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Cushion|Lab Grown|IGI

1.55ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG519239160

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG519239160

Diamond specifications and retailer prices

From HK$1,867 HKD
$238 USD
As of October 28, 2026
Save HK$9,116 HKD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$10,983 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.55ct lab-grown cushion diamond

This 1.55ct 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 LG519239160 or 519239160. Listed at 15 retailers as of October 28, 2026, with prices from HK$1,867 to HK$10,983, a HK$9,116 spread on the same certified stone. Brilliant Earth lists it at HK$10,983. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519239160
Dimensions6.32 × 6.32 × 6.58 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
6.32 mm6.32 mm1.55 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519239160
Side View
Table 57.0%Crown 37.9°Girdle: STK-VTKPavilion 30.6°Culet: NoneDepth 66.9%

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 28
Current: HK$10,983 HKD|Low: HK$1,867 HKD|High: HK$11,768 HKD|Avg: HK$5,288 HKD|-6.7%
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 29, 2026
Retailer 12HK$1,867 HKD
Retailer 10HK$2,079 HKD
Retailer 7HK$2,785 HKD
Retailer 2HK$3,386 HKD
Retailer 8HK$3,818 HKD
Retailer 4HK$4,227 HKD
Retailer 11HK$4,676 HKD
Retailer 9HK$5,374 HKD
Retailer 5HK$7,685 HKD
Retailer 3HK$8,130 HKD
Retailer 6HK$8,359 HKD
Brilliant EarthHK$10,983 HKD

44 data points across 12 retailers

15 retailersHK$1,867 HKD to HK$10,983 HKD

A
Cheapest Retailer
-
HK$1,867 HKD
$238 USD
Final sale: no returns
A
Retailer 2
-
HK$2,079 HKD
$265 USD
View
B+
Retailer 3
-
HK$2,785 HKD
$355 USD
View
A
Retailer 4
-
HK$3,386 HKD
€411 EUR
View
A
Retailer 5
-
HK$3,818 HKD
£383 GBP
View
A
Retailer 6
-
HK$4,181 HKD
$533 USD
View
A
Retailer 7
-
HK$4,227 HKD
$539 USD
View
B+
Retailer 8
-
HK$4,676 HKD
$596 USD
View
B+
Retailer 9
-
HK$5,374 HKD
$685 USD
View
B+
Retailer 10
-
HK$7,088 HKD
$903 USD
View
B+
Retailer 11
-
HK$7,685 HKD
A$1,507 AUD
View
B
Retailer 12
-
HK$8,130 HKD
£816 GBP
View
B+
Retailer 13
-
HK$8,359 HKD
£839 GBP
View
B
Retailer 14
-
HK$9,698 HKD
$1,236 USD
View
Most Expensive
B
Brilliant Earth
10788241A · Oct 28
HK$10,983 HKD
$1,400 USD
View
14 more retailers have this diamond
Prices start from HK$1,867 HKDSave up to HK$9,116 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
1.55ct Cushion
HK$1,867 HKD