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Cushion|Lab Grown|IGI

1.45ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG799680824

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG799680824

Diamond specifications and retailer prices

From HK$2,503 HKD
As of November 4, 2026
Save HK$11,070 HKD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$16,042 HKD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG799680824 or 799680824. Listed at 15 retailers as of November 4, 2026, with a 442% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.4°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799680824
Dimensions7.92 × 6.18 × 3.85 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.92 mm6.18 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799680824
Side View
Table 49.0%Crown 35.4°Girdle: STK-THKPavilion 37°Culet: LargeDepth 62.3%

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$4,872 HKD|Low: HK$2,503 HKD|High: HK$14,279 HKD|Avg: HK$5,697 HKD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3HK$2,503 HKD
Retailer 9HK$2,785 HKD
Retailer 10HK$4,582 HKD
Retailer 7HK$4,590 HKD
Retailer 5HK$4,794 HKD
Retailer 2HK$4,809 HKD
Retailer 1HK$4,872 HKD
Retailer 6HK$4,951 HKD
Retailer 4HK$6,834 HKD
Retailer 11HK$8,936 HKD
Retailer 8HK$13,573 HKD

43 data points across 11 retailers

15 retailersHK$2,503 HKD to HK$13,573 HKD

A
Cheapest Retailer
-
HK$2,503 HKD
Final sale: no returns
Retailer 2
-
HK$2,785 HKD
View
Price last confirmed 11 days ago
A
Retailer 3
-
HK$4,582 HKD
View
B+
Retailer 4
-
HK$4,590 HKD
View
A
Retailer 5
-
HK$4,794 HKD
View
B+
Retailer 6
-
HK$4,809 HKD
View
A
Retailer 7
-
HK$4,872 HKD
View
B+
Retailer 8
-
HK$4,951 HKD
View
B+
Retailer 9
-
HK$5,202 HKD
View
B+
Retailer 10
-
HK$6,834 HKD
View
B
Retailer 11
-
HK$8,936 HKD
View
B
Retailer 12
-
HK$9,329 HKD
View
B
Retailer 13
-
HK$11,518 HKD
View
B
Retailer 14
-
HK$13,573 HKD
View
Most Expensive
Queensmith
LG799680824 · Oct 27
HK$16,042 HKD
£1,610 GBP
View
Price last confirmed 8 days ago
14 more retailers have this diamond
Prices start from HK$2,503 HKDSave up to HK$11,070 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$2,503 HKD