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1.70ct Natural Alexandrite – GIA Certified on white background
  • 1.70ct Natural Alexandrite – GIA Certified on white background
  • 1.70ct Natural Alexandrite – GIA Certified under incandescent light on white background
  • 1.70ct Natural Alexandrite – GIA Certified on white background
  • 1.70ct Natural Alexandrite – GIA Certified under incandescent light on white background
1.70ct Natural Alexandrite – Oval Modified Brilliant Cut | GIA Certified
One-of-a-kind

1.70ct Natural Alexandrite – Oval Modified Brilliant Cut | GIA Certified

$15,900.00
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Description

This 1.70ct natural alexandrite is accompanied by a GIA certificate confirming its authenticity.

In daylight, the gemstone presents a yellowish green tone. Under warmer light, it transitions to pink-brown hues, displaying a distinct natural colour change.

The oval modified brilliant cut enhances brightness while preserving colour depth and character.

Selected for bespoke jewellery or a considered collector acquisition.
Details
Specification Details
Gemstone Alexandrite
Variety Chrysoberyl
Origin Not Specified
Carat Weight 1.70ct
Shape Oval Modified Brilliant Cut
Colour (Daylight) Yellowish Green
Colour (Incandescent) Pink Brown
Colour Change Present
Transparency Transparent


Treatment None Indicated
Certification GIA
Hardness 8.5 (Mohs)
Availability One-of-a-kind
Certification

This gemstone is accompanied by a GIA certificate confirming its natural origin and identifying characteristics. A copy of the certificate is available upon request and will accompany the gemstone upon acquisition.
About

Alexandrite is valued for its ability to shift colour under varying light sources. This 1.70ct example transitions from yellowish green in daylight to pink-brown under incandescent light, demonstrating a natural colour change.

Stones of this size with reputable certification are increasingly uncommon and well suited for bespoke jewellery or private collections.

Hand-Selected Gemstones of Exceptional Quality

Our collection features ethically sourced natural gemstones, precision-cut to enhance their brilliance and vibrant color. From deep blues to radiant yellows and rich reds, each stone reflects expert craftsmanship and timeless luxury—perfect for fine jewelry that stands out beautifully.

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