Emerald|Lab Grown|IGI

20.10ct F VS2 Emerald Lab Grown Diamond

ID • F/VS2 • IGI LG790604140

Shape and cutting style on the report: Emerald cut

Certificate IGI LG790604140

Diamond specifications and retailer prices

From $9,178 AUD
$6,447 USD
As of October 31, 2026
Save $3,108 AUD (25%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $46,495 AUD at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

About this 20.1ct lab-grown emerald diamond

This 20.1ct 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 LG790604140 or 790604140. Listed at 10 retailers as of October 29, 2026, with a 34% 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

20.10
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790604140
Dimensions18.68 × 13.02 × 8.06 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.68 mm13.02 mm20.10 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790604140
Side View
Table 64.0%Crown 34.9°Girdle: MediumPavilion 35.2°Culet: LargeDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $46,495 AUD|Low: $7,379 AUD|High: $47,933 AUD|Avg: $15,139 AUD|-3.0%
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$9,178 AUD
Retailer 9$9,787 AUD
Retailer 3$9,858 AUD
Retailer 8$10,118 AUD
Retailer 10$10,350 AUD
Retailer 5$10,620 AUD
Retailer 4$12,286 AUD
Retailer 6$12,592 AUD
Retailer 7$12,951 AUD
Brilliant Earth$46,495 AUD

33 data points across 10 retailers

10 retailers$9,178 AUD to $12,286 AUD

Retailer 1
-
$8,389 AUD
$5,893 USD
Price last confirmed 27 days ago
B+
Retailer 2
-
$9,178 AUD
$6,447 USD
View
Retailer 3
-
$9,595 AUD
$6,740 USD
View
Price last confirmed 37 days ago
B+
Retailer 4
-
$9,858 AUD
HK$54,100 HKD
View
Retailer 5
-
$10,137 AUD
$7,121 USD
View
Price last confirmed 29 days ago
Retailer 6
-
$10,620 AUD
$7,460 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$12,034 AUD
$8,453 USD
View
Price last confirmed 28 days ago
B+
Retailer 8
-
$12,286 AUD
€8,219 EUR
View
Retailer 9
-
$46,495 AUD
$32,660 USD
View
Price under review
Most Expensive
Brilliant Earth
18808622A · Oct 10
$46,495 AUD
$32,660 USD
View
Price under review
9 more retailers have this diamond
Prices start from $9,178 AUDSave up to $3,108 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.

B+
20.10ct Emerald
$9,178 AUD