of the Tennis Necklace. Once a piece reserved for the red carpet, the price stabilization of high-quality lab diamonds has made the "Necklace of Light" a staple for high-end bridal and luxury daily wear.
The Nightmare: Color Mismatch
The biggest challenge in manufacturing a tennis necklace is consistency. A standard necklace requires between 80 to 120 stones. If just five of those stones have a faint blue nuance (common in HPHT) or a brownish hint (common in CVD), the entire piece will look cheap under natural sunlight.
Kunlun Growth Quality Promise
Certificates don't tell the whole story. We reject ~35% of diamonds that pass standard IGI inspections but fail our internal checks.
- No Brown/Green Tint: Every stone is compared against our Master Set.
- No BGM (Milkiness): We filter out hazy crystal structures.
- Eye-Clean Guarantee: Real-world visual inspection, not just 10x loupe.
The Kunlun Sourcing Checklist:
- Calibrated Sizing: Every stone measured to within 0.05mm for a perfect line.
- HPHT Only: We recommend HPHT for melee to guarantee no "brown" undertones.
- Graduated Layouts: Expertly sorted stones that taper perfectly from center to clasp.
Graduated vs. Non-Graduated
Non-Graduated: Every stone is the same size (e.g., 2.5mm). This offers a modern, uniform "choker" look.
Graduated: The stones start large at the center (e.g., 0.50ct) and slowly scale down toward the back. This is more classic and often commands a higher retail price for the same total carat weight.
Why Buy the "Set" Instead of the Piece?
Many retailers make the mistake of buying finished necklaces without knowing the source of the stones. At Kunlun Growth, we offer Necklace Sets—pre-sorted, pre-vetted bags of calibrated diamonds ready to be set by your local jeweler. This saves you 15-20% on labor and gives you total control over the metal quality.
Secure Your 2026 Graduated Sets
We are now taking pre-orders for calibrated HPHT D-E color necklace layouts. Don't let your jewelry look mismatched.
Inquire About LayoutsNeed Reliable Lab Diamond Supply?
Don't gamble on quality. Access our live inventory of 5,000+ vetted CVD & HPHT stones.
Download Wholesale Price List →