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Cushion|Lab Grown|IGI

1.53ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG666401583

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG666401583

Diamond specifications and retailer prices

From HK$3,844 HKD
As of November 3, 2026
Save HK$10,826 HKD (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$14,671 HKD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.53ct lab-grown cushion diamond

This 1.53ct 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 LG666401583 or 666401583. Listed at 15 retailers as of November 3, 2026, with prices from HK$3,844 to HK$14,671, a HK$10,826 spread on the same certified stone. Brilliant Earth lists it at HK$14,671. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666401583
Dimensions7.52 × 6.24 × 4.30 mm
L/W Ratio1.21
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
7.52 mm6.24 mm1.53 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666401583
Side View
Table 64.0%Crown 35.6°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 68.9%

Caratlytics Score

How it works →
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 3
Current: HK$14,671 HKD|Low: HK$3,844 HKD|High: HK$15,455 HKD|Avg: HK$6,690 HKD|-5.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8HK$3,844 HKD
Retailer 7HK$4,181 HKD
Retailer 3HK$4,197 HKD
Retailer 6HK$4,346 HKD
Retailer 4HK$4,589 HKD
Retailer 5HK$4,770 HKD
Retailer 9HK$5,853 HKD
Retailer 2HK$6,661 HKD
Retailer 11HK$8,198 HKD
Retailer 12HK$9,916 HKD
Retailer 10HK$10,112 HKD
Brilliant EarthHK$14,671 HKD

41 data points across 12 retailers

15 retailersHK$3,844 HKD to HK$14,671 HKD

A
Cheapest Retailer
-
HK$3,844 HKD
A
Retailer 2
-
HK$4,181 HKD
View
A
Retailer 3
-
HK$4,197 HKD
View
A
Retailer 4
-
HK$4,213 HKD
View
A
Retailer 5
-
HK$4,346 HKD
View
A
Retailer 6
-
HK$4,589 HKD
View
A
Retailer 7
-
HK$4,770 HKD
View
Retailer 8
-
HK$5,853 HKD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
HK$6,661 HKD
View
B+
Retailer 10
-
HK$7,798 HKD
View
Retailer 11
-
HK$8,198 HKD
View
Price last confirmed 16 days ago
B
Retailer 12
-
HK$8,496 HKD
View
B
Retailer 13
-
HK$9,916 HKD
View
Retailer 14
-
HK$10,112 HKD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
14981570A · Nov 3
HK$14,671 HKD
$1,870 USD
View
14 more retailers have this diamond
Prices start from HK$3,844 HKDSave up to HK$10,826 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
1.53ct Cushion
HK$3,844 HKD