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Cushion|Lab Grown|IGI

1.55ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG729574960

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG729574960

Diamond specifications and retailer prices

From HK$1,969 HKD
As of November 4, 2026
Save HK$15,747 HKD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$17,716 HKD at Yadav Diamonds · As of November 4, 2026
View at Yadav Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG729574960 or 729574960. Listed at 17 retailers as of November 4, 2026, with prices from HK$1,969 to HK$17,716, a HK$15,747 spread on the same certified stone. Yadav Diamonds lists it at HK$17,716. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729574960
Dimensions6.59 × 6.55 × 4.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.59 mm6.55 mm1.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729574960
Side View
Table 62.0%Crown 37°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 67.9%

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 4
Current: HK$4,033 HKD|Low: HK$1,969 HKD|High: HK$16,398 HKD|Avg: HK$6,041 HKD|-13.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 17HK$1,969 HKD
Retailer 7HK$2,401 HKD
Retailer 2HK$2,942 HKD
Retailer 13HK$3,609 HKD
Retailer 12HK$3,766 HKD
Retailer 1HK$4,033 HKD
Retailer 9HK$4,041 HKD
Retailer 16HK$4,182 HKD
Retailer 15HK$4,252 HKD
Retailer 11HK$5,100 HKD
Retailer 14HK$5,374 HKD
Retailer 5HK$6,638 HKD
Retailer 6HK$7,430 HKD
Retailer 4HK$7,752 HKD
Retailer 10HK$8,725 HKD
Retailer 3HK$9,980 HKD
Retailer 8HK$16,398 HKD

38 data points across 17 retailers

17 retailersHK$1,969 HKD to HK$17,716 HKD

A
Cheapest Retailer
-
HK$1,969 HKD
Final sale: no returns
Retailer 2
-
HK$2,401 HKD
View
Price last confirmed 11 days ago
B+
Retailer 3
-
HK$2,942 HKD
View
A
Retailer 4
-
HK$3,609 HKD
View
A
Retailer 5
-
HK$3,766 HKD
View
A
Retailer 6
-
HK$4,033 HKD
View
A
Retailer 7
-
HK$4,182 HKD
View
A
Retailer 8
-
HK$4,252 HKD
View
A
Retailer 9
-
HK$5,100 HKD
View
A
Retailer 10
-
HK$5,374 HKD
View
B+
Retailer 11
-
HK$6,638 HKD
View
B+
Retailer 12
-
HK$7,430 HKD
View
B+
Retailer 13
-
HK$7,752 HKD
View
B+
Retailer 14
-
HK$8,725 HKD
View
B
Retailer 15
-
HK$9,980 HKD
View
Retailer 16
-
HK$16,398 HKD
View
Price last confirmed 15 days ago
Most Expensive
B
Yadav Diamonds
13004632 · Nov 4
HK$17,716 HKD
$2,258 USD
View
16 more retailers have this diamond
Prices start from HK$1,969 HKDSave up to HK$15,747 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$1,969 HKD