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Cushion|Lab Grown|IGI

1.50ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG526288479

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG526288479

Diamond specifications and retailer prices

From HK$1,812 HKD
$231 USD
As of October 30, 2026
Save HK$13,487 HKD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$15,299 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526288479 or 526288479. Listed at 16 retailers as of October 28, 2026, with prices from HK$1,812 to HK$15,299, a HK$13,487 spread on the same certified stone. Brilliant Earth lists it at HK$15,299. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526288479
Dimensions6.30 × 6.30 × 6.57 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
6.30 mm6.30 mm1.50 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526288479
Side View
Table 60.0%Crown 37.6°Girdle: STK-THKPavilion 35.7°Culet: NoneDepth 68.6%

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 30
Current: HK$15,299 HKD|Low: HK$1,812 HKD|High: HK$15,299 HKD|Avg: HK$5,219 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
October 30, 2026
Retailer 12HK$1,812 HKD
Retailer 10HK$2,016 HKD
Retailer 6HK$2,707 HKD
Retailer 5HK$3,295 HKD
Retailer 2HK$3,718 HKD
Retailer 4HK$4,091 HKD
Retailer 11HK$4,605 HKD
Retailer 8HK$5,202 HKD
Retailer 9HK$7,517 HKD
Retailer 3HK$7,892 HKD
Retailer 7HK$8,101 HKD
Brilliant EarthHK$15,299 HKD

43 data points across 12 retailers

16 retailersHK$1,812 HKD to HK$15,299 HKD

A
Cheapest Retailer
-
HK$1,812 HKD
$231 USD
Final sale: no returns
A
Retailer 2
-
HK$2,016 HKD
$257 USD
View
B+
Retailer 3
-
HK$2,707 HKD
$345 USD
View
A
Retailer 4
-
HK$3,295 HKD
€400 EUR
View
A
Retailer 5
-
HK$3,718 HKD
£373 GBP
View
A
Retailer 6
-
HK$3,939 HKD
$502 USD
View
A
Retailer 7
-
HK$4,091 HKD
$521 USD
View
B+
Retailer 8
-
HK$4,605 HKD
$587 USD
View
B+
Retailer 9
-
HK$5,202 HKD
$663 USD
View
B+
Retailer 10
-
HK$6,903 HKD
$880 USD
View
B+
Retailer 11
-
HK$7,517 HKD
A$1,474 AUD
View
B
Retailer 12
-
HK$7,892 HKD
£792 GBP
View
B
Retailer 13
-
HK$8,058 HKD
$1,027 USD
View
B+
Retailer 14
-
HK$8,101 HKD
£813 GBP
View
B
Retailer 15
-
HK$9,549 HKD
$1,217 USD
View
Most Expensive
B
Brilliant Earth
10788644A · Oct 28
HK$15,299 HKD
$1,950 USD
View
15 more retailers have this diamond
Prices start from HK$1,812 HKDSave up to HK$13,487 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
1.50ct Cushion
HK$1,812 HKD