Emerald|Lab Grown|IGI

20.05ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG835608555

Shape and cutting style on the report: Emerald cut

Certificate IGI LG835608555

Diamond specifications and retailer prices

From HK$56,916 HKD
$7,254 USD
As of November 2, 2026
Save HK$145,223 HKD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$298,152 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 20.05ct lab-grown emerald diamond

This 20.05ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835608555 or 835608555. Listed at 13 retailers as of October 28, 2026, with a 255% 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

20.05
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835608555
Dimensions18.95 × 12.87 × 8.06 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.95 mm12.87 mm20.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835608555
Side View
Table 63.0%Crown 37.1°Girdle: MediumPavilion 35.7°Culet: LargeDepth 62.6%

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: Nov 2
Current: HK$56,916 HKD|Low: HK$50,560 HKD|High: HK$214,433 HKD|Avg: HK$101,066 HKD|-14.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2HK$50,560 HKD
Retailer 1HK$56,916 HKD
Retailer 7HK$57,708 HKD
Retailer 5HK$59,655 HKD
Retailer 10HK$62,023 HKD
Retailer 8HK$66,909 HKD
Retailer 6HK$78,108 HKD
Retailer 11HK$80,862 HKD
Retailer 9HK$100,143 HKD
Retailer 3HK$145,691 HKD
Retailer 4HK$183,989 HKD
Retailer 12HK$202,139 HKD

37 data points across 12 retailers

13 retailersHK$56,916 HKD to HK$202,139 HKD

B+
Cheapest Retailer
-
HK$56,916 HKD
$7,254 USD
Retailer 2
-
HK$57,708 HKD
$7,355 USD
View
Price last confirmed 5 days ago
B+
Retailer 3
-
HK$59,655 HKD
View
Retailer 4
-
HK$61,866 HKD
$7,885 USD
View
Price last confirmed 12 days ago
Retailer 5
-
HK$62,023 HKD
$7,905 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
HK$66,909 HKD
£6,715 GBP
View
B+
Retailer 7
-
HK$78,108 HKD
€9,481 EUR
View
Retailer 8
-
HK$80,862 HKD
$10,306 USD
View
Price last confirmed 7 days ago
Retailer 9
-
HK$100,143 HKD
A$19,636 AUD
View
Price last confirmed 11 days ago
Retailer 10
-
HK$145,691 HKD
$18,569 USD
View
Price last confirmed 8 days ago
B
Retailer 11
-
HK$183,989 HKD
$23,450 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
HK$202,139 HKD
$25,763 USD
View
Most Expensive
Brilliant Earth
21807864A · Nov 2
HK$298,152 HKD
$38,000 USD
View
Price under review
12 more retailers have this diamond
Prices start from HK$56,916 HKDSave up to HK$145,223 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+
20.05ct Emerald
HK$56,916 HKD