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Cushion|Lab Grown|IGI

1.54ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG830608389

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

Certificate IGI LG830608389

Diamond specifications and retailer prices

From HK$2,408 HKD
As of November 5, 2026
Save HK$12,811 HKD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$15,220 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830608389 or 830608389. Listed at 15 retailers as of November 4, 2026, with prices from HK$2,408 to HK$15,220, a HK$12,811 spread on the same certified stone. Brilliant Earth lists it at HK$15,220. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830608389
Dimensions6.79 × 6.57 × 4.39 mm
L/W Ratio1.03
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
6.79 mm6.57 mm1.54 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830608389
Side View
Table 63.0%Crown 36.5°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 66.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$15,220 HKD|Low: HK$2,369 HKD|High: HK$15,220 HKD|Avg: HK$6,306 HKD|+1.6%
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
November 5, 2026
Retailer 2HK$2,408 HKD
Retailer 4HK$2,463 HKD
Retailer 13HK$3,726 HKD
Retailer 3HK$3,883 HKD
Retailer 12HK$3,954 HKD
Retailer 8HK$4,291 HKD
Retailer 14HK$4,997 HKD
Retailer 10HK$5,358 HKD
Retailer 11HK$5,923 HKD
Retailer 6HK$7,782 HKD
Retailer 7HK$9,030 HKD
Retailer 9HK$9,163 HKD
Retailer 15HK$9,328 HKD
Retailer 5HK$10,262 HKD
Brilliant EarthHK$15,220 HKD

22 data points across 15 retailers

15 retailersHK$2,408 HKD to HK$15,220 HKD

A
Cheapest Retailer
-
HK$2,408 HKD
A
Retailer 2
-
HK$2,463 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$3,726 HKD
View
A
Retailer 4
-
HK$3,883 HKD
View
A
Retailer 5
-
HK$3,954 HKD
View
A
Retailer 6
-
HK$4,291 HKD
View
A
Retailer 7
-
HK$4,997 HKD
View
A
Retailer 8
-
HK$5,358 HKD
View
B+
Retailer 9
-
HK$5,923 HKD
View
B+
Retailer 10
-
HK$7,782 HKD
View
Retailer 11
-
HK$9,030 HKD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
HK$9,163 HKD
View
B+
Retailer 13
-
HK$9,328 HKD
View
B
Retailer 14
-
HK$10,262 HKD
View
Most Expensive
B
Brilliant Earth
21141136A · Nov 4
HK$15,220 HKD
$1,940 USD
View
14 more retailers have this diamond
Prices start from HK$2,408 HKDSave up to HK$12,811 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$2,408 HKD