CaratHunter
Plans
Cushion|Lab Grown|IGI

1.53ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG825687197

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG825687197

Diamond specifications and retailer prices

From HK$1,513 HKD
As of November 6, 2026
Save HK$5,698 HKD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$8,032 HKD at MOH London · As of October 18, 2026
View at MOH London

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 top-tier cut grade and certified by IGI LG825687197 or 825687197. Listed at 13 retailers as of November 6, 2026, with a 377% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.8°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825687197
Dimensions7.62 × 5.85 × 4.07 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.62 mm5.85 mm1.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG825687197
Side View
Table 72.0%Crown 31.8°Girdle: MED-THKPavilion 37.6°Culet: NoneDepth 69.6%

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: Nov 6
Current: HK$8,032 HKD|Low: HK$1,513 HKD|High: HK$13,559 HKD|Avg: HK$4,649 HKD|-3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 7HK$1,513 HKD
Retailer 4HK$1,904 HKD
Retailer 2HK$2,140 HKD
Retailer 10HK$2,798 HKD
Retailer 6HK$2,970 HKD
Retailer 8HK$3,010 HKD
Retailer 5HK$3,182 HKD
Retailer 3HK$3,652 HKD
Retailer 9HK$4,295 HKD
Retailer 12HK$5,510 HKD
Retailer 13HK$6,662 HKD
Retailer 11HK$7,210 HKD
MOH LondonHK$8,032 HKD

43 data points across 13 retailers

13 retailersHK$1,513 HKD to HK$7,210 HKD

A
Cheapest Retailer
-
HK$1,513 HKD
Final sale: no returns
A
Retailer 2
-
HK$1,904 HKD
View
A
Retailer 3
-
HK$2,140 HKD
View
A
Retailer 4
-
HK$2,798 HKD
View
A
Retailer 5
-
HK$2,970 HKD
View
B
Retailer 6
-
HK$3,010 HKD
View
Retailer 7
-
HK$3,182 HKD
View
Price last confirmed 23 days ago
Retailer 8
-
HK$3,652 HKD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
HK$4,295 HKD
View
B+
Retailer 10
-
HK$5,510 HKD
View
Retailer 11
-
HK$6,662 HKD
View
Price last confirmed 16 days ago
B
Retailer 12
-
HK$7,210 HKD
View
Most Expensive
MOH London
LG825687197 · Oct 18
HK$8,032 HKD
£807 GBP
View
Price last confirmed 19 days ago
12 more retailers have this diamond
Prices start from HK$1,513 HKDSave up to HK$5,698 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$1,513 HKD