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Cushion|Lab Grown|IGI

1.51ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG773656095

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG773656095

Diamond specifications and retailer prices

From $505 AUD
$355 USD
As of October 30, 2026
Save $1,644 AUD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,150 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG773656095 or 773656095. Listed at 14 retailers as of October 30, 2026, with prices from $505 to $2,150, a $1,644 spread on the same certified stone. Brilliant Earth lists it at $2,150. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773656095
Dimensions6.53 × 6.36 × 4.25 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.53 mm6.36 mm1.51 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773656095
Side View
Table 64.0%Crown 35.5°Girdle: STK-THKPavilion 36.3°Culet: NoneDepth 66.8%

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 30
Current: $2,150 AUD|Low: $460 AUD|High: $2,605 AUD|Avg: $1,074 AUD|-17.5%
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 13$460 AUD
Retailer 6$505 AUD
Retailer 9$655 AUD
Retailer 14$703 AUD
Retailer 7$729 AUD
Retailer 3$752 AUD
Retailer 8$1,018 AUD
Retailer 12$1,217 AUD
Retailer 5$1,262 AUD
Retailer 4$1,333 AUD
Retailer 2$1,429 AUD
Retailer 11$1,452 AUD
Retailer 10$1,577 AUD
Brilliant Earth$2,150 AUD

42 data points across 14 retailers

14 retailers$505 AUD to $2,150 AUD

Retailer 1
-
$460 AUD
£254 GBP
Price last confirmed 14 days ago
B+
Retailer 2
-
$505 AUD
$355 USD
View
A
Retailer 3
-
$655 AUD
€438 EUR
View
A
Retailer 4
-
$703 AUD
$494 USD
View
A
Retailer 5
-
$729 AUD
£403 GBP
View
A
Retailer 6
-
$752 AUD
$528 USD
View
B+
Retailer 7
-
$1,018 AUD
$715 USD
View
B
Retailer 8
-
$1,217 AUD
SGD 1,155 SGD
View
B+
Retailer 9
-
$1,262 AUD
View
Retailer 10
-
$1,333 AUD
$937 USD
View
Price last confirmed 13 days ago
B
Retailer 11
-
$1,429 AUD
$1,004 USD
View
Retailer 12
-
$1,452 AUD
$1,020 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$1,577 AUD
£872 GBP
View
Most Expensive
B
Brilliant Earth
22183632A · Oct 30
$2,150 AUD
$1,510 USD
View
13 more retailers have this diamond
Prices start from $505 AUDSave up to $1,644 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
1.51ct Cushion
$505 AUD