David Yurman Couture White Agate Black Spinel Black Diamond Necklace Sterling Silver 20"

Authentic pre-owned David Yurman Couture White Agate, Black Spinel & Black Diamond Necklace crafted in sterling silver and designed with substantial 20mm cabochon White Agate beads, contrasting 4mm Black Spinel beads, and a dramatic 16mm pavé Black Diamond centerpiece bead.

Measuring approximately 20 inches in length, this extremely rare Couture necklace creates a bold monochromatic presentation with exceptional scale and contrast. Finished with a discreet push-twist hidden clasp, the piece is presented in excellent pre-owned condition and includes its original David Yurman pouch.

Product Details

Brand: David Yurman

Collection: Couture

Jewelry Type: Statement Necklace

Style: White Agate, Black Spinel & Black Diamond Necklace

Material: Sterling Silver

Gemstones: Cabochon White Agate & Black Spinel

White Agate Size: Approximately 20mm

Black Spinel Size: Approximately 4mm

Centerpiece: Pavé Black Diamond Bead

Centerpiece Size: Approximately 16mm

Length: Approximately 20"

Clasp: Push-Twist Hidden Clasp

Condition: Excellent Pre-Owned Condition

Production Status: Extremely Rare / Earlier Design

Packaging: Includes Original David Yurman Pouch

Product Highlights

20mm Cabochon White Agate Beads
4mm Black Spinel Accents
16mm Pavé Black Diamond Centerpiece
Extremely Rare Couture Design

Why This Piece

The David Yurman Couture White Agate, Black Spinel & Black Diamond Necklace combines oversized gemstone scale with a striking black-and-white palette.

Substantial 20mm White Agate beads create a luminous foundation, while 4mm Black Spinel accents add sharp visual contrast and definition throughout the design.

At the center, a dramatic 16mm pavé Black Diamond bead provides a sophisticated focal point and introduces subtle brilliance against the monochromatic gemstone combination.

The 20-inch length gives the necklace strong statement presence, while the hidden push-twist clasp maintains a clean, uninterrupted silhouette.

Authenticity Guaranteed

Every piece offered by AYW Luxury is professionally inspected and authenticated before it is listed for sale.

For this David Yurman Couture White Agate, Black Spinel & Black Diamond Necklace, authentication includes examination of the David Yurman hallmarks, sterling silver components, White Agate and Black Spinel bead proportions, pavé Black Diamond centerpiece, hidden clasp construction, dimensions, finishing, and overall craftsmanship for consistency with authentic examples.

The exact piece shown in the product photographs is the piece being offered for sale.

Authenticity Guaranteed — 100% verified authentic.

Certified Pre-Owned — includes an Authenticity & Valuation Report.

Collector Note

This Couture necklace is especially notable for its 20mm White Agate beads, 4mm Black Spinel accents, 16mm pavé Black Diamond centerpiece, 20-inch length, hidden push-twist clasp, excellent condition, original David Yurman pouch, and extremely rare earlier configuration.

Its oversized proportions and graphic black-and-white palette give the piece distinctive collector appeal within David Yurman’s Couture designs.

AYW Luxury Assurance

• 100% Authentic — Professionally inspected and authenticated
• Certified Pre-Owned — Includes an Authenticity & Valuation Report
• Complimentary U.S. Shipping
• 7-Day Returns
• Luxury Jewelry Specialists Since 2017

Questions About This Piece

What gemstones are featured?

The necklace features cabochon White Agate, Black Spinel, and pavé Black Diamonds.

How large are the White Agate beads?

The White Agate beads measure approximately 20mm.

How large are the Black Spinel beads?

The Black Spinel accents measure approximately 4mm.

What is the centerpiece?

The necklace features an approximately 16mm pavé Black Diamond centerpiece bead.

How long is the necklace?

The necklace measures approximately 20 inches.

What type of clasp does it use?

It is secured with a push-twist hidden clasp.

Is this a rare David Yurman design?

Yes. This is an extremely rare earlier Couture White Agate, Black Spinel, and Black Diamond configuration.

Does it include original David Yurman packaging?

Yes. It includes its original David Yurman pouch.

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