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Cushion|Lab Grown|IGI

1.43ct G VVS1 Cushion Lab Grown Diamond

ID • G/VVS1 • IGI LG553246420

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

Certificate IGI LG553246420

Diamond specifications and retailer prices

From HK$1,593 HKD
$203 USD
As of November 1, 2026
Save HK$6,802 HKD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$9,177 HKD at MOH London · As of October 21, 2026
View at MOH London

About this 1.43ct lab-grown cushion diamond

This 1.43ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG553246420 or 553246420. Listed at 10 retailers as of October 31, 2026, with a 427% 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

1.43
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG553246420
Dimensions6.62 × 6.60 × 4.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) process.
Top View
6.62 mm6.60 mm1.43 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG553246420
Side View
Table 58.0%Crown 33.5°Girdle: THN-MEDPavilion 37.5°Culet: NoneDepth 64.8%

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 1
Current: HK$9,177 HKD|Low: HK$1,130 HKD|High: HK$9,237 HKD|Avg: HK$5,027 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 9HK$1,593 HKD
Retailer 7HK$3,115 HKD
Retailer 2HK$3,370 HKD
Retailer 3HK$3,581 HKD
Retailer 8HK$3,774 HKD
Retailer 5HK$4,773 HKD
Retailer 10HK$7,631 HKD
Retailer 4HK$7,652 HKD
Retailer 6HK$8,395 HKD
MOH LondonHK$9,177 HKD

42 data points across 10 retailers

10 retailersHK$1,593 HKD to HK$8,395 HKD

A
Cheapest Retailer
-
HK$1,593 HKD
$203 USD
Final sale: no returns
B+
Retailer 2
-
HK$3,115 HKD
$397 USD
View
A
Retailer 3
-
HK$3,370 HKD
ZAR 6,940 ZAR
View
A
Retailer 4
-
HK$3,581 HKD
£359 GBP
View
A
Retailer 5
-
HK$3,774 HKD
$481 USD
View
A
Retailer 6
-
HK$4,773 HKD
A$936 AUD
View
B
Retailer 7
-
HK$7,631 HKD
$973 USD
View
B
Retailer 8
-
HK$7,652 HKD
£768 GBP
View
B
Retailer 9
-
HK$8,395 HKD
$1,070 USD
View
Most Expensive
MOH London
LG553246420 · Oct 21
HK$9,177 HKD
£921 GBP
View
Price last confirmed 11 days ago
9 more retailers have this diamond
Prices start from HK$1,593 HKDSave up to HK$6,802 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
1.43ct Cushion
HK$1,593 HKD