• 5.50ct Black Diamond Tennis Necklace Eternity 14k Gold 20 Inch Yellow Gold
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Natural Black Diamond Tennis Necklace - 5.50 TCW and 14k Yellow Gold

Natural Black Diamond Tennis Necklace - 5.50 TCW and 14k Yellow Gold

$2,500
$2,500
Sale Sold out
Shipping calculated at checkout.
Compare chain lengths
Common chain lengths and where each typically sits
LengthTypically sits
16″At the base of the neck
18″At the collarbone
20″Just below the collarbone
22″At the top of the chest
24″Mid-chest

Illustrative length comparison — fit varies by wearer and chain style. See the Chain Style Guide for silhouettes and styling.

25 in stock

Checked twice — two trained eyes, one standard Handcrafted in-house Gift-ready packaging Secure checkout Questions? Contact us

Atelier services

Natural Black Diamond Tennis Necklace - 5.50 TCW and 14k Yellow Gold $2,500.00

This stunning necklace is the perfect symbol of eternal love. With 205 natural, earth-mined diamonds totaling 5.50ct, this 14k yellow gold necklace is handmade and features a prong setting style. The round, white/colorless diamonds are complemented by a secondary diamond, all of which are 100% natural and have not been enhanced in any way. The necklace measures 18 inches in length with a 20-inch box closure. The necklace is a special occasion piece of fine jewelry that will be appreciated for its timeless elegance. It is made of precious metal and precious stones, with a total carat weight of 5.80-6.20. The necklace is sold with certification, and an appraisal will be sent separately. This beautiful necklace is a must-have for anyone who values natural, earth-mined diamonds and classic, timeless jewelry..

Guides & Sizing

Not sure which length, karat, or stone? Start with our guides: the Chain Style Guide for silhouettes and lengths, the Gold Karat Guide for 10K vs 14K vs 18K, and the Diamond Grading Scale for cut, color, clarity, and carat. Questions about fit or gifting? Contact Ancona.

Jewelry Care

Store each piece separately in a soft pouch. Avoid contact with perfume, lotion, chlorine, and water. Wipe gently with a soft, dry cloth after wear.

Shipping & Returns

Shipping options and costs are shown at checkout, and every order ships with tracking. Returns are accepted for items that arrive defective, damaged in transit, or incorrect — contact us within 48 hours of delivery. See our Return & Refund Policy and Shipping Policy.

About Ancona

Ancona Fine Jewelry is a twin-led studio in New York's Diamond District — two trained eyes at the bench, one shared standard. Chains and custom pieces are cast, assembled, and finished in-house in our own workshop.

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