Burmese Blue Sapphire 1.04ct | Untreated | Lab Report | Mogok Origin | UK
- Price
- $4,459.33
A 1.04ct natural untreated blue sapphire from Mogok, Myanmar — accompanied by a laboratory report confirming the origin and untreated status. Untreated blue sapphire from Mogok is genuinely rare: the vast majority of sapphires traded commercially have been heat-treated to improve colour and clarity. A stone with a clean lab report confirming no treatment is a significantly more valuable and transparent purchase.
Product Details
- Colour: Blue
- Weight: 1.04ct
- Origin: Mogok, Myanmar
- Clarity: Slight Inclusions (AA)
- Dimensions: 6.9 × 5.3 × 2.9mm
- Mineral: Natural Sapphire (Corundum)
- Hardness: 9 (Mohs scale)
- Treatments: None — laboratory report included
- Product Code: J001
Our Clarity Grading
- AAA+: Loupe-clean
- AAA: Eye-clean (no inclusions visible to the naked eye)
- AA: Slight inclusions
- A: Moderate inclusions
Why Untreated Mogok Sapphire?
Mogok has been producing sapphires alongside spinel for centuries and the two gemstones are often found in the same deposit. Burmese sapphires with a confirmed Mogok origin and an untreated status command a premium in the international market — this is a well-established pricing differential that laboratory reports make verifiable. The 1.04ct size with a laboratory report is a commercially clear proposition for jewellers, collectors, and buyers who understand sapphire value and provenance.
About Natural Spinel Gem
We specialise in natural untreated spinel, sourced directly from small-scale miners in Mogok, Myanmar — one of the world's most celebrated gem origins. Gemstones are hand-cut locally. All gemstones are available for private viewing across London at your business premises or by appointment at Hatton Garden.