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Emerald|Lab Grown|IGI

20.08ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG835646257

Shape and cutting style on the report: Emerald cut

Certificate IGI LG835646257

Diamond specifications and retailer prices

From HK$44,629 HKD
$5,688 USD
As of November 1, 2026
Save HK$159,040 HKD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$203,669 HKD at Adiamor · As of November 2, 2026
View at Adiamor

About this 20.08ct lab-grown emerald diamond

This 20.08ct 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 LG835646257 or 835646257. Listed at 14 retailers as of November 1, 2026, with prices from HK$44,629 to HK$203,669, a HK$159,040 spread on the same certified stone. Adiamor lists it at HK$203,669. 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

20.08
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835646257
Dimensions18.05 × 13.09 × 8.18 mm
L/W Ratio1.38
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.05 mm13.09 mm20.08 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835646257
Side View
Table 63.0%Crown 26°Girdle: MediumPavilion 36.5°Culet: LargeDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$203,669 HKD|Low: HK$44,629 HKD|High: HK$207,078 HKD|Avg: HK$108,775 HKD|-0.7%
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4HK$44,629 HKD
Retailer 8HK$55,590 HKD
Retailer 2HK$57,975 HKD
Retailer 3HK$59,170 HKD
Retailer 7HK$71,447 HKD
Retailer 6HK$106,263 HKD
Retailer 9HK$109,925 HKD
Retailer 5HK$165,930 HKD
AdiamorHK$203,669 HKD

41 data points across 9 retailers

14 retailersHK$44,629 HKD to HK$203,669 HKD

A
Cheapest Retailer
-
HK$44,629 HKD
$5,688 USD
Final sale: no returns
Retailer 2
-
HK$51,918 HKD
$6,617 USD
View
Price last confirmed 22 days ago
Retailer 3
-
HK$53,997 HKD
$6,882 USD
View
Price last confirmed 23 days ago
B+
Retailer 4
-
HK$55,590 HKD
$7,085 USD
View
B+
Retailer 5
-
HK$57,975 HKD
$7,389 USD
View
B+
Retailer 6
-
HK$59,170 HKD
£5,938 GBP
View
Retailer 7
-
HK$60,227 HKD
$7,676 USD
View
Price last confirmed 30 days ago
Retailer 8
-
HK$60,227 HKD
$7,676 USD
View
Price last confirmed 20 days ago
B
Retailer 9
-
HK$71,447 HKD
$9,106 USD
View
Retailer 10
-
HK$71,494 HKD
$9,112 USD
View
Price last confirmed 33 days ago
B
Retailer 11
-
HK$106,263 HKD
A$20,836 AUD
View
B
Retailer 12
-
HK$109,925 HKD
€13,343 EUR
View
B
Retailer 13
-
HK$165,930 HKD
$21,148 USD
View
Most Expensive
B
Adiamor
D-82211268 · Nov 2
HK$203,669 HKD
$25,958 USD
View
13 more retailers have this diamond
Prices start from HK$44,629 HKDSave up to HK$159,040 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.

A
20.08ct Emerald
HK$44,629 HKD