Cost of gemological examination

Gemological expertise

Service (for 1 sample)	Deadlines	Price without VAT*
Gemological expertise	from 1 hour	from 19 USD
Tariff "Just look"	up to 30 minutes	19 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 1 day	81 USD
1 to 2ct	up to 1 day	123 USD
from 2 to 25 ct	up to 3 days	x2-x24
from 25 to 40 ct	up to 3 days	x25-x40
from 40ct	up to 7 days	x40
without issuing a certificate	up to 1 day	x0.5
Emeralds, rubies, sapphires, alexandrites
up to 2ct	up to 1 day	37 USD
from 2 to 5ct	up to 1 day	72 USD
from 5 to 20ct	up to 3 days	107 USD
from 20ct	up to 7 days	144 USD
without issuing a certificate	up to 1 day	x0.5
Other precious stones (II-IV order)
up to 20ct	up to 1 day	37 USD
from 20 to 50 ct	up to 1 day	72 USD
from 50ct	up to 1 day	107 USD
without issuing a certificate	up to 1 day	x0.5
Gemstones of organogenic formation (amber, pearl, coral, bone)
up to 100 g	up to 1 day	37 USD
from 100 g to 500 g	up to 1 day	72 USD
from 500 g to 1.00 kg	up to 3 days	107 USD
from 1.00 kg	up to 7 days	144 USD
without issuing a certificate	up to 1 day	x0.5
semi-precious stones
up to 1.00 kg	up to 1 day	37 USD
from 1.00 kg	up to 3 days	126 USD
without issuing a certificate	up to 1 day	x0.5
decorative stones
up to 5.00 kg	up to 1 day	37 USD
from 5.00 kg	up to 3 days	107 USD
without issuing a certificate	up to 1 day	x0.5
EVALUATION of the cost of stones (without diagnostics)		for 1 pcs.
diamonds
up to 1ct	up to 1 hour	37 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	19 USD
from 2ct	up to 1 day	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	19 USD
from 20ct	up to 1 day	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	19 USD
from 100 g	up to 1 day	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	19 USD
from 1.00 kg	up to 1 day	x0.5 diag.
without issuing a certificate	up to 1 hour	x0.5
decorative stones
up to 5.00 kg	up to 1 hour	19 USD
from 5.00 kg	up to 1 day	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 36.2-21587162.001-2002)	up to 1 day	81 USD
precious stones of the 1st order up to 2 ct (TU U 36.2-21587162.002-2009)	up to 1 day	37 USD
precious stones II-IV order up to 20 ct (TU U 36.2-21587162.003-2009)	up to 1 day	37 USD
International certification		for 1 pcs.
diamonds 0.3-1.0 ct	up to 14 days	142 USD
diamonds 1.0-2.0 ct	up to 14 days	191 USD
diamonds 2.0-3.0 ct	up to 14 days	237 USD
diamonds from 3.0 ct	up to 14 days	284 USD
Amber expertise		for 1 pcs.
Diagnostics and examination of amber (burshtin, amber)	up to 1 day	from 37 USD
Amber evaluation (burshtinu, amber)	up to 1 day	from 19 USD
Pearl Expertise		for 1 pcs.
Diagnosis and examination of pearls	up to 1 day	from 37 USD
Pearl grade	up to 1 day	from 19 USD
Determination of the nature of pearls (XRF and radiography)	up to 14 days	140 USD
Examination of meteorites		for 1 pcs.
Examination of meteorites (without issuing a protocol)	up to 7 days	19 USD
Examination of meteorites	up to 7 days	37 USD
Examination of meteorites with chemical analysis (siderites, stony, iron-stony)	up to 14 days	98 USD
Meteorite assessment	up to 7 days	19 USD
other services		for 1 pcs.
Calculation of the cost of jewelry with precious stones (without diagnostics of stones and metal)	up to 3 days	137 USD
Diagnostics of the natural origin of the stone	up to 14 days	142 USD
Diagnosis of the nature of color and origin of the diamond	up to 14 days	230 USD
Ultrasonic and manual cleaning of jewelry	up to 1 day	21 USD
Level of radioactivity of stones (gamma and beta background)	up to 1 day	35 USD
Determination of the specific gravity (density, S.G.)	up to 3 days	47 USD
Consultations on operations with stones	1 hour	70 USD

The prices are approved by the director of LLC "In Consulting" 02.11.2024. 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 36.2-21587162.001-2002 Diamonds
• TU U 36.2-21587162.002-2009 Emeralds, rubies, blue sapphires, alexandrites
• TU U 36.2-21587162.003-2009 Precious stones (2-4 orders)
• DSTU-P ISO/TR 11211: 2013 Diamanti. Attestation. Terminology and classification
• ISO/TR 11211: 1995 Grading polished diamonds - Terminology and classification
• GOST 52913-2008 Diamonds. Classification. Technical requirements

General rates for studies

The prices are approved by the director of LLC "In Consulting" 02.11.2024. 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.

(067) 2-316-316
(044) 536-4-666

Terms and cost

Make a request