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14K 3.6ct Purple-Pink Spinel with Mixed Shape Diamond Halo

Sale price$3,900.00

A show-stopping 3.59-carat purple-pink spinel in a mixed-cut diamond halo—baguettes and rounds arranged in a geometric pattern that creates maximum sparkle from every angle. The spinel shifts from purple to pink depending on the light, and at nearly 11mm across, this stone commands presence. The 1.03cttw of diamonds add a modern architectural element, creating texture and flash. Built in 5.4 grams of 14K gold with that satisfying vintage weight.

The market is just waking up to spinel’s particular frequency of pink. Here’s where you get ahead of the curve.

  • Metal: 14K yellow gold
  • Weight: 5.40 grams
  • Hallmarks: 14K stamp visible
  • Size: US 7 (EU 54)
  • Resizing: Limited - 1 size up or down due to halo

Stone Science
  • Center Stone: 3.59ct oval purple-pink spinel (10.85 × 7.29mm)
  • Accent Stones: 1.03ctw natural diamonds (mixed rounds and baguettes)
  • Color/Clarity: Purple-pink with color shift (spinel), I-J/SI1-I1 (diamonds)
  • Treatments: Unable to determine (priced as such)
  • Special Features: Exceptional size, distinct color shift, August birthstone
Era & History
  • Era: Circa 2010-2015
  • Origin: Spinel origin unspecified (consistent with Mahenge characteristics)
  • Authentication: Natural spinel and diamonds verified
  • Condition: Excellent with minimal wear
  • Special Notes: The Black Prince's Ruby in the Crown Jewels? Actually a spinel.
Condition Notes

Excellent condition with minimal wear. All diamonds secure in their settings. The spinel shows no chips or abrasions—exceptional for a stone of this size. Some diamonds have surface-reaching inclusions visible under magnification (typical of I1 clarity), reflected in price. Ready to wear immediately.

14K 3.6ct Purple-Pink Spinel with Mixed Shape Diamond Halo
14K 3.6ct Purple-Pink Spinel with Mixed Shape Diamond Halo Sale price$3,900.00