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Item No: 17186

Estate Color Change Blue-Green to Purple-Pink Alexandrite & Diamond Platinum Necklace

A vintage 1980s estate pendant necklace in platinum featuring a refined vertical drop design with three round alexandrites framed by diamond halos for high-contrast sparkle and showroom presence. The color-change alexandrite story (blue-green shifting toward purple-pink) gives associates an easy, compelling talking point, while the classic diamond-and-platinum palette keeps it versatile for bridal gifting, anniversaries, and elevated everyday looks. Its balanced proportions and bright, layered silhouette photograph beautifully for e-commerce and display well at the counter as a statement-yet-wearable estate piece.
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AvailablePurchase or Memo — ready to ship from the MDJ vault.
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Authenticated & Reviewed

In-house review and provenance research before any piece reaches your showroom.

The Details

Specifications & Construction.

Overview

Brand
Estate
Type
Necklace
Period
Vintage 1980's
Metal
Platinum · 3.74 g
Measurements
C-ajust 18", P-23x6mm

Stone Profile

2 stones · 0.81 cttw

Role Stone Shape Weight Color Clarity
Side #1 Diamond Round Brilliant Cut 0.45 ct — —
Side #2 Alexandrite Round 0.36 ct Blue-G-Purplei —
What you get with the piece

Memo, service, and the provenance file.

  1. Memo for Fourteen Days

    Take the piece for two weeks. Show it to your client. Decide afterwards. No fees.

  2. Insured Overnight Both Ways

    Order by 4pm ET. View it on your bench the next morning. Return label included.

  3. Sizing & Service Included

    Complimentary resize, polish, and rhodium-touch on this piece for an approved partner.

  4. Provenance File on Request

    Full authentication paperwork, period photos, and the condition report — to support your sale.