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Emerald|Lab Grown|IGI

20.25ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG762559593

Shape and cutting style on the report: Emerald cut

Certificate IGI LG762559593

Diamond specifications and retailer prices

From HK$58,257 HKD
$7,425 USD
As of November 2, 2026
Save HK$147,993 HKD (72%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$301,133 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.25ct lab-grown emerald diamond

This 20.25ct 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 LG762559593 or 762559593. Listed at 16 retailers as of November 2, 2026, with a 254% 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

20.25
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762559593
Dimensions18.40 × 12.59 × 8.11 mm
L/W Ratio1.46
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.40 mm12.59 mm20.25 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762559593
Side View
Table 66.0%Crown 36.1°Girdle: Slightly ThickPavilion 37.4°Culet: LNGDepth 64.4%

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$301,133 HKD|Low: HK$51,753 HKD|High: HK$310,470 HKD|Avg: HK$122,254 HKD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 4HK$51,753 HKD
Retailer 5HK$53,605 HKD
Retailer 9HK$58,257 HKD
Retailer 10HK$64,376 HKD
Retailer 11HK$64,856 HKD
Retailer 6HK$67,119 HKD
Retailer 2HK$82,745 HKD
Retailer 8HK$88,448 HKD
Retailer 7HK$102,397 HKD
Retailer 13HK$149,124 HKD
Retailer 12HK$187,605 HKD
Retailer 3HK$206,250 HKD
Brilliant EarthHK$301,133 HKD

43 data points across 13 retailers

16 retailersHK$58,257 HKD to HK$206,250 HKD

Retailer 1
-
HK$57,073 HKD
$7,274 USD
Price last confirmed 33 days ago
B+
Retailer 2
-
HK$58,257 HKD
$7,425 USD
View
B+
Retailer 3
-
HK$64,376 HKD
View
B+
Retailer 4
-
HK$64,856 HKD
$8,266 USD
View
Retailer 5
-
HK$65,295 HKD
$8,322 USD
View
Price last confirmed 33 days ago
B+
Retailer 6
-
HK$67,119 HKD
£6,736 GBP
View
Retailer 7
-
HK$78,594 HKD
$10,017 USD
View
Price last confirmed 33 days ago
B
Retailer 8
-
HK$82,745 HKD
$10,546 USD
View
B
Retailer 9
-
HK$88,448 HKD
€10,736 EUR
View
B
Retailer 10
-
HK$102,397 HKD
A$20,078 AUD
View
Retailer 11
-
HK$149,124 HKD
$19,006 USD
View
Price last confirmed 24 days ago
B
Retailer 12
-
HK$187,605 HKD
$23,911 USD
View
B
Retailer 13
-
HK$206,250 HKD
$26,287 USD
View
Retailer 14
-
HK$301,133 HKD
$38,380 USD
View
Price under review
Retailer 15
-
HK$301,133 HKD
$38,380 USD
View
Price under review
Most Expensive
Brilliant Earth
17309010A · Oct 31
HK$301,133 HKD
$38,380 USD
View
Price under review
15 more retailers have this diamond
Prices start from HK$58,257 HKDSave up to HK$147,993 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+
20.25ct Emerald
HK$58,257 HKD