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Cushion|Lab Grown|IGI

1.52ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG537215526

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG537215526

Diamond specifications and retailer prices

From HK$1,857 HKD
As of November 6, 2026
Save HK$8,174 HKD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$10,032 HKD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.52ct lab-grown cushion diamond

This 1.52ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG537215526 or 537215526. Listed at 13 retailers as of November 5, 2026, with prices from HK$1,857 to HK$10,032, a HK$8,174 spread on the same certified stone. Brilliant Earth lists it at HK$10,032. 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

1.52
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537215526
Dimensions6.50 × 6.50 × 4.42 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.50 mm6.50 mm1.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537215526
Side View
Table 61.5%Crown 36.5°Girdle: MED-THKPavilion 36.4°Culet: NoneDepth 68.0%

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 6
Current: HK$10,032 HKD|Low: HK$1,857 HKD|High: HK$12,383 HKD|Avg: HK$5,063 HKD|-19.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10HK$1,857 HKD
Retailer 6HK$2,053 HKD
Retailer 9HK$2,782 HKD
Retailer 2HK$3,738 HKD
Retailer 3HK$3,762 HKD
Retailer 8HK$3,934 HKD
Retailer 4HK$5,392 HKD
Retailer 7HK$8,073 HKD
Retailer 5HK$8,237 HKD
Brilliant EarthHK$10,032 HKD

43 data points across 10 retailers

13 retailersHK$1,857 HKD to HK$10,032 HKD

A
Cheapest Retailer
-
HK$1,857 HKD
Final sale: no returns
Retailer 2
-
HK$2,053 HKD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
HK$2,782 HKD
View
A
Retailer 4
-
HK$3,738 HKD
View
A
Retailer 5
-
HK$3,762 HKD
View
A
Retailer 6
-
HK$3,934 HKD
View
B+
Retailer 7
-
HK$5,392 HKD
View
B+
Retailer 8
-
HK$6,693 HKD
View
B+
Retailer 9
-
HK$7,022 HKD
View
Retailer 10
-
HK$8,073 HKD
View
Price last confirmed 16 days ago
B
Retailer 11
-
HK$8,237 HKD
View
B
Retailer 12
-
HK$9,013 HKD
View
Most Expensive
B
Brilliant Earth
16146178A · Nov 5
HK$10,032 HKD
$1,280 USD
View
12 more retailers have this diamond
Prices start from HK$1,857 HKDSave up to HK$8,174 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
1.52ct Cushion
HK$1,857 HKD