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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 $1,781 USD
£1,403 GBP
As of October 30, 2026
Save $7,429 USD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,210 USD at Brilliant Earth · As of October 31, 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 30, 2026, with prices from $1,781 to $9,210, a $7,429 spread on the same certified stone. Brilliant Earth lists it at $9,210. 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: $9,210 USD|Low: $1,781 USD|High: $9,210 USD|Avg: $4,172 USD
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$1,781 USD
Retailer 5$2,087 USD
Retailer 11$2,160 USD
Retailer 3$2,291 USD
Retailer 2$2,822 USD
Retailer 10$3,081 USD
Retailer 4$3,216 USD
Retailer 6$3,273 USD
Retailer 12$4,115 USD
Retailer 13$5,011 USD
Retailer 9$6,622 USD
Retailer 14$6,636 USD
Retailer 8$6,982 USD
Brilliant Earth$9,210 USD

42 data points across 14 retailers

14 retailers$1,781 USD to $9,210 USD

A
Cheapest Retailer
-
$1,781 USD
£1,403 GBP
Retailer 2
-
$2,087 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$2,160 USD
View
A
Retailer 4
-
$2,291 USD
HK$17,900 HKD
View
A
Retailer 5
-
$2,822 USD
£2,222 GBP
View
A
Retailer 6
-
$3,081 USD
ZAR 49,777 ZAR
View
A
Retailer 7
-
$3,216 USD
€3,063 EUR
View
A
Retailer 8
-
$3,273 USD
View
A
Retailer 9
-
$4,115 USD
£3,240 GBP
View
B+
Retailer 10
-
$5,011 USD
View
B+
Retailer 11
-
$6,622 USD
View
B+
Retailer 12
-
$6,636 USD
SGD 8,968 SGD
View
B+
Retailer 13
-
$6,982 USD
View
Most Expensive
B
Brilliant Earth
22350166A · Oct 31
$9,210 USD
View
13 more retailers have this diamond
Prices start from $1,781 USDSave up to $7,429 USD

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
$1,781 USD