Chairman's Vault Collection 20.7 Ct. AAAA Tanzanite, Natural Diamond Double Halo Pendant in 950 Platinum with 18-inch Chain

£39,999.99
Or 6 interest-free payments of £6,666.66 with BudgetPay Interest-Free Payments
PREORDER: Dispatching on 13th Feb 2026
Size: 18
Size Guide
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Product Highlights

Embrace the allure of elegance with this 1920s Art Deco era inspired luxurious AAAA tanzanite pendant necklace by Rhapsody. This exquisite piece features a 20.73-carat AAAA-grade octagon-shaped tanzanite, celebrated for its rare blue-violet hues. Crafted from prestigious 950 platinum, the dual halo of high-quality natural diamonds adds depth and brilliance, further enhancing its ornate design. The intricate detailing and superior polish ensure that this one-of-a-kind, limited edition piece exudes power and dignity. Ideal for collectors, this necklace is a true masterpiece that symbolizes prestige and refined taste.

  • Chairman’s Vault collection features a rare 20.73 Ct. AAAA tanzanite in an intense purple-blue hue. 
  • Natural diamonds chosen for brilliance and lasting value, set in a refined halo.
  • Crafted in premium 950 platinum for enduring luxury and heirloom strength.
  • Hypoallergenic metal is suitable for sensitive skin.
  • Certified and appraised by the Accredited Gemmological Institute, New York.
  • 100% secure checkout / 30-Day easy return policy. 
  • Get in touch with the team to enquire more. Call on 0800 260 6666 and Opt 4. 

Product Details
  • Brand
    rhapsody
  • Size
    18
  • Colour
    Blue
  • Style
    Halo
  • Product Code
    7768354
  • Number of Gemstones
    1
  • Number of Diamonds
    202
  • Total Gem Weight
    26.060ct.
  • Metal Name
    950 White Platinum
  • Metal Weight
    47.340
  • Metal Karatage
    950 Platinum
  • Metal Type
    Platinum
  • Type
    Web Exclusive
  • Clasp
    Lobster
  • Height
    2.12 Inch
  • Diamond Clarity
    VS
  • Gender 
    Women
  • Main Stone Name 
    tanzanite
Diamond Details
  • White Diamond Baguette 2.6mm Full Cut Qty: 4 Weight: 0.300ct.
  • White Diamond Baguette 2.5mm Full Cut Qty: 10 Weight: 0.700ct.
  • White Diamond Round 2.3mm Full Cut Qty: 4 Weight: 0.210ct.
  • White Diamond Round 2.1mm Full Cut Qty: 16 Weight: 0.640ct.
  • White Diamond Round 2mm Full Cut Qty: 4 Weight: 0.140ct.
  • White Diamond Round 1.9mm Full Cut Qty: 2 Weight: 0.060ct.
  • White Diamond Round 1.8mm Full Cut Qty: 2 Weight: 0.050ct.
  • White Diamond Round 1.65mm Full Cut Qty: 28 Weight: 0.590ct.
  • White Diamond Round 1.6mm Full Cut Qty: 132 Weight: 2.640ct.
Stone Details
  • Tanzanite Octagon Free Faceted Cut Qty: 1 Weight: 20.730ct.