Emerald|Lab Grown|IGI

20.03ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG812625914

Shape and cutting style on the report: Emerald cut

Certificate IGI LG812625914

Diamond specifications and retailer prices

From HK$89,486 HKD
€10,862 EUR
As of October 27, 2026
17 retailers carry this diamond
Most expensive: HK$297,838 HKD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 20.03ct lab-grown emerald diamond

This 20.03ct 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 LG812625914 or 812625914. Listed at 17 retailers as of October 27, 2026. 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

20.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.8°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812625914
Dimensions18.59 × 12.55 × 7.90 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.59 mm12.55 mm20.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812625914
Side View
Table 64.0%Crown 29.8°Girdle: STK-THKPavilion 42.6°Culet: LargeDepth 62.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 27
Current: HK$297,838 HKD|Low: HK$39,882 HKD|High: HK$307,096 HKD|Avg: HK$90,100 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 27, 2026
Retailer 15HK$41,098 HKD
Retailer 10HK$43,067 HKD
Retailer 5HK$46,025 HKD
Retailer 3HK$47,673 HKD
Retailer 4HK$48,740 HKD
Retailer 9HK$53,612 HKD
Retailer 8HK$56,586 HKD
Retailer 13HK$57,943 HKD
Retailer 14HK$58,861 HKD
Retailer 11HK$61,356 HKD
Retailer 17HK$65,005 HKD
Retailer 6HK$73,643 HKD
Retailer 2HK$89,486 HKD
Retailer 12HK$90,851 HKD
Retailer 7HK$170,155 HKD
Retailer 16HK$200,327 HKD
Brilliant EarthHK$297,838 HKD

35 data points across 17 retailers

17 retailers

Retailer 1
-
HK$41,098 HKD
$5,238 USD
Price last confirmed 12 days ago
Retailer 2
-
HK$43,067 HKD
$5,489 USD
View
Price last confirmed 9 days ago
Retailer 3
-
HK$47,673 HKD
$6,076 USD
View
Price last confirmed 12 days ago
Retailer 4
-
HK$48,740 HKD
$6,212 USD
View
Price last confirmed 9 days ago
Retailer 5
-
HK$53,612 HKD
$6,833 USD
View
Price last confirmed 21 days ago
Retailer 6
-
HK$56,586 HKD
$7,212 USD
View
Price last confirmed 12 days ago
Retailer 7
-
HK$57,943 HKD
$7,385 USD
View
Price last confirmed 10 days ago
Retailer 8
-
HK$58,861 HKD
$7,502 USD
View
Price last confirmed 7 days ago
Retailer 9
-
HK$61,356 HKD
£6,157 GBP
View
Price last confirmed 10 days ago
Retailer 10
-
HK$65,005 HKD
$8,285 USD
View
Price last confirmed 15 days ago
Retailer 11
-
HK$73,643 HKD
$9,386 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
HK$89,486 HKD
€10,862 EUR
View
Retailer 13
-
HK$90,851 HKD
A$17,814 AUD
View
Price last confirmed 11 days ago
Retailer 14
-
HK$170,155 HKD
$21,687 USD
View
Price last confirmed 9 days ago
Retailer 15
-
HK$200,327 HKD
$25,532 USD
View
Price last confirmed 10 days ago
Retailer 16
-
HK$297,838 HKD
$37,960 USD
View
Price under review
Most Expensive
Brilliant Earth
20786660A · Oct 26
HK$297,838 HKD
$37,960 USD
View
Price under review
16 more retailers have this diamond
Prices start from HK$89,486 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
20.03ct Emerald
HK$89,486 HKD