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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 $6,919 AUD
$4,860 USD
As of October 31, 2026
Save $28,742 AUD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $35,661 AUD 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 $6,919 to $35,661, a $28,742 spread on the same certified stone. Brilliant Earth lists it at $35,661. 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
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $35,661 AUD|Low: $6,919 AUD|High: $47,790 AUD|Avg: $18,235 AUD|-25.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4$6,919 AUD
Retailer 5$8,335 AUD
Retailer 7$8,949 AUD
Retailer 2$9,698 AUD
Retailer 3$10,079 AUD
Retailer 6$11,204 AUD
Retailer 8$11,241 AUD
Retailer 10$24,609 AUD
Retailer 9$34,267 AUD
Brilliant Earth$35,661 AUD

21 data points across 10 retailers

10 retailers$6,919 AUD to $35,661 AUD

A
Cheapest Retailer
-
$6,919 AUD
$4,860 USD
B+
Retailer 2
-
$8,335 AUD
$5,855 USD
View
B+
Retailer 3
-
$8,949 AUD
£4,949 GBP
View
B+
Retailer 4
-
$9,698 AUD
$6,812 USD
View
B+
Retailer 5
-
$10,079 AUD
$7,080 USD
View
B+
Retailer 6
-
$11,204 AUD
$7,870 USD
View
Final sale: no returns
B+
Retailer 7
-
$11,241 AUD
€7,520 EUR
View
B
Retailer 8
-
$24,609 AUD
$17,286 USD
View
B
Retailer 9
-
$34,267 AUD
$24,071 USD
View
Most Expensive
B
Brilliant Earth
21056044A · Oct 31
$35,661 AUD
$25,050 USD
View
9 more retailers have this diamond
Prices start from $6,919 AUDSave up to $28,742 AUD

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
$6,919 AUD