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Cushion|Lab Grown|IGI

1.51ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG520213247

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG520213247

Diamond specifications and retailer prices

From $520 NZD
$293 USD
As of October 30, 2026
Save $1,840 NZD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,360 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 LG520213247 or 520213247. Listed at 14 retailers as of October 30, 2026, with prices from $520 to $2,360, a $1,840 spread on the same certified stone. Brilliant Earth lists it at $2,360. 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
SymmetryVery Good
FluorescenceNone
Crown angle34.8°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG520213247
Dimensions6.92 × 6.50 × 4.14 mm
L/W Ratio1.06
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
6.92 mm6.50 mm1.51 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG520213247
Side View
Table 61.0%Crown 34.8°Girdle: MED-THKPavilion 36.8°Culet: NoneDepth 63.7%

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: $2,360 NZD|Low: $520 NZD|High: $2,590 NZD|Avg: $1,341 NZD|-7.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 11$520 NZD
Retailer 10$575 NZD
Retailer 5$830 NZD
Retailer 8$834 NZD
Retailer 3$903 NZD
Retailer 6$954 NZD
Retailer 2$1,099 NZD
Retailer 12$1,173 NZD
Retailer 9$2,101 NZD
Retailer 4$2,244 NZD
Retailer 7$2,316 NZD
Brilliant Earth$2,360 NZD

43 data points across 12 retailers

14 retailers$520 NZD to $2,360 NZD

A
Cheapest Retailer
-
$520 NZD
$293 USD
Final sale: no returns
Retailer 2
-
$575 NZD
$324 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$830 NZD
$468 USD
View
A
Retailer 4
-
$834 NZD
$470 USD
View
A
Retailer 5
-
$903 NZD
$509 USD
View
A
Retailer 6
-
$954 NZD
€512 EUR
View
B+
Retailer 7
-
$1,099 NZD
£488 GBP
View
B+
Retailer 8
-
$1,173 NZD
$661 USD
View
Retailer 9
-
$1,846 NZD
SGD 1,406 SGD
View
Price last confirmed 19 days ago
B
Retailer 10
-
$1,938 NZD
$1,092 USD
View
B
Retailer 11
-
$2,101 NZD
$1,184 USD
View
B
Retailer 12
-
$2,260 NZD
$1,274 USD
View
B
Retailer 13
-
$2,316 NZD
£1,028 GBP
View
Most Expensive
B
Brilliant Earth
20666724A · Oct 30
$2,360 NZD
$1,330 USD
View
13 more retailers have this diamond
Prices start from $520 NZDSave up to $1,840 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
$520 NZD