CaratHunter
Plans
Cushion|Lab Grown|IGI

1.51ct E VS2 Cushion Lab Grown Diamond

VG • E/VS2 • IGI LG842631451

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

Certificate IGI LG842631451

Diamond specifications and retailer prices

From $410 NZD
$231 USD
As of October 30, 2026
Save $1,746 NZD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,156 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 very-good cut grade and certified by IGI LG842631451 or 842631451. Listed at 16 retailers as of October 30, 2026, with prices from $410 to $2,156, a $1,746 spread on the same certified stone. Reve Diamonds lists it at $2,156. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
E
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842631451
Dimensions6.88 × 6.83 × 4.08 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.88 mm6.83 mm1.51 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842631451
Side View
Table 63.0%Crown 38.1°Girdle: STK-VTKPavilion 35.9°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,781 NZD|Low: $410 NZD|High: $2,156 NZD|Avg: $1,177 NZD|+16.1%
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 13$410 NZD
Retailer 12$500 NZD
Retailer 8$533 NZD
Retailer 3$784 NZD
Retailer 10$836 NZD
Retailer 9$838 NZD
Retailer 5$869 NZD
Retailer 4$908 NZD
Retailer 15$1,008 NZD
Retailer 7$1,474 NZD
Retailer 6$1,557 NZD
Retailer 2$1,573 NZD
Retailer 1$1,781 NZD
Retailer 14$1,810 NZD
Retailer 11$1,825 NZD
Reve Diamonds$2,156 NZD

28 data points across 16 retailers

16 retailers$410 NZD to $2,156 NZD

A
Cheapest Retailer
-
$410 NZD
$231 USD
Final sale: no returns
A
Retailer 2
-
$500 NZD
HK$2,200 HKD
View
A
Retailer 3
-
$533 NZD
£237 GBP
View
B+
Retailer 4
-
$784 NZD
$442 USD
View
B+
Retailer 5
-
$836 NZD
€449 EUR
View
A
Retailer 6
-
$838 NZD
£372 GBP
View
A
Retailer 7
-
$869 NZD
$490 USD
View
A
Retailer 8
-
$908 NZD
$512 USD
View
Retailer 9
-
$1,008 NZD
$568 USD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
$1,474 NZD
SGD 1,123 SGD
View
B
Retailer 11
-
$1,557 NZD
$877 USD
View
Retailer 12
-
$1,573 NZD
A$1,364 AUD
View
Price last confirmed 22 days ago
B
Retailer 13
-
$1,781 NZD
$1,004 USD
View
Retailer 14
-
$1,810 NZD
$1,020 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$1,825 NZD
£810 GBP
View
Most Expensive
B
Reve Diamonds
B262C0FDE · Oct 30
$2,156 NZD
$1,215 USD
View
15 more retailers have this diamond
Prices start from $410 NZDSave up to $1,746 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
$410 NZD