CaratHunter
Plans
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 $249 USD
As of November 6, 2026
Save $1,018 USD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,267 USD 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 9 retailers as of November 6, 2026, with prices from $249 to $1,267, a $1,018 spread on the same certified stone. Reve Diamonds lists it at $1,267. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $473 USD|Low: $235 USD|High: $1,268 USD|Avg: $692 USD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Reve Diamonds
November 6, 2026
Retailer 8$249 USD
Retailer 3$351 USD
Retailer 6$471 USD
Retailer 1$473 USD
Retailer 2$509 USD
Retailer 7$605 USD
Retailer 4$937 USD
Retailer 5$1,107 USD
Reve Diamonds$1,267 USD

43 data points across 9 retailers

9 retailers$249 USD to $1,267 USD

A
Cheapest Retailer
-
$249 USD
Final sale: no returns
A
Retailer 2
-
$351 USD
View
A
Retailer 3
-
$471 USD
View
B+
Retailer 4
-
$473 USD
View
A
Retailer 5
-
$509 USD
View
B+
Retailer 6
-
$605 USD
View
B
Retailer 7
-
$937 USD
View
B
Retailer 8
-
$1,107 USD
View
Most Expensive
B
Reve Diamonds
DBF4D04FE · Nov 6
$1,267 USD
View
8 more retailers have this diamond
Prices start from $249 USDSave up to $1,018 USD

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
$249 USD