Emerald|Lab Grown|IGI

20.10ct F VS2 Emerald Lab Grown Diamond

ID • F/VS2 • IGI LG790604140

Shape and cutting style on the report: Emerald cut

Certificate IGI LG790604140

Diamond specifications and retailer prices

From HK$50,581 HKD
$6,447 USD
As of October 31, 2026
Save HK$17,127 HKD (25%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$256,241 HKD at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

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 top-tier cut grade and certified by IGI LG790604140 or 790604140. Listed at 10 retailers as of October 29, 2026, with a 34% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

20.10
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790604140
Dimensions18.68 × 13.02 × 8.06 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.68 mm13.02 mm20.10 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790604140
Side View
Table 64.0%Crown 34.9°Girdle: MediumPavilion 35.2°Culet: LargeDepth 61.9%

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 31
Current: HK$256,241 HKD|Low: HK$40,664 HKD|High: HK$264,165 HKD|Avg: HK$83,434 HKD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2HK$50,581 HKD
Retailer 9HK$53,939 HKD
Retailer 3HK$54,330 HKD
Retailer 8HK$55,759 HKD
Retailer 10HK$57,038 HKD
Retailer 5HK$58,529 HKD
Retailer 4HK$67,708 HKD
Retailer 6HK$69,395 HKD
Retailer 7HK$71,375 HKD
Brilliant EarthHK$256,241 HKD

33 data points across 10 retailers

10 retailersHK$50,581 HKD to HK$67,708 HKD

Retailer 1
-
HK$46,235 HKD
$5,893 USD
Price last confirmed 27 days ago
B+
Retailer 2
-
HK$50,581 HKD
$6,447 USD
View
Retailer 3
-
HK$52,880 HKD
$6,740 USD
View
Price last confirmed 37 days ago
B+
Retailer 4
-
HK$54,330 HKD
View
Retailer 5
-
HK$55,869 HKD
$7,121 USD
View
Price last confirmed 29 days ago
Retailer 6
-
HK$58,529 HKD
$7,460 USD
View
Price last confirmed 11 days ago
Retailer 7
-
HK$66,320 HKD
$8,453 USD
View
Price last confirmed 28 days ago
B+
Retailer 8
-
HK$67,708 HKD
€8,219 EUR
View
Retailer 9
-
HK$256,241 HKD
$32,660 USD
View
Price under review
Most Expensive
Brilliant Earth
18808622A · Oct 10
HK$256,241 HKD
$32,660 USD
View
Price under review
9 more retailers have this diamond
Prices start from HK$50,581 HKDSave up to HK$17,127 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$50,581 HKD