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Cushion|Lab Grown|IGI

1.54ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG746517850

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

Certificate IGI LG746517850

Diamond specifications and retailer prices

From HK$2,142 HKD
As of November 4, 2026
Save HK$13,157 HKD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$16,740 HKD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG746517850 or 746517850. Listed at 18 retailers as of November 3, 2026, with a 614% 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

1.54
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG746517850
Dimensions6.66 × 6.66 × 4.37 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.66 mm6.66 mm1.54 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG746517850
Side View
Table 63.0%Crown 35.9°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 65.6%

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$16,740 HKD|Low: HK$2,142 HKD|High: HK$16,740 HKD|Avg: HK$6,263 HKD
Queensmith
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
Retailer 18
Retailer 19
November 4, 2026
Retailer 7HK$2,142 HKD
Retailer 4HK$2,377 HKD
Retailer 13HK$2,770 HKD
Retailer 11HK$3,688 HKD
Retailer 12HK$3,931 HKD
Retailer 10HK$3,986 HKD
Retailer 17HK$4,096 HKD
Retailer 3HK$4,205 HKD
Retailer 2HK$4,464 HKD
Retailer 9HK$4,935 HKD
Retailer 15HK$5,563 HKD
Retailer 16HK$6,041 HKD
Retailer 8HK$8,042 HKD
Retailer 19HK$8,615 HKD
Retailer 18HK$9,525 HKD
Retailer 5HK$9,737 HKD
Retailer 6HK$10,466 HKD
Retailer 14HK$15,299 HKD
QueensmithHK$16,740 HKD

31 data points across 19 retailers

18 retailersHK$2,142 HKD to HK$15,299 HKD

A
Cheapest Retailer
-
HK$2,142 HKD
Final sale: no returns
Retailer 2
-
HK$2,377 HKD
View
Price last confirmed 19 days ago
A
Retailer 3
-
HK$2,770 HKD
View
A
Retailer 4
-
HK$3,931 HKD
View
A
Retailer 5
-
HK$3,986 HKD
View
A
Retailer 6
-
HK$4,096 HKD
View
A
Retailer 7
-
HK$4,205 HKD
View
A
Retailer 8
-
HK$4,464 HKD
View
A
Retailer 9
-
HK$4,935 HKD
View
B+
Retailer 10
-
HK$5,563 HKD
View
B+
Retailer 11
-
HK$6,041 HKD
View
B+
Retailer 12
-
HK$8,042 HKD
View
B
Retailer 13
-
HK$8,615 HKD
View
B
Retailer 14
-
HK$9,525 HKD
View
B
Retailer 15
-
HK$9,737 HKD
View
B
Retailer 16
-
HK$10,466 HKD
View
B
Retailer 17
-
HK$15,299 HKD
View
Most Expensive
Queensmith
LG746517850 · Oct 27
HK$16,740 HKD
£1,680 GBP
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from HK$2,142 HKDSave up to HK$13,157 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
1.54ct Cushion
HK$2,142 HKD