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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 $2,529 AUD
£1,399 GBP
As of November 1, 2026
Save $10,583 AUD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $13,111 AUD 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 15 retailers as of October 31, 2026, with prices from $2,529 to $13,111, a $10,583 spread on the same certified stone. Brilliant Earth lists it at $13,111. 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
Colour
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

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: $13,111 AUD|Low: $2,529 AUD|High: $13,111 AUD|Avg: $5,931 AUD
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
November 2, 2026
Retailer 9$2,529 AUD
Retailer 7$2,971 AUD
Retailer 14$3,075 AUD
Retailer 5$3,262 AUD
Retailer 2$4,017 AUD
Retailer 13$4,386 AUD
Retailer 8$4,450 AUD
Retailer 6$4,579 AUD
Retailer 10$5,249 AUD
Retailer 15$5,858 AUD
Retailer 3$7,134 AUD
Retailer 12$9,427 AUD
Retailer 4$9,447 AUD
Retailer 11$9,940 AUD
Brilliant Earth$13,111 AUD

43 data points across 15 retailers

15 retailers$2,529 AUD to $13,111 AUD

A
Cheapest Retailer
-
$2,529 AUD
£1,399 GBP
Retailer 2
-
$2,971 AUD
$2,087 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$3,075 AUD
$2,160 USD
View
A
Retailer 4
-
$3,262 AUD
HK$17,900 HKD
View
A
Retailer 5
-
$4,017 AUD
£2,222 GBP
View
A
Retailer 6
-
$4,386 AUD
ZAR 49,777 ZAR
View
B+
Retailer 7
-
$4,450 AUD
$3,126 USD
View
A
Retailer 8
-
$4,579 AUD
€3,063 EUR
View
A
Retailer 9
-
$5,249 AUD
View
A
Retailer 10
-
$5,858 AUD
£3,240 GBP
View
B+
Retailer 11
-
$7,134 AUD
$5,011 USD
View
B+
Retailer 12
-
$9,427 AUD
$6,622 USD
View
B+
Retailer 13
-
$9,447 AUD
SGD 8,968 SGD
View
B+
Retailer 14
-
$9,940 AUD
$6,982 USD
View
Most Expensive
B
Brilliant Earth
22350166A · Oct 31
$13,111 AUD
$9,210 USD
View
14 more retailers have this diamond
Prices start from $2,529 AUDSave up to $10,583 AUD

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
$2,529 AUD