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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 $630 NZD
$355 USD
As of October 30, 2026
Save $2,049 NZD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,679 NZD 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 13 retailers as of October 30, 2026, with prices from $630 to $2,679, a $2,049 spread on the same certified stone. Brilliant Earth lists it at $2,679. 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 × 6.53 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

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 30
Current: $2,679 NZD|Low: $573 NZD|High: $3,247 NZD|Avg: $1,335 NZD|-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
October 30, 2026
Retailer 11$573 NZD
Retailer 5$630 NZD
Retailer 7$816 NZD
Retailer 12$877 NZD
Retailer 6$906 NZD
Retailer 13$937 NZD
Retailer 10$1,516 NZD
Retailer 4$1,573 NZD
Retailer 3$1,662 NZD
Retailer 9$1,810 NZD
Retailer 8$1,965 NZD
Retailer 2$1,985 NZD
Brilliant Earth$2,679 NZD

42 data points across 13 retailers

13 retailers$630 NZD to $2,679 NZD

Retailer 1
-
$573 NZD
£254 GBP
Price last confirmed 13 days ago
B+
Retailer 2
-
$630 NZD
$355 USD
View
A
Retailer 3
-
$816 NZD
€438 EUR
View
A
Retailer 4
-
$877 NZD
$494 USD
View
A
Retailer 5
-
$906 NZD
£402 GBP
View
A
Retailer 6
-
$937 NZD
$528 USD
View
B+
Retailer 7
-
$1,516 NZD
SGD 1,155 SGD
View
B+
Retailer 8
-
$1,573 NZD
A$1,364 AUD
View
Retailer 9
-
$1,662 NZD
$937 USD
View
Price last confirmed 12 days ago
Retailer 10
-
$1,810 NZD
$1,020 USD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$1,965 NZD
£872 GBP
View
B
Retailer 12
-
$1,985 NZD
$1,119 USD
View
Most Expensive
B
Brilliant Earth
22183632A · Oct 30
$2,679 NZD
$1,510 USD
View
12 more retailers have this diamond
Prices start from $630 NZDSave up to $2,049 NZD

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
$630 NZD