Emerald|Lab Grown|IGI

20.04ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG809674299

Shape and cutting style on the report: Emerald cut

Certificate IGI LG809674299

Diamond specifications and retailer prices

From HK$41,004 HKD
$5,226 USD
As of November 2, 2026
Save HK$159,480 HKD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$297,995 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.04ct lab-grown emerald diamond

This 20.04ct 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 LG809674299 or 809674299. Listed at 17 retailers as of November 2, 2026, with a 389% 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

20.04
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809674299
Dimensions18.98 × 12.73 × 7.97 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.98 mm12.73 mm20.04 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809674299
Side View
Table 62.0%Crown 32.6°Girdle: MediumPavilion 40°Culet: LargeDepth 62.6%

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 2
Current: HK$297,995 HKD|Low: HK$39,897 HKD|High: HK$297,995 HKD|Avg: HK$88,687 HKD
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
November 2, 2026
Retailer 13HK$41,004 HKD
Retailer 7HK$42,973 HKD
Retailer 3HK$45,915 HKD
Retailer 15HK$47,563 HKD
Retailer 5HK$47,704 HKD
Retailer 16HK$48,654 HKD
Retailer 9HK$53,644 HKD
Retailer 4HK$56,461 HKD
Retailer 2HK$57,747 HKD
Retailer 10HK$60,933 HKD
Retailer 8HK$65,005 HKD
Retailer 12HK$73,487 HKD
Retailer 14HK$85,852 HKD
Retailer 11HK$90,489 HKD
Retailer 6HK$169,842 HKD
Retailer 17HK$200,484 HKD
Brilliant EarthHK$297,995 HKD

28 data points across 17 retailers

17 retailersHK$41,004 HKD to HK$200,484 HKD

A
Cheapest Retailer
-
HK$41,004 HKD
$5,226 USD
A
Retailer 2
-
HK$42,973 HKD
$5,477 USD
View
B+
Retailer 3
-
HK$45,915 HKD
$5,852 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$47,563 HKD
$6,062 USD
View
B+
Retailer 5
-
HK$47,704 HKD
$6,080 USD
View
B+
Retailer 6
-
HK$48,654 HKD
$6,201 USD
View
Retailer 7
-
HK$53,644 HKD
$6,837 USD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
HK$56,461 HKD
$7,196 USD
View
B+
Retailer 9
-
HK$57,747 HKD
$7,360 USD
View
B+
Retailer 10
-
HK$60,933 HKD
£6,115 GBP
View
Retailer 11
-
HK$65,005 HKD
$8,285 USD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
HK$73,487 HKD
$9,366 USD
View
B+
Retailer 13
-
HK$85,852 HKD
€10,421 EUR
View
B
Retailer 14
-
HK$90,489 HKD
A$17,743 AUD
View
B
Retailer 15
-
HK$169,842 HKD
$21,647 USD
View
B
Retailer 16
-
HK$200,484 HKD
$25,552 USD
View
Most Expensive
Brilliant Earth
20784299A · Oct 31
HK$297,995 HKD
$37,980 USD
View
Price under review
16 more retailers have this diamond
Prices start from HK$41,004 HKDSave up to HK$159,480 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
20.04ct Emerald
HK$41,004 HKD