Necklace

Discover stunning lab grown diamond necklaces online at Antiquecut. From elegant pendants to timeless tennis and cross designs, find your perfect piece.

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138 products

Emerald 3.00ct Lab Grown Pendant Necklace | Featuring Bezel Setting | Minimalist Style | IGI CertifiedEmerald 3.00ct Lab Grown Pendant Necklace | Featuring Bezel Setting | Minimalist Style | IGI Certified
Round 0.85tcw Lab Diamond 5 Stone Pendant Necklace | IGI Certified | EF VS | Custom GoldRound 0.85tcw Lab Diamond 5 Stone Pendant Necklace | IGI Certified | EF VS | Custom Gold
Round 0.40ct Lab Diamond C De Cartier Necklace | IGI Certified | EF VS | Custom GoldRound 0.40ct Lab Diamond C De Cartier Necklace | IGI Certified | EF VS | Custom Gold
Round 1.00tcw Lab Diamond Sun Style Pendant Necklace | Yellow Gold | IGI CertifiedRound 1.00tcw Lab Diamond Sun Style Pendant Necklace | Yellow Gold | IGI Certified
2.30tcw Lab Grown Diamond Basket Set Pendant Necklace | Three Stone Cushion-Cut | D-E-F Color | VVS-VS Clarity | IGI Certified
7.50tcw Lab Grown Diamond Dangle Necklace | Multi-Shape Round, Pear, Oval, Marquise, Emerald, Princess | Yellow Gold | IGI Certified
Emerald And Round 80.00tcw Lab Grown Diamond Tennis Necklace, EF color, VS Clarity
Round 3.30tcw Lab Diamond Cross Pendant Necklace | IGI Certified | EF VS | Custom Gold
Pear And Round 1.50tcw Lab Grown Diamond Drop Pendant Necklace, D-E-F Color, VVS-VS Clarity
Pear 2.20tcw Fancy Yellow Lab Diamond Halo Pendant | IGI Certified | VS Clarity | Custom Gold
4.00tcw Round And Pear Lab Diamond Necklace | IGI Certified | DEF VVS–VS Clarity
Rabbit Shape 1.00ct Lab Grown Diamond Unique Cut Pendant, EF Color, VS Clarity - IGI Certified Pendant
Round 1.00tcw Lab Grown Diamond Infinity Pendant, EF Color, VS Clarity - IGI Certified Pendant
Custom Listing - Round 9 total carats weight Lab Grown Diamond Tennis Chain Necklace, EF Color, VS Clarity - IGI Certified Necklace
Round 4.50tcw Lab Diamond Ball Pendant Necklace | IGI Certified | EF VS | Custom Gold
Round 1.30tcw Lab Diamond Solitaire Pendant Necklace | IGI Certified | EF VS | Gold Options
Heart 6.80tcw Lab Grown Diamond Halo Style Solitaire Pendant Necklace, EF Color, VS Clarity
Round 3.70tcw Lab Diamond Bezel Tennis Necklace | IGI Certified | EF VS | Gold Options
Round 8.70tcw Lab Diamond Tennis Chain Necklace | IGI Certified | EF VS | Custom Gold
Round 12.30tcw Lab Diamond Tennis Necklace | IGI Certified | EF VS | 10k/14k/18k Gold
Round 0.55tcw Lab Grown Diamond Yellow Gold Sun Style Pendant Necklace, EF Color, VS Clarity
Round 1.10tcw Lab Grown Diamond C De Cartier Set Pendant Necklace, D-E-F Color, VVS-VS ClarityRound 1.10tcw Lab Grown Diamond C De Cartier Set Pendant Necklace, D-E-F Color, VVS-VS Clarity
Round 2.50tcw Lab Grown Diamond Unique Flower Pendant Necklace, D-E-F Color, VVS-VS Clarity - IGI Certified Necklace
Round 1.30tcw Lab Grown Diamond Square Frame Pendant Necklace, D-E-F Color, VVS-VS Clarity - IGI Certified NecklaceRound 1.30tcw Lab Grown Diamond Square Frame Pendant Necklace, D-E-F Color, VVS-VS Clarity - IGI Certified Necklace
Round 1.00ct Lab Grown Diamond Floral Style Pendant Necklace, D-E-F Color, VVS-VS Clarity - IGI Certified Necklace
Heart 1.00ct Lab Grown Diamond Two Tone Solitaire Pendant Necklace, D-E-F Color, VVS-VS Clarity - IGI Certified Necklace
Round 0.80ct Lab Grown Diamond Yellow Gold Bezel Set Necklace, D-E-F Color, VVS-VS Clarity - IGI Certified Necklace
Round 0.50ct Lab Grown Diamond Twist Bale Pendant Necklace, D-E-F Color, VVS-VS Clarity - IGI Certified Necklace
Round 0.95tcw Lab Grown Diamond Square Shape Halo Style Pendant Necklace, D-E-F Color, VVS-VS Clarity
Round 1.00ct Lab Grown Diamond Bezel Style Necklace, D-E-F Color, VVS-VS Clarity - IGI Certified Necklace
Pear 0.85tcw Lab Grown Diamond Halo Style Necklace, D-E-F Color, VVS-VS Clarity - IGI Certified Necklace
Round 2.00tcw Lab Grown Diamond The Yard Necklace, D-E-F Color, VVS-VS Clarity - IGI Certified NecklaceRound 2.00tcw Lab Grown Diamond The Yard Necklace, D-E-F Color, VVS-VS Clarity - IGI Certified Necklace
Round 0.65tcw Lab Grown Diamond Vintage Halo Necklace, D-E-F Color, VVS-VS Clarity - IGI Certificate
Round 0.60tcw Lab Grown Diamond Halo Set Necklace, D-E-F Color, VVS-VS Clarity - IGI Certified Necklace
Princess 0.30ct Lab Diamond Bezel Pendant Necklace | IGI Certified | EF VS | Custom Gold
Round 0.60ct Lab Grown Diamond 6 Prong Basket Pendant, D-E-F Color, VVS - VS Clarity - IGI Certified Necklace
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ROYAL ROUND PENDANTROYAL ROUND PENDANT
Sale price$2,750.00
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Sale price$4,015.00
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Sale price$2,805.00
Adorn Your Story with Our Lab-Grown Diamond Necklaces — Elegant, Ethical, and Eternally Brilliant

Celebrate your style and mark life’s most cherished moments with our exceptional collection of lab-grown diamond necklaces. Each piece is masterfully crafted using IGI-certified, eco-friendly lab diamonds, designed to deliver breathtaking brilliance without compromising on ethics.

From timeless tennis chains and delicate solitaire pendants to bold dangle designs and multi-shape masterpieces, these necklaces transform every outfit into a statement. Featuring D-E-F color and VVS–VS clarity diamonds, each design shines with pure sophistication — perfect for weddings, anniversaries, milestone celebrations, or simply to elevate your everyday.

💎 Why Choose Our Lab-Grown Diamond Necklaces?

✔️ Conflict-free & consciously created — guilt-free glamour for modern luxury lovers.

✔️ Brilliant EF color and VS+ clarity — unparalleled sparkle and light performance.

✔️ Versatile styling — from minimal everyday looks to bold, red-carpet-worthy statements.

✔️ IGI-certified — assurance of quality, craftsmanship, and enduring value.

✔️ Available in your choice of precious metals — white, yellow, or rose gold to suit every skin tone and style.

💍 Top Picks From Our Luxe Collection:


🌿 7.50tcw Multi-Shape Dangle Necklace — Playful luxury in round, pear, oval, marquise, emerald, and princess cuts.

💖 Heart 6.80tcw Halo Solitaire Pendant — A romantic statement of love and individuality.

💛 Pear 2.20tcw Fancy Yellow Halo Pendant — Warm, sunshine-inspired radiance for bold personalities.

💫 Round And Pear Duet Choker — Iconic design that combines fluid curves and unexpected elegance.


👉 Explore the full Necklace Collection here

Our Commitments

Our reputation for excellence includes.

📦 Secure Shipping

Free worldwide delivery in 5–7 days via USPS, UPS & DPEX.

💎 Ethical Brilliance

IGI / GIA certified. We proudly stand behind our diamond & jewelry quality.

🎉 Holiday Specials

Celebrate the season! Use code SAVE10% for exclusive deals.

🤝 Customer Care

Hassle-free support & free 30-day returns on all orders.