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Cushion|Lab Grown|IGI

1.53ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG818655986

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

Certificate IGI LG818655986

Diamond specifications and retailer prices

From HK$2,707 HKD
As of November 4, 2026
Save HK$6,614 HKD (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$10,630 HKD at Rare Carat · As of September 30, 2026
View at Rare Carat

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818655986 or 818655986. Listed at 14 retailers as of November 4, 2026, with a 244% 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

1.53
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818655986
Dimensions6.76 × 6.63 × 4.34 mm
L/W Ratio1.02
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
6.76 mm6.63 mm1.53 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818655986
Side View
Table 60.0%Crown 35.8°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 65.5%

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$4,283 HKD|Low: HK$2,707 HKD|High: HK$10,756 HKD|Avg: HK$6,041 HKD|-6.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 4HK$2,707 HKD
Retailer 9HK$3,232 HKD
Retailer 7HK$3,836 HKD
Retailer 6HK$3,954 HKD
Retailer 1HK$4,283 HKD
Retailer 12HK$4,950 HKD
Retailer 3HK$5,013 HKD
Retailer 11HK$7,406 HKD
Retailer 2HK$7,775 HKD
Retailer 8HK$8,975 HKD
Retailer 5HK$9,155 HKD
Retailer 10HK$9,320 HKD

44 data points across 12 retailers

14 retailersHK$2,707 HKD to HK$9,320 HKD

A
Cheapest Retailer
-
HK$2,707 HKD
B+
Retailer 2
-
HK$3,232 HKD
View
A
Retailer 3
-
HK$3,836 HKD
View
A
Retailer 4
-
HK$3,954 HKD
View
A
Retailer 5
-
HK$4,283 HKD
View
A
Retailer 6
-
HK$4,950 HKD
View
A
Retailer 7
-
HK$5,013 HKD
View
B+
Retailer 8
-
HK$7,406 HKD
View
B+
Retailer 9
-
HK$7,775 HKD
View
Retailer 10
-
HK$8,975 HKD
View
Price last confirmed 8 days ago
B
Retailer 11
-
HK$8,983 HKD
View
B+
Retailer 12
-
HK$9,155 HKD
View
B
Retailer 13
-
HK$9,320 HKD
View
Most Expensive
Rare Carat
8485-U · Sep 30
HK$10,630 HKD
$1,355 USD
View
Price last confirmed 36 days ago
13 more retailers have this diamond
Prices start from HK$2,707 HKDSave up to HK$6,614 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$2,707 HKD