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Cushion|Lab Grown|IGI

6.51ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG839647750

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839647750

Diamond specifications and retailer prices

From $1,429 CAD
$1,021 USD
As of October 27, 2026
Save $7,416 CAD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,845 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.51ct lab-grown cushion diamond

This 6.51ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839647750 or 839647750. Listed at 16 retailers as of October 27, 2026, with prices from $1,429 to $8,845, a $7,416 spread on the same certified stone. Brilliant Earth lists it at $8,845. 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

6.51
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839647750
Dimensions12.63 × 9.57 × 6.30 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.63 mm9.57 mm6.51 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839647750
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 33.6°Culet: NoneDepth 65.8%

Caratlytics Score

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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: Oct 27
Current: $2,243 CAD|Low: $1,429 CAD|High: $8,209 CAD|Avg: $4,111 CAD|-0.8%
Retailer 1
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
October 29, 2026
Retailer 3$1,429 CAD
Retailer 12$1,591 CAD
Retailer 8$1,702 CAD
Retailer 11$1,784 CAD
Retailer 1$2,243 CAD
Retailer 13$2,267 CAD
Retailer 4$2,375 CAD
Retailer 2$4,095 CAD
Retailer 7$4,466 CAD
Retailer 15$4,634 CAD
Retailer 10$4,916 CAD
Retailer 14$5,030 CAD
Retailer 6$6,865 CAD
Retailer 9$7,026 CAD
Retailer 5$8,167 CAD

25 data points across 15 retailers

16 retailers$1,429 CAD to $8,845 CAD

A
Cheapest Retailer
-
$1,429 CAD
$1,021 USD
Final sale: no returns
A
Retailer 2
-
$1,591 CAD
£895 GBP
View
A
Retailer 3
-
$1,702 CAD
HK$9,500 HKD
View
A
Retailer 4
-
$1,784 CAD
$1,275 USD
View
A
Retailer 5
-
$2,243 CAD
€1,526 EUR
View
A
Retailer 6
-
$2,267 CAD
£1,275 GBP
View
B+
Retailer 7
-
$2,375 CAD
$1,697 USD
View
A
Retailer 8
-
$4,095 CAD
£2,304 GBP
View
B+
Retailer 9
-
$4,466 CAD
$3,191 USD
View
B+
Retailer 10
-
$4,634 CAD
$3,311 USD
View
B+
Retailer 11
-
$4,916 CAD
SGD 4,747 SGD
View
B+
Retailer 12
-
$5,030 CAD
£2,830 GBP
View
Retailer 13
-
$6,865 CAD
A$7,546 AUD
View
Price last confirmed 21 days ago
B+
Retailer 14
-
$7,026 CAD
$5,020 USD
View
Retailer 15
-
$8,167 CAD
$5,835 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21808577A · Oct 29
$8,845 CAD
$6,320 USD
View
15 more retailers have this diamond
Prices start from $1,429 CADSave up to $7,416 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
6.51ct Cushion
$1,429 CAD