SERVICE
SERVICE

Variety Size (ct) Option Price (Baht)*
Diamond Grading

< 1.00

1.00 - 5.00

> 5.0

Report with photograph

Report with photograph

Report with photograph

1,300 / stone

1,500 / stone

+ 700 / ct

Determination of
authenticity offancy
Colored Diamond

< 1.00

1.00 – 1.99

2.00 – 2.99

3.00 – 4.99

>= 5.00

Report with photograph

Report with photograph

Report with photograph

Report with photograph

Report with photograph

2,500 / stone

3,000 / stone

3,500 / stone

4,500 / stone

6,000 / stone

*All price exclusive of 7% VAT

Variety Size(ct) Option Price (Baht)*
Ruby

< 3.00
3.00 - 6.99
>= 7.00

 

Origin
determination

 

1,600 / stone
2,500 / stone
3,700 / stone

 

Add 1,500 / stone

Sapphire

< 3.00
3.00 - 6.99
>= 7.00

 

Origin
determination

 

1,600 / stone
2,500 / stone
3,700 / stone

 

Add 1,500 / stone

Emerald

< 3.00
3.00 - 6.99
>= 7.00

 

Origin
determination

 

1,600 / stone
2,500 / stone
3,700 / stone

 

Add 1,500 / stone

Chrysoberyl

<= 20.00
> 20.00

 

1,600 / stone
2,500 / stone

Jade

<= 10.00
> 10.00

 

1,600 / stone
2,500 / stone

Other Colored Stone

<= 20.00
> 20.00

 

1,600 / stone
2,500 / stone

*All price exclusive of 7% VAT

Variety Quantity Option Price (Baht)*
Pearl

Single pearl

<= 12 mm

1,600 / stone

 

> 12 mm

2,500 / stone

 

Strand

Strand 16 inch or below and Pearl diameter less than 12 mm

5,000 / strand

 

Strand 16 inch or below and Pearl diameter larger than 12 mm

8,000 / strand

*If the strand is longer than 16”, we will charge the exceed of 16” as ratio per inch
*All price exclusive of 7% VAT

Variety Quantity Price (Baht)*
Jewelry Identification

Gemstone 1 stone

3,000 / piece

 

Diamond 1-5 stone(s) (Randomly)

Additional gemstone
700 / stone

 

Precious metal XRF

Additional diamond
250 / stone

*All prices exclusive of 7% VAT

Variety Option Price (Baht)*

All Sized of Semi-Precious Colored Stones

Without treatment determination

With treatment determination

300 / stone

500 / stone

All Sized of Precious Colored Stones

With treatment determination

500 / stone

All Sized of Diamonds, except color diamonds

Natural or Synthetic diamond determination

500 / stone

*All price exclusive of 7% VAT

Remark : The price list can be changed without notice in advance.

Type of Reports Fee per Article (Baht)

1. Single element fineness report

600

2. Single element fineness report (Solution)

500

3. Sample preparation for special sample, e.g. electronic parts, powder, rock and mineral (Plus No. 1)

500

4. More than 1 element (The excess of No. 1 will be charged)

+ 300 per additional element

5. General elements report without percentage identification

500

6. Nickel Release Testing by BSEN1811:2011+A1:2015 for one part of one article

3,000 / 2,500 (More than 10 samples)

7. Nickel Release Testing by BSEN1811:2011+A1:2015 for more than 1 parts of one article

+1000 per additional part

Type of Reports Fee per Article (Baht)

1. Silver fineness report

200

Type of Reports Fee per Article (Baht)

1. Gold fineness report

600

2. Gold fineness report for special sample, e.g. electronic parts, powder

800 - 1,000

Type of Reports Fee per Article (Baht)

1. Single element

200

2. General elements

300

3. Single element in various part of one article (Plus No. 1)

+ 100 per spot

4. General elements in various part of one article (Plus No. 2)

+ 200 per spot

5. Thickness of a single layer in a coated article

800 per layer

6. Thickness of an additional layer in one coated article (Plus No. 5)

+400 per additional layer

*All prices exclusive of 7% Vat
*All members may get discount according to the membership privilege.

For more information, please contact Precious Metal Testing Laboratory at 02-634-4999 ext. 401, 421-425