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3.07 Carat Cobalt Blue Mahenge Spinel Oval Cut Loose Gemstone with Bellerophon

$7,900
£6,013.88
€6,875.13
CA$11,115.41
A$12,158.43
CHF 6,401.74
MX$145,159.23
NOK 81,591.13
SEK 74,636.42
DKK 51,350.21

About the Item

A rare, collector level cobalt blue spinel from Mahenge, Tanzania, offered loose and unmounted by Merkaba Jewelry Beverly Hills. Weighing 3.07 carats and cut in an elegant oval, this gemstone displays the vivid saturation and lively brilliance that makes Mahenge spinel so sought after by connoisseurs. The color reads intensely blue with exceptional presence, a true centerpiece stone for bespoke fine jewelry. Measuring 9.69 x 8.20 x 5.96 mm, the spinel has strong face up coverage and beautiful proportions, ideal for a custom ring or pendant where color and rarity matter most. Spinel is also valued for durability and wearability, making it a refined alternative to traditional center stones for collectors who want individuality and long term elegance. This gemstone is accompanied by a Bellerophon gem lab certificate, adding confidence and documentation for a serious acquisition. Design Your Dream Jewelry Merkaba Jewelry Beverly Hills specializes in bespoke design, transforming extraordinary gemstones into one of a kind heirlooms. This cobalt blue spinel pairs beautifully with platinum, white gold, or rose gold, and can be set as a modern engagement ring, a bold cocktail ring, or a refined pendant, with or without diamond accents depending on your vision. Details Gemstone: Cobalt blue spinel, loose gemstone Origin: Mahenge, Tanzania Carat weight: 3.07 carats Cut: Oval Measurements: 9.69 x 8.20 x 5.96 mm Certification: Bellerophon gemlab certificate Offered: Loose, unmounted Condition: New, unmounted A rare Mahenge cobalt blue spinel with exceptional color and presence, ready to become a bespoke masterpiece through Merkaba Jewelry Beverly Hills.
  • Creator:
  • Stone:
  • Stone Cut:
  • Weight:
    3.07 ct
  • Dimensions:
    Width: 0.33 in (8.2 mm)Depth: 0.24 in (5.96 mm)Length: 0.39 in (9.69 mm)
  • Style:
  • Lab Report Available:
  • Place of Origin:
  • Period:
  • Date of Manufacture:
    2025
  • Condition:
  • Seller Location:
    Beverly Hills, CA
  • Reference Number:
    1stDibs: LU569317280632

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