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Cushion|Lab Grown|IGI

10.31ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG614333674

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG614333674

Diamond specifications and retailer prices

From $2,732 CAD
$1,956 USD
As of October 31, 2026
Save $14,631 CAD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $17,363 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.31ct lab-grown cushion diamond

This 10.31ct 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 LG614333674 or 614333674. Listed at 18 retailers as of October 29, 2026, with prices from $2,732 to $17,363, a $14,631 spread on the same certified stone. Brilliant Earth lists it at $17,363. 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

10.31
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614333674
Dimensions12.00 × 11.81 × 7.59 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.00 mm11.81 mm10.31 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614333674
Side View
Table 65.0%Crown 37.2°Girdle: THK-VTKPavilion 31.2°Culet: NoneDepth 64.3%

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: Oct 31
Current: $17,363 CAD|Low: $2,540 CAD|High: $22,881 CAD|Avg: $5,762 CAD|-24.1%
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
October 31, 2026
Retailer 13$2,540 CAD
Retailer 4$2,732 CAD
Retailer 5$2,832 CAD
Retailer 15$3,066 CAD
Retailer 6$3,605 CAD
Retailer 2$4,015 CAD
Retailer 11$4,030 CAD
Retailer 10$4,270 CAD
Retailer 14$4,321 CAD
Retailer 9$4,384 CAD
Retailer 12$5,255 CAD
Retailer 7$5,854 CAD
Retailer 8$6,971 CAD
Retailer 3$7,630 CAD
Retailer 16$8,167 CAD
Brilliant Earth$17,363 CAD

44 data points across 16 retailers

18 retailers$2,732 CAD to $17,363 CAD

Retailer 1
-
$2,540 CAD
£1,432 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
$2,732 CAD
$1,956 USD
View
Final sale: no returns
Retailer 3
-
$2,832 CAD
$2,027 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$3,066 CAD
$2,195 USD
View
A
Retailer 5
-
$3,605 CAD
$2,581 USD
View
A
Retailer 6
-
$4,015 CAD
£2,263 GBP
View
B+
Retailer 7
-
$4,030 CAD
$2,885 USD
View
A
Retailer 8
-
$4,270 CAD
€2,911 EUR
View
A
Retailer 9
-
$4,321 CAD
$3,093 USD
View
A
Retailer 10
-
$4,384 CAD
ZAR 50,695 ZAR
View
Retailer 11
-
$5,255 CAD
A$5,788 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$5,854 CAD
£3,300 GBP
View
B+
Retailer 13
-
$6,971 CAD
$4,990 USD
View
B+
Retailer 14
-
$7,630 CAD
$5,462 USD
View
B+
Retailer 15
-
$8,167 CAD
$5,846 USD
View
B+
Retailer 16
-
$8,782 CAD
$6,287 USD
View
B
Retailer 17
-
$9,930 CAD
$7,109 USD
View
Most Expensive
B
Brilliant Earth
9053892A · Oct 29
$17,363 CAD
$12,430 USD
View
17 more retailers have this diamond
Prices start from $2,732 CADSave up to $14,631 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
10.31ct Cushion
$2,732 CAD