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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 HK$2,307 HKD
$294 USD
As of October 30, 2026
Save HK$8,651 HKD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$15,927 HKD 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 30, 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$15,927 HKD|Low: HK$2,566 HKD|High: HK$15,927 HKD|Avg: HK$5,696 HKD
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
October 30, 2026
Retailer 4HK$2,566 HKD
Retailer 8HK$3,006 HKD
Retailer 5HK$3,452 HKD
Retailer 14HK$3,452 HKD
Retailer 10HK$4,094 HKD
Retailer 6HK$4,213 HKD
Retailer 12HK$4,406 HKD
Retailer 7HK$4,629 HKD
Retailer 9HK$4,898 HKD
Retailer 13HK$5,962 HKD
Retailer 3HK$6,543 HKD
Retailer 11HK$7,685 HKD
Retailer 2HK$10,090 HKD
Retailer 15HK$10,293 HKD
Brilliant EarthHK$15,927 HKD

31 data points across 15 retailers

21 retailersHK$2,307 HKD to HK$10,957 HKD

A
Cheapest Retailer
-
HK$2,307 HKD
$294 USD
Final sale: no returns
A
Retailer 2
-
HK$2,566 HKD
$327 USD
View
A
Retailer 3
-
HK$2,812 HKD
View
A
Retailer 4
-
HK$3,006 HKD
£302 GBP
View
B+
Retailer 5
-
HK$3,452 HKD
$440 USD
View
A
Retailer 6
-
HK$3,452 HKD
$440 USD
View
A
Retailer 7
-
HK$4,094 HKD
€497 EUR
View
A
Retailer 8
-
HK$4,213 HKD
$537 USD
View
A
Retailer 9
-
HK$4,406 HKD
ZAR 9,073 ZAR
View
A
Retailer 10
-
HK$4,629 HKD
$590 USD
View
A
Retailer 11
-
HK$4,898 HKD
£492 GBP
View
B+
Retailer 12
-
HK$5,962 HKD
A$1,169 AUD
View
B+
Retailer 13
-
HK$6,543 HKD
$834 USD
View
B+
Retailer 14
-
HK$7,685 HKD
A$1,507 AUD
View
B
Retailer 15
-
HK$7,956 HKD
$1,014 USD
View
B
Retailer 16
-
HK$8,256 HKD
SGD 1,422 SGD
View
B
Retailer 17
-
HK$8,645 HKD
$1,102 USD
View
B
Retailer 18
-
HK$10,090 HKD
$1,286 USD
View
B
Retailer 19
-
HK$10,293 HKD
£1,033 GBP
View
B
Retailer 20
-
HK$10,957 HKD
$1,397 USD
View
Most Expensive
Brilliant Earth
21587320A · Oct 16
HK$15,927 HKD
$2,030 USD
View
Price last confirmed 14 days ago
20 more retailers have this diamond
Prices start from HK$2,307 HKDSave up to HK$8,651 HKD

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
HK$2,307 HKD