: : : The quality are separated in 7 qualities, each quality is available in pinkish-red or red, The stone have to be clean on the surface no cracks, no holes or black inclusions and for the products we have in stock, we don't accept silk down to grade 4. All Rubies are cut to weight; it is very seldom to see perfect cut stones. General all Rubies from Burma have some luster even lower quality
Color1: lighter
 Color2 : darker

1st
Grade ( top) : : Transparent, full body color, very good luster and fire, no window, no flat stones, no silk, no inclusion visible with the naked eye. Good cut. Very nice stones (very good quality). : : Over the first grade only single stones, but not much better quality. Only higher Price. Some more luster and fire
2nd
Grade (good) : : Transparent, average body color, good luster and some fire, some has slight windows, no silk, no inclusion visible with the naked eye. Good cut. Nice stones (good quality).  
3rd
Grade (upper commercial) : : Transparent, slight to average body color, average luster, some have slight windows, some have a little silk, no inclusion in the table of stone, but inclusions not visible with the naked eye. . Good cut, no flat stones accepted. Is similar to grade 2.  
4th
Grade (commercial) : :Transparent, some have better body color and very little luster other have luster with little body color, have windows, have silk no inclusions in the table of stone. visible in some crown facets. Some have color zoning. Commercial cut, have flat and high stone.  
5th
Grade (lower commercial) : :Transparent to semi-transparent, some have a little luster, little body color, have windows, silk and inclusions and cracks in the stone, very visible with the eye, color zoning. Commercial cut, have flat and high stone.  
6th
Grade (Lai Thai) : : Semi-transparent to translucent, some have a little luster, body color; many silk and inclusions and cracks make stone semi-transparent or translucent, color zoning. Lower commercial cut. : :This grade for all shapes, except round
7th
Grade (lower Lai Thai) : : Translucent, no luster full of silk and inclusion, body color but milky appearance. No proper cut, almost like preformed goods, hardly any facets on the pavilion Mostly used in round, very low commercial stone  


: :There is a lower quality for round very low commercial grade on the market. Every stone sold is checked and selected ,There are no minor quality Within each grade .Should the goods not be within the quality as sold the goods can be returned within 7 days, shipment cost are on the account of the buyer.

 

Contact Address : 161/41 Charoen-Wiang Rd., Bangrak Bangkok 10500 Thailand.
Phone: 662-237-6815-16 Fax: 662-353-1151