Cushion|Lab Grown|IGI

1.53ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG837661806

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

Certificate IGI LG837661806

Diamond specifications and retailer prices

From $294 USD
As of October 28, 2026
Save $1,103 USD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,030 USD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837661806 or 837661806. Listed at 21 retailers as of October 28, 2026, with a 375% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837661806
Dimensions6.55 × 6.33 × 4.15 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.55 mm6.33 mm1.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837661806
Side View
Table 64.0%Crown 36.3°Girdle: MED-VTKPavilion 34.9°Culet: NoneDepth 65.6%

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 28
Current: $2,030 USD|Low: $327 USD|High: $2,030 USD|Avg: $766 USD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 4$327 USD
Retailer 10$358 USD
Retailer 11$384 USD
Retailer 5$440 USD
Retailer 15$440 USD
Retailer 6$537 USD
Retailer 16$539 USD
Retailer 12$562 USD
Retailer 7$590 USD
Retailer 13$622 USD
Retailer 14$760 USD
Retailer 3$834 USD
Retailer 2$980 USD
Retailer 8$1,102 USD
Retailer 17$1,197 USD
Retailer 18$1,312 USD
Retailer 9$1,397 USD
Brilliant Earth$2,030 USD

31 data points across 18 retailers

21 retailers$294 USD to $1,397 USD

A
Cheapest Retailer
-
$294 USD
Final sale: no returns
A
Retailer 2
-
$327 USD
View
A
Retailer 3
-
$358 USD
HK$2,800 HKD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$384 USD
£303 GBP
View
B+
Retailer 5
-
$440 USD
View
A
Retailer 6
-
$440 USD
View
A
Retailer 7
-
$537 USD
View
A
Retailer 8
-
$539 USD
€513 EUR
View
A
Retailer 9
-
$562 USD
ZAR 9,073 ZAR
View
A
Retailer 10
-
$590 USD
View
A
Retailer 11
-
$622 USD
£490 GBP
View
B+
Retailer 12
-
$760 USD
A$1,169 AUD
View
B+
Retailer 13
-
$834 USD
View
B+
Retailer 14
-
$980 USD
A$1,507 AUD
View
B
Retailer 15
-
$1,014 USD
View
B
Retailer 16
-
$1,052 USD
SGD 1,422 SGD
View
B
Retailer 17
-
$1,102 USD
View
B
Retailer 18
-
$1,197 USD
View
B
Retailer 19
-
$1,312 USD
£1,033 GBP
View
B
Retailer 20
-
$1,397 USD
View
Most Expensive
B
Brilliant Earth
21587320A · Oct 16
$2,030 USD
View
Price last confirmed 13 days ago
20 more retailers have this diamond
Prices start from $294 USDSave up to $1,103 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
$294 USD