Emerald|Lab Grown|IGI

20.10ct F VS2 Emerald Lab Grown Diamond

VG • F/VS2 • IGI LG821674718

Shape and cutting style on the report: Emerald cut

Certificate IGI LG821674718

Diamond specifications and retailer prices

From €6,396 EUR
$7,146 USD
As of October 26, 2026
Save €15,496 EUR (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €21,892 EUR at Adiamor · As of October 30, 2026
View at Adiamor

About this 20.1ct lab-grown emerald diamond

This 20.1ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG821674718 or 821674718. Listed at 9 retailers as of October 26, 2026, with prices from €6,396 to €21,892, a €15,496 spread on the same certified stone. Adiamor lists it at €21,892. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

20.10
Carat
F
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821674718
Dimensions18.19 × 13.09 × 8.03 mm
L/W Ratio1.39
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.19 mm13.09 mm20.10 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821674718
Side View
Table 73.0%Crown 36.6°Girdle: Very ThickPavilion 37.9°Culet: LargeDepth 61.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: €21,892 EUR|Low: €4,398 EUR|High: €21,892 EUR|Avg: €9,629 EUR
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 8€4,398 EUR
Retailer 7€5,031 EUR
Retailer 6€5,101 EUR
Retailer 5€6,396 EUR
Retailer 4€6,400 EUR
Retailer 2€6,503 EUR
Retailer 3€6,792 EUR
Retailer 9€18,299 EUR
Adiamor€21,892 EUR

30 data points across 9 retailers

9 retailers€6,396 EUR to €21,892 EUR

Retailer 1
-
€4,398 EUR
$4,913 USD
Price last confirmed 40 days ago
Retailer 2
-
€5,031 EUR
$5,621 USD
View
Price last confirmed 39 days ago
Retailer 3
-
€5,101 EUR
$5,699 USD
View
Price last confirmed 19 days ago
B+
Retailer 4
-
€6,396 EUR
$7,146 USD
View
B
Retailer 5
-
€6,400 EUR
$7,150 USD
View
B+
Retailer 6
-
€6,503 EUR
£5,720 GBP
View
B
Retailer 7
-
€6,792 EUR
$7,588 USD
View
B
Retailer 8
-
€18,299 EUR
$20,444 USD
View
Most Expensive
C
Adiamor
D-81629657 · Oct 30
€21,892 EUR
$24,458 USD
View
8 more retailers have this diamond
Prices start from €6,396 EURSave up to €15,496 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
20.10ct Emerald
€6,396 EUR