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 $6,641 CAD
$4,754 USD
As of October 30, 2026
Save $31,388 CAD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $57,636 CAD at Brilliant Earth · As of October 30, 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
Color
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: $57,636 CAD|Low: $6,641 CAD|High: $59,424 CAD|Avg: $17,817 CAD|-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
October 30, 2026
Retailer 17$6,641 CAD
Retailer 15$6,959 CAD
Retailer 16$7,609 CAD
Retailer 11$7,704 CAD
Retailer 5$8,112 CAD
Retailer 14$8,884 CAD
Retailer 12$9,626 CAD
Retailer 2$9,806 CAD
Retailer 7$10,052 CAD
Retailer 9$10,959 CAD
Retailer 8$11,196 CAD
Retailer 4$11,259 CAD
Retailer 10$12,013 CAD
Retailer 6$16,952 CAD
Retailer 3$27,590 CAD
Retailer 13$38,029 CAD
Brilliant Earth$57,636 CAD

39 data points across 17 retailers

16 retailers$6,641 CAD to $38,029 CAD

A
Cheapest Retailer
-
$6,641 CAD
$4,754 USD
A
Retailer 2
-
$6,959 CAD
$4,982 USD
View
A
Retailer 3
-
$7,609 CAD
$5,447 USD
View
Final sale: no returns
A
Retailer 4
-
$7,704 CAD
$5,515 USD
View
A
Retailer 5
-
$8,112 CAD
$5,807 USD
View
B+
Retailer 6
-
$8,884 CAD
$6,360 USD
View
B+
Retailer 7
-
$9,626 CAD
$6,891 USD
View
B+
Retailer 8
-
$9,806 CAD
£5,528 GBP
View
B+
Retailer 9
-
$10,052 CAD
$7,196 USD
View
Retailer 10
-
$11,196 CAD
$8,015 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$11,259 CAD
$8,060 USD
View
B+
Retailer 12
-
$12,013 CAD
€8,190 EUR
View
Retailer 13
-
$16,952 CAD
A$18,670 AUD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$27,590 CAD
$19,751 USD
View
B
Retailer 15
-
$38,029 CAD
$27,224 USD
View
Most Expensive
Brilliant Earth
21502896A · Oct 30
$57,636 CAD
$41,260 USD
View
Price under review
15 more retailers have this diamond
Prices start from $6,641 CADSave up to $31,388 CAD

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
$6,641 CAD