CaratHunter
Plans
Cushion|Lab Grown|IGI

1.45ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG743516715

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

Certificate IGI LG743516715

Diamond specifications and retailer prices

From HK$1,914 HKD
As of November 4, 2026
Save HK$11,659 HKD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$13,573 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.45ct lab-grown cushion diamond

This 1.45ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG743516715 or 743516715. Listed at 16 retailers as of November 4, 2026, with prices from HK$1,914 to HK$13,573, a HK$11,659 spread on the same certified stone. Brilliant Earth lists it at HK$13,573. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743516715
Dimensions6.56 × 6.56 × 4.39 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
6.56 mm6.56 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743516715
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 66.9%

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$13,573 HKD|Low: HK$2,832 HKD|High: HK$14,279 HKD|Avg: HK$5,509 HKD|-4.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5HK$2,832 HKD
Retailer 11HK$2,864 HKD
Retailer 7HK$3,672 HKD
Retailer 8HK$3,860 HKD
Retailer 2HK$3,915 HKD
Retailer 3HK$4,103 HKD
Retailer 6HK$5,202 HKD
Retailer 10HK$5,390 HKD
Retailer 9HK$6,983 HKD
Retailer 4HK$8,497 HKD
Brilliant EarthHK$13,573 HKD

43 data points across 11 retailers

16 retailersHK$1,914 HKD to HK$13,573 HKD

A
Cheapest Retailer
-
HK$1,914 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,832 HKD
View
B+
Retailer 3
-
HK$2,864 HKD
View
A
Retailer 4
-
HK$3,672 HKD
View
A
Retailer 5
-
HK$3,860 HKD
View
A
Retailer 6
-
HK$3,915 HKD
View
A
Retailer 7
-
HK$4,103 HKD
View
B+
Retailer 8
-
HK$5,006 HKD
View
A
Retailer 9
-
HK$5,202 HKD
View
B+
Retailer 10
-
HK$5,390 HKD
View
Retailer 11
-
HK$6,983 HKD
View
Price last confirmed 17 days ago
B+
Retailer 12
-
HK$7,250 HKD
View
Retailer 13
-
HK$7,367 HKD
View
Price last confirmed 88 days ago
B+
Retailer 14
-
HK$8,497 HKD
View
B
Retailer 15
-
HK$9,831 HKD
View
Most Expensive
B
Brilliant Earth
21312909A · Nov 4
HK$13,573 HKD
$1,730 USD
View
15 more retailers have this diamond
Prices start from HK$1,914 HKDSave up to HK$11,659 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
1.45ct Cushion
HK$1,914 HKD