Mogok gems we bought rough, had cut, and sold
In spring 2016 we bought rough directly from villagers and miners in Mogok, had it cut and polished on the spot by local lapidaries, then sold the finished gems. This is that record: a track record, not a catalogue.
Every gem we sell is sourced at the mine, cut, polished and certified by us.
Descriptions taken from our 2016 records; gems graded at the GIA laboratory in Bangkok. These gems have been sold and are not for sale. No report numbers are published here.
Royal blue cabochons, a cornflower marquise, pigeon’s blood ruby

10.98 ct · Ruby
Bought rough in Mogok in 2016, cut and sold in Tokyo.
- Gem
- Ruby
- Colour
- medium dark, strongly purplish red, « pigeon’s blood », translucent
- Cut
- cabochon
- Mine
- Mogok
- Treatment
- Unheated, untreated

9.16 ct
- Gem
- Sapphire
- Colour
- royal blue
- Cut
- cabochon
- Mine
- Bobadan alluvial mine, Mogok
- Treatment
- Unheated, untreated

14.40 ct
- Gem
- Sapphire
- Colour
- royal blue
- Cut
- cabochon
- Mine
- Mogok
- Treatment
- Unheated, untreated
11.15 ct
- Gem
- Sapphire
- Colour
- royal blue
- Cut
- cabochon
- Mine
- bought at the rough market (« Cinema »), Mogok
- Treatment
- Unheated, untreated

10.00 ct
- Gem
- Sapphire
- Colour
- royal blue
- Cut
- cabochon
- Mine
- Mogok
- Treatment
- Unheated, untreated

1.15 ct
- Gem
- Sapphire
- Colour
- cornflower blue
- Cut
- marquise
- Mine
- Painpyiet mine (Lisu Christian community), Mogok
- Treatment
- Unheated, untreated

0.19, 0.20, 0.21 ct
- Gem
- Rubies
- Colour
- red, eye clean
- Cut
- oval, faceted by hand on traditional tools by master lapidary Pyone
- Mine
- Ballondji mine, Mogok
- Treatment
- Unheated, untreated

9.20 ct
- Gem
- Spinel
- Colour
- green
- Cut
- oval
- Mine
- Mogok
- Treatment
- Untreated
Sapphires, rubies and more from Mogok

1.05 ct
- Gem
- Sapphire
- Colour
- medium dark vivid royal blue
- Cut
- cabochon, eye clean, translucent
- Mine
- Chaungdjy mine, Mogok
- Treatment
- Unheated, untreated

1.76 ct
- Gem
- Sapphire
- Colour
- royal blue, eye clean
- Cut
- oval, faceted
- Mine
- Mogok
- Treatment
- Unheated, untreated

2.28 ct
- Gem
- Sapphire
- Colour
- royal blue
- Cut
- oval, faceted
- Mine
- Mogok
- Treatment
- Unheated, untreated

1.62 ct
- Gem
- Sapphire
- Colour
- royal blue
- Cut
- round, faceted
- Mine
- Mogok
- Treatment
- Unheated, untreated

2.35 ct
- Gem
- Sapphire
- Colour
- royal blue
- Cut
- oval cabochon
- Mine
- Mogok
- Treatment
- Unheated, untreated

1.55 ct
- Gem
- Sapphire
- Colour
- royal blue
- Cut
- pear cabochon
- Mine
- Mogok
- Treatment
- Unheated, untreated

1.20 ct
- Gem
- Sapphire
- Colour
- royal blue
- Cut
- oval cabochon
- Mine
- Mogok
- Treatment
- Unheated, untreated

1.00 + 0.90 ct
- Gem
- Sapphires
- Colour
- royal blue, matching pair
- Cut
- cabochons
- Mine
- Mogok
- Treatment
- Unheated, untreated

4.20 ct
- Gem
- Sapphire
- Colour
- royal blue
- Cut
- cabochon
- Mine
- Chaundji mine, Mogok
- Treatment
- Unheated, untreated

1.11 ct
- Gem
- Sapphire
- Colour
- royal blue
- Cut
- oval, faceted
- Mine
- Mogok
- Treatment
- Unheated, untreated

1.63 ct
- Gem
- Sapphire
- Colour
- royal blue
- Cut
- oval, faceted
- Mine
- Mogok
- Treatment
- Unheated, untreated

1.00 ct
- Gem
- Sapphire
- Colour
- royal blue
- Cut
- oval, faceted
- Mine
- Mogok
- Treatment
- Unheated, untreated

0.52 ct
- Gem
- Ruby
- Colour
- red, eye clean
- Cut
- cabochon
- Mine
- Ballondji mine, Mogok
- Treatment
- Unheated, untreated

1.02 ct
- Gem
- Ruby
- Colour
- red, translucent
- Cut
- cabochon
- Mine
- Ballondji mine, Mogok
- Treatment
- Unheated, untreated

1.75 ct
- Gem
- Ruby
- Colour
- strongly purplish red, translucent
- Cut
- cabochon
- Mine
- Ballondji mine, Mogok
- Treatment
- Unheated, untreated

2.30 ct
- Gem
- Ruby
- Colour
- strongly purplish red, translucent
- Cut
- cabochon
- Mine
- Ballondji mine, Mogok
- Treatment
- Unheated, untreated

0.70 ct
- Gem
- Ruby
- Colour
- strongly purplish red, translucent
- Cut
- cabochon
- Mine
- Ballondji mine, Mogok
- Treatment
- Unheated, untreated

2.50 ct
- Gem
- Diopside
- Colour
- hazelnut
- Cut
- faceted
- Mine
- Mogok
- Treatment
- Unheated, untreated
Listed in our records without an attributable photograph
| Weight | Gem | Colour | Cut | Mine | Treatment | |
|---|---|---|---|---|---|---|
| 0.75 ct | Ruby | strongly purplish red, translucent | cabochon | Bobadan mine, Mogok | Unheated, untreated | Sold |
| 0.30 ct | Ruby | strongly purplish red, translucent | cabochon | Bobadan mine, Mogok | Unheated, untreated | Sold |
| Spinels | Spinels | three trichromic spinels (as written in our file) | — | Mogok | Unheated, untreated | Sold |
Also sold: a 5.52 ct unheated royal blue sapphire, at auction in Hong Kong (Est-Ouest Auctions, 2017).

Ruby in marble
Mogok rubies grow in white marble. These crystals are still in their matrix, as we saw them in 2016.
We go down the mine ourselves
The same way of working is open to you: we source the rough, oversee the cutting, examine the gem and make your jewel.

