Cost of gemological examination

Gemological expertise

Service (for 1 sample)	Deadlines	Price without VAT*
Gemological expertise	from 1 hour	from 33 USD
Tariff "Just look"	up to 30 minutes	33 USD
DIAGNOSTICS AND EVALUATION (identification, classification, preliminary evaluation) and determination of quality characteristics (Cut, Carat, Clarity, Color)		for 1 pcs.
Diamonds
up to 1ct	up to 2 days	136 USD
1 to 2ct	up to 2 days	204 USD
from 2 to 25 ct	up to 5 days	x2-x24
from 25 to 40 ct	up to 5 days	x25-x40
from 40ct	up to 11 days	x40
without issuing a certificate	up to 2 days	x0.5
Emeralds, rubies, sapphires, alexandrites
up to 2ct	up to 2 days	63 USD
from 2 to 5ct	up to 2 days	125 USD
from 5 to 20ct	up to 5 days	186 USD
from 20ct	up to 11 days	249 USD
without issuing a certificate	up to 2 days	x0.5
Other precious stones (II-IV order)
up to 20ct	up to 2 days	63 USD
from 20 to 50 ct	up to 2 days	125 USD
from 50ct	up to 2 days	186 USD
without issuing a certificate	up to 2 days	x0.5
Gemstones of organogenic formation (amber, pearl, coral, bone)
up to 100 g	up to 2 days	63 USD
from 100 g to 500 g	up to 2 days	125 USD
from 500 g to 1.00 kg	up to 5 days	186 USD
from 1.00 kg	up to 11 days	249 USD
without issuing a certificate	up to 2 days	x0.5
semi-precious stones
up to 1.00 kg	up to 2 days	63 USD
from 1.00 kg	up to 5 days	219 USD
without issuing a certificate	up to 2 days	x0.5
decorative stones
up to 5.00 kg	up to 2 days	63 USD
from 5.00 kg	up to 5 days	186 USD
without issuing a certificate	up to 2 days	x0.5
EVALUATION of the cost of stones (without diagnostics)		for 1 pcs.
diamonds
up to 1ct	up to 1 hour	63 USD
from 1ct	up to 2 hours	x0.5 diag.
without issuing a certificate	up to 1 hour	x0.5
Emeralds, rubies, sapphires, alexandrites
up to 2ct	up to 1 hour	33 USD
from 2ct	up to 2 days	x0.5 diag.
without issuing a certificate	up to 1 hour	x0.5
Other precious stones (II-IV order)
up to 20ct	up to 1 hour	33 USD
from 20ct	up to 2 days	x0.5 diag.
without issuing a certificate	up to 1 hour	x0.5
Gemstones of organogenic formation (amber, pearl, coral, bone)
up to 100 g	up to 1 hour	33 USD
from 100 g	up to 2 days	x0.5 diag.
without issuing a certificate	up to 1 hour	x0.5
semi-precious stones
up to 1.00 kg	up to 1 hour	33 USD
from 1.00 kg	up to 2 days	x0.5 diag.
without issuing a certificate	up to 1 hour	x0.5
decorative stones
up to 5.00 kg	up to 1 hour	33 USD
from 5.00 kg	up to 2 days	x0.5 diag.
without issuing a certificate	up to 1 hour	x0.5
Attestation and certification of stones (including diagnostics, characterization and issuance of a conclusion)		for 1 pcs.
diamonds up to 1 ct (TU U 36.2-21587162.001)	up to 2 days	136 USD
precious stones of the 1st order up to 2 ct (TU U 36.2-21587162.002)	up to 2 days	63 USD
precious stones II-IV order up to 20 ct (TU U 36.2-21587162.003)	up to 2 days	63 USD
International certification		for 1 pcs.
diamonds 0.3-1.0 ct	up to 21 days	204 USD
diamonds 1.0-2.0 ct	up to 21 days	278 USD
diamonds 2.0-3.0 ct	up to 21 days	350 USD
diamonds from 3.0 ct	up to 21 days	425 USD
Amber expertise		for 1 pcs.
Diagnostics and examination of amber (burshtin, amber)	up to 2 days	from 63 USD
Amber evaluation (burshtinu, amber)	up to 2 days	from 33 USD
Pearl Expertise		for 1 pcs.
Diagnosis and examination of pearls	up to 2 days	from 63 USD
Pearl grade	up to 2 days	from 33 USD
Determination of the nature of pearls (XRF and radiography)	up to 21 days	225 USD
Examination of meteorites		for 1 pcs.
Examination of meteorites (without issuing a protocol)	up to 8 days	33 USD
Examination of meteorites	up to 11 days	63 USD
Examination of meteorites with chemical analysis (siderites, stony, iron-stony)	up to 17 days	105 USD
Meteorite assessment	up to 11 days	31 USD
other services		for 1 pcs.
Calculation of the cost of jewelry with precious stones (without diagnostics of stones and metal)	up to 5 days	241 USD
Diagnostics of the natural origin of the stone	up to 21 days	247 USD
Diagnosis of the nature of color and origin of the diamond	up to 21 days	365 USD
Ultrasonic and manual cleaning of jewelry	up to 2 days	33 USD
Level of radioactivity of stones (gamma and beta background)	up to 2 days	61 USD
Determination of the specific gravity (density, S.G.)	up to 5 days	81 USD
Consultations on operations with stones	1 hour	120 USD

The prices are approved by the director of LLC "In Consulting" 13.02.2026. Deadlines are indicated in working days

* All prices are indicated without taking into account the cost of removing and cleaning the stone. We do not unpack stones, please contact jewelers. But we can carry out an examination of the stones in the product without unfastening.
** Discounts: When examining stones of the same type (in a product, a batch) in one conclusion from 0.15 ct, the cost of each subsequent stone is considered as half of that indicated in the table.
** Discounts: The cost of examination of small stones up to 0.15 ct (scattering, sieving, sprinkling) is calculated by the sum of the weight to a whole number of carats rounded up.
** Discounts: When examining all stones in a large lot (from 100 stones), the total cost of the examination is 5% of the cost of the lot.

Diagnostics of precious stones - the study of precious stones using instrumental methods that allow you to determine the origin (natural or artificial) of stones, identify refinement, recognize imitations and fakes.
Determination of the quality characteristics of precious stones - classification of stones depending on: weight, shape and type of cut, color and its zoning, transparency, presence of defects, cut quality, polishing quality.
An expert opinion (protocol, "certificate", "passport", English expert report / opinion ) is an official document that includes information about the object, in relation to which the expert review procedure (examination) is carried out, the research protocol and the summarizing part.

Our certificates and certifications in the field of gemology:

• Qualification Certificate SPK No. 627731 dated 20.04.2010, issued by the Ministry of Education and Science of Ukraine
• Certificate No. 001363 dated 04/07/2014 "Certification and expert evaluation of precious stones" issued by the State Gemological Center of Ukraine
• Certificate No. 001374 dated May 23, 2014 "Certification and expert evaluation of semi-precious stones" issued by the State Gemological Center of Ukraine
• Certificate No. 001381 dated 05/30/2014 "Certification and expert assessment of gemstones of organogenic formation" issued by the State Gemological Center of Ukraine
• Certificate No. 001405 dated October 24, 2014 "Certification and expert evaluation of diamonds" issued by the State Gemological Center of Ukraine

We carry out certification of stones in accordance with the following regulatory documents:

• TU U 36.2-21587162.001 Diamonds
• TU U 36.2-21587162.002 Emeralds, rubies, blue sapphires, alexandrites
• TU U 36.2-21587162.003 Precious stones (2-4 orders)

General rates for studies

The prices are approved by the director of LLC "In Consulting" 13.02.2026. Deadlines are indicated in working days

For a free consultation, you can use On-line consultation, or call us or write to the messengers.For information about the cost of services go to Tariffs or place Application for Services.

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