Emerald|Lab Grown|IGI

20.04ct F VS2 Emerald Lab Grown Diamond

ID • F/VS2 • IGI LG821636885

Shape and cutting style on the report: Emerald cut

Certificate IGI LG821636885

Diamond specifications and retailer prices

From $4,860 USD
As of October 31, 2026
Save $20,190 USD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $25,050 USD 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821636885 or 821636885. Listed at 10 retailers as of October 31, 2026, with prices from $4,860 to $25,050, a $20,190 spread on the same certified stone. Brilliant Earth lists it at $25,050. 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.1°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821636885
Dimensions18.39 × 12.39 × 8.35 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
18.39 mm12.39 mm20.04 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821636885
Side View
Table 57.0%Crown 30.1°Girdle: ThickPavilion 37.8°Culet: LargeDepth 67.4%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $25,050 USD|Low: $4,860 USD|High: $33,570 USD|Avg: $12,928 USD|-25.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2$4,860 USD
Retailer 3$5,855 USD
Retailer 5$6,286 USD
Retailer 7$7,065 USD
Retailer 10$7,290 USD
Retailer 4$7,870 USD
Retailer 6$7,896 USD
Retailer 9$17,286 USD
Retailer 8$24,071 USD
Brilliant Earth$25,050 USD

20 data points across 10 retailers

10 retailers$4,860 USD to $25,050 USD

A
Cheapest Retailer
-
$4,860 USD
B+
Retailer 2
-
$5,855 USD
View
B+
Retailer 3
-
$6,286 USD
£4,949 GBP
View
B+
Retailer 4
-
$7,065 USD
View
Retailer 5
-
$7,290 USD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$7,870 USD
View
Final sale: no returns
B+
Retailer 7
-
$7,896 USD
€7,520 EUR
View
B
Retailer 8
-
$17,286 USD
View
B
Retailer 9
-
$24,071 USD
View
Most Expensive
B
Brilliant Earth
21056044A · Oct 31
$25,050 USD
View
9 more retailers have this diamond
Prices start from $4,860 USDSave up to $20,190 USD

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
$4,860 USD