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Emerald|Lab Grown|IGI

20.09ct F VVS2 Emerald Lab Grown Diamond

EX • F/VVS2 • IGI LG823668791

Shape and cutting style on the report: Emerald cut

Certificate IGI LG823668791

Diamond specifications and retailer prices

From $6,078 SGD
$4,754 USD
As of October 30, 2026
Save $28,726 SGD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $52,747 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.09ct lab-grown emerald diamond

This 20.09ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823668791 or 823668791. Listed at 16 retailers as of October 30, 2026, with a 473% 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

20.09
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823668791
Dimensions18.32 × 12.52 × 8.28 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.32 mm12.52 mm20.09 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823668791
Side View
Table 67.0%Crown 36.7°Girdle: ThickPavilion 40.7°Culet: LargeDepth 66.1%

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 30
Current: $52,747 SGD|Low: $6,078 SGD|High: $54,383 SGD|Avg: $16,007 SGD|-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
November 1, 2026
Retailer 3$6,078 SGD
Retailer 16$6,369 SGD
Retailer 17$6,963 SGD
Retailer 10$7,050 SGD
Retailer 13$7,050 SGD
Retailer 6$7,424 SGD
Retailer 11$7,878 SGD
Retailer 14$8,809 SGD
Retailer 2$8,975 SGD
Retailer 9$10,029 SGD
Retailer 8$10,246 SGD
Retailer 5$10,304 SGD
Retailer 12$10,994 SGD
Retailer 7$15,514 SGD
Retailer 4$25,250 SGD
Retailer 15$34,803 SGD
Brilliant Earth$52,747 SGD

39 data points across 17 retailers

16 retailers$6,078 SGD to $34,803 SGD

A
Cheapest Retailer
-
$6,078 SGD
$4,754 USD
A
Retailer 2
-
$6,369 SGD
$4,982 USD
View
A
Retailer 3
-
$6,963 SGD
$5,447 USD
View
Final sale: no returns
A
Retailer 4
-
$7,050 SGD
$5,515 USD
View
A
Retailer 5
-
$7,050 SGD
$5,515 USD
View
A
Retailer 6
-
$7,424 SGD
$5,807 USD
View
B+
Retailer 7
-
$7,878 SGD
$6,162 USD
View
B+
Retailer 8
-
$8,809 SGD
$6,891 USD
View
B+
Retailer 9
-
$8,975 SGD
£5,528 GBP
View
Retailer 10
-
$10,246 SGD
$8,015 USD
View
Price last confirmed 13 days ago
B+
Retailer 11
-
$10,304 SGD
$8,060 USD
View
B+
Retailer 12
-
$10,994 SGD
€8,190 EUR
View
Retailer 13
-
$15,514 SGD
A$18,670 AUD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$25,250 SGD
$19,751 USD
View
B
Retailer 15
-
$34,803 SGD
$27,224 USD
View
Most Expensive
Brilliant Earth
21502896A · Oct 31
$52,747 SGD
$41,260 USD
View
Price under review
15 more retailers have this diamond
Prices start from $6,078 SGDSave up to $28,726 SGD

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
20.09ct Emerald
$6,078 SGD