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Cushion|Lab Grown|IGI

1.53ct E SI1 Cushion Lab Grown Diamond

VG • E/SI1 • IGI LG786678635

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786678635

Diamond specifications and retailer prices

From $440 NZD
As of November 7, 2026
Save $1,845 NZD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,285 NZD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.53ct lab-grown cushion diamond

This 1.53ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG786678635 or 786678635. Listed at 10 retailers as of November 6, 2026, with prices from $440 to $2,285, a $1,845 spread on the same certified stone. Reve Diamonds lists it at $2,285. 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

1.53
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786678635
Dimensions8.62 × 5.75 × 3.72 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.62 mm5.75 mm1.53 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786678635
Side View
Table 68.0%Crown 40.1°Girdle: STK-THKPavilion 33.4°Culet: NoneDepth 64.7%

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 7
Current: $440 NZD|Low: $424 NZD|High: $2,287 NZD|Avg: $1,248 NZD|+3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
November 7, 2026
Retailer 1$440 NZD
Retailer 6$633 NZD
Retailer 8$850 NZD
Retailer 5$853 NZD
Retailer 4$893 NZD
Retailer 9$1,091 NZD
Retailer 7$1,690 NZD
Retailer 2$1,771 NZD
Retailer 3$1,939 NZD
Reve Diamonds$2,285 NZD

43 data points across 10 retailers

10 retailers$440 NZD to $2,285 NZD

A
Cheapest Retailer
-
$440 NZD
Final sale: no returns
A
Retailer 2
-
$633 NZD
View
B+
Retailer 3
-
$850 NZD
View
B+
Retailer 4
-
$853 NZD
View
A
Retailer 5
-
$893 NZD
View
B+
Retailer 6
-
$1,091 NZD
View
B
Retailer 7
-
$1,690 NZD
View
B
Retailer 8
-
$1,771 NZD
View
B
Retailer 9
-
$1,939 NZD
View
Most Expensive
B
Reve Diamonds
DBF4D04FE · Nov 6
$2,285 NZD
$1,267 USD
View
9 more retailers have this diamond
Prices start from $440 NZDSave up to $1,845 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
1.53ct Cushion
$440 NZD