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Cushion|Lab Grown|IGI

10.62ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG670459063

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG670459063

Diamond specifications and retailer prices

From $2,489 CAD
£1,403 GBP
As of October 30, 2026
Save $10,377 CAD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,865 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.62ct lab-grown cushion diamond

This 10.62ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG670459063 or 670459063. Listed at 14 retailers as of October 29, 2026, with prices from $2,489 to $12,865, a $10,377 spread on the same certified stone. Brilliant Earth lists it at $12,865. 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

10.62
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670459063
Dimensions13.17 × 12.56 × 8.08 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.17 mm12.56 mm10.62 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670459063
Side View
Table 58.0%Crown 34.9°Girdle: MED-THKPavilion 36.3°Culet: NoneDepth 64.3%

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 30
Current: $12,865 CAD|Low: $2,489 CAD|High: $12,865 CAD|Avg: $5,827 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
October 31, 2026
Retailer 7$2,489 CAD
Retailer 5$2,915 CAD
Retailer 11$3,017 CAD
Retailer 3$3,201 CAD
Retailer 2$3,942 CAD
Retailer 10$4,304 CAD
Retailer 4$4,493 CAD
Retailer 6$4,572 CAD
Retailer 12$5,748 CAD
Retailer 13$7,000 CAD
Retailer 9$9,250 CAD
Retailer 14$9,270 CAD
Retailer 8$9,753 CAD
Brilliant Earth$12,865 CAD

43 data points across 14 retailers

14 retailers$2,489 CAD to $12,865 CAD

A
Cheapest Retailer
-
$2,489 CAD
£1,403 GBP
Retailer 2
-
$2,915 CAD
$2,087 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$3,017 CAD
$2,160 USD
View
A
Retailer 4
-
$3,201 CAD
HK$17,900 HKD
View
A
Retailer 5
-
$3,942 CAD
£2,222 GBP
View
A
Retailer 6
-
$4,304 CAD
ZAR 49,777 ZAR
View
A
Retailer 7
-
$4,493 CAD
€3,063 EUR
View
A
Retailer 8
-
$4,572 CAD
$3,273 USD
View
A
Retailer 9
-
$5,748 CAD
£3,240 GBP
View
B+
Retailer 10
-
$7,000 CAD
$5,011 USD
View
B+
Retailer 11
-
$9,250 CAD
$6,622 USD
View
B+
Retailer 12
-
$9,270 CAD
SGD 8,968 SGD
View
B+
Retailer 13
-
$9,753 CAD
$6,982 USD
View
Most Expensive
B
Brilliant Earth
22350166A · Oct 29
$12,865 CAD
$9,210 USD
View
13 more retailers have this diamond
Prices start from $2,489 CADSave up to $10,377 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
10.62ct Cushion
$2,489 CAD