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Cushion|Lab Grown|IGI

1.54ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG830608395

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

Certificate IGI LG830608395

Diamond specifications and retailer prices

From HK$2,322 HKD
As of November 4, 2026
Save HK$12,427 HKD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$14,749 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830608395 or 830608395. Listed at 16 retailers as of November 4, 2026, with prices from HK$2,322 to HK$14,749, a HK$12,427 spread on the same certified stone. Brilliant Earth lists it at HK$14,749. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830608395
Dimensions6.66 × 6.63 × 4.50 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.66 mm6.63 mm1.54 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830608395
Side View
Table 63.0%Crown 33.9°Girdle: MED-STKPavilion 41°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$14,749 HKD|Low: HK$2,134 HKD|High: HK$14,749 HKD|Avg: HK$5,828 HKD
Brilliant Earth
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
November 5, 2026
Retailer 3HK$2,322 HKD
Retailer 2HK$2,526 HKD
Retailer 15HK$3,562 HKD
Retailer 4HK$3,711 HKD
Retailer 12HK$3,758 HKD
Retailer 9HK$4,017 HKD
Retailer 16HK$4,158 HKD
Retailer 10HK$5,084 HKD
Retailer 11HK$5,853 HKD
Retailer 8HK$7,123 HKD
Retailer 7HK$7,414 HKD
Retailer 13HK$7,963 HKD
Retailer 14HK$8,724 HKD
Retailer 5HK$8,865 HKD
Retailer 6HK$9,963 HKD
Brilliant EarthHK$14,749 HKD

22 data points across 16 retailers

16 retailersHK$2,322 HKD to HK$14,749 HKD

A
Cheapest Retailer
-
HK$2,322 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,526 HKD
View
A
Retailer 3
-
HK$3,562 HKD
View
A
Retailer 4
-
HK$3,711 HKD
View
A
Retailer 5
-
HK$3,758 HKD
View
A
Retailer 6
-
HK$4,017 HKD
View
A
Retailer 7
-
HK$4,158 HKD
View
A
Retailer 8
-
HK$5,084 HKD
View
B+
Retailer 9
-
HK$5,853 HKD
View
Retailer 10
-
HK$7,123 HKD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
HK$7,414 HKD
View
B+
Retailer 12
-
HK$7,963 HKD
View
B
Retailer 13
-
HK$8,724 HKD
View
B
Retailer 14
-
HK$8,865 HKD
View
B
Retailer 15
-
HK$9,963 HKD
View
Most Expensive
B
Brilliant Earth
21141146A · Nov 4
HK$14,749 HKD
$1,880 USD
View
15 more retailers have this diamond
Prices start from HK$2,322 HKDSave up to HK$12,427 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$2,322 HKD