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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 HK$56,065 HKD
$7,146 USD
As of October 26, 2026
Save HK$135,825 HKD (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$191,890 HKD 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 HK$56,065 to HK$191,890, a HK$135,825 spread on the same certified stone. Adiamor lists it at HK$191,890. 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
Colour
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

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: HK$191,890 HKD|Low: HK$38,546 HKD|High: HK$191,890 HKD|Avg: HK$84,398 HKD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 8HK$38,546 HKD
Retailer 7HK$44,101 HKD
Retailer 6HK$44,713 HKD
Retailer 5HK$56,065 HKD
Retailer 4HK$56,097 HKD
Retailer 2HK$56,998 HKD
Retailer 3HK$59,533 HKD
Retailer 9HK$160,398 HKD
AdiamorHK$191,890 HKD

30 data points across 9 retailers

9 retailersHK$56,065 HKD to HK$191,890 HKD

Retailer 1
-
HK$38,546 HKD
$4,913 USD
Price last confirmed 40 days ago
Retailer 2
-
HK$44,101 HKD
$5,621 USD
View
Price last confirmed 40 days ago
Retailer 3
-
HK$44,713 HKD
$5,699 USD
View
Price last confirmed 20 days ago
B+
Retailer 4
-
HK$56,065 HKD
$7,146 USD
View
B
Retailer 5
-
HK$56,097 HKD
$7,150 USD
View
B+
Retailer 6
-
HK$56,998 HKD
£5,720 GBP
View
B
Retailer 7
-
HK$59,533 HKD
$7,588 USD
View
B
Retailer 8
-
HK$160,398 HKD
$20,444 USD
View
Most Expensive
C
Adiamor
D-81629657 · Oct 30
HK$191,890 HKD
$24,458 USD
View
8 more retailers have this diamond
Prices start from HK$56,065 HKDSave up to HK$135,825 HKD

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
HK$56,065 HKD