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Cushion|Lab Grown|IGI

1.50ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG519231901

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG519231901

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)
17 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 LG519231901 or 519231901. Listed at 17 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 angle36.2°
Pavilion angle25.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519231901
Dimensions6.05 × 6.05 × 3.81 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
6.05 mm6.05 mm1.50 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519231901
Side View
Table 58.0%Crown 36.2°Girdle: MED-THKPavilion 25.3°Culet: NoneDepth 63.0%

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$15,299 HKD|Low: HK$1,812 HKD|High: HK$15,770 HKD|Avg: HK$5,619 HKD|-3.0%
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
October 31, 2026
Retailer 3HK$1,812 HKD
Retailer 12HK$2,016 HKD
Retailer 9HK$2,707 HKD
Retailer 7HK$3,295 HKD
Retailer 6HK$3,718 HKD
Retailer 5HK$4,091 HKD
Retailer 2HK$4,223 HKD
Retailer 13HK$4,605 HKD
Retailer 11HK$5,202 HKD
Retailer 8HK$7,461 HKD
Retailer 4HK$7,892 HKD
Retailer 10HK$8,131 HKD
Brilliant EarthHK$15,299 HKD

44 data points across 13 retailers

17 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
A
Retailer 8
-
HK$4,223 HKD
A$828 AUD
View
B+
Retailer 9
-
HK$4,605 HKD
$587 USD
View
B+
Retailer 10
-
HK$5,202 HKD
$663 USD
View
B+
Retailer 11
-
HK$6,903 HKD
$880 USD
View
B+
Retailer 12
-
HK$7,461 HKD
A$1,463 AUD
View
B
Retailer 13
-
HK$7,892 HKD
£792 GBP
View
B
Retailer 14
-
HK$8,058 HKD
$1,027 USD
View
B
Retailer 15
-
HK$8,131 HKD
£816 GBP
View
B
Retailer 16
-
HK$9,549 HKD
$1,217 USD
View
Most Expensive
B
Brilliant Earth
10788227A · Oct 28
HK$15,299 HKD
$1,950 USD
View
16 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