Round|Lab Grown|IGI

20.09ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG795623742

Shape and cutting style on the report: Round brilliant

Certificate IGI LG795623742

Diamond specifications and retailer prices

From $11,531 CAD
£6,500 GBP
As of November 1, 2026
Save $36,019 CAD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $47,550 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 20.09ct lab-grown round diamond

This 20.09ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG795623742 or 795623742. Listed at 15 retailers as of October 31, 2026, with prices from $11,531 to $47,550, a $36,019 spread on the same certified stone. Brilliant Earth lists it at $47,550. 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
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795623742
Dimensions17.50 × 17.44 × 10.77 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.50 mm17.44 mm20.09 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795623742
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 61.7%

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: Nov 1
Current: $47,550 CAD|Low: $11,527 CAD|High: $47,550 CAD|Avg: $18,764 CAD
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
November 1, 2026
Retailer 2$11,531 CAD
Retailer 12$12,377 CAD
Retailer 3$12,871 CAD
Retailer 14$13,424 CAD
Retailer 5$14,357 CAD
Retailer 13$14,357 CAD
Retailer 9$14,360 CAD
Retailer 11$14,737 CAD
Retailer 10$15,717 CAD
Retailer 4$16,147 CAD
Retailer 7$17,258 CAD
Retailer 8$27,397 CAD
Retailer 6$33,192 CAD
Brilliant Earth$47,550 CAD

41 data points across 14 retailers

15 retailers$11,531 CAD to $47,550 CAD

A
Cheapest Retailer
-
$11,531 CAD
£6,500 GBP
A
Retailer 2
-
$12,377 CAD
$8,860 USD
View
B+
Retailer 3
-
$12,871 CAD
$9,214 USD
View
B+
Retailer 4
-
$13,424 CAD
$9,610 USD
View
B+
Retailer 5
-
$14,357 CAD
$10,278 USD
View
Retailer 6
-
$14,357 CAD
$10,278 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$14,360 CAD
$10,280 USD
View
B+
Retailer 8
-
$14,737 CAD
$10,550 USD
View
B+
Retailer 9
-
$15,717 CAD
$11,251 USD
View
B+
Retailer 10
-
$16,147 CAD
$11,559 USD
View
B+
Retailer 11
-
$17,258 CAD
£9,728 GBP
View
B
Retailer 12
-
$27,397 CAD
€18,679 EUR
View
B
Retailer 13
-
$33,192 CAD
$23,761 USD
View
B
Retailer 14
-
$45,359 CAD
$32,471 USD
View
Most Expensive
B
Brilliant Earth
19979857A · Oct 31
$47,550 CAD
$34,040 USD
View
14 more retailers have this diamond
Prices start from $11,531 CADSave up to $36,019 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 Round
$11,531 CAD