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 $203 USD
As of October 30, 2026
Save $867 USD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,170 USD 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 29, 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,170 USD|Low: $144 USD|High: $1,177 USD|Avg: $638 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9$203 USD
Retailer 7$397 USD
Retailer 4$427 USD
Retailer 2$456 USD
Retailer 8$481 USD
Retailer 5$608 USD
Retailer 10$973 USD
Retailer 3$975 USD
Retailer 6$1,070 USD
MOH London$1,170 USD

42 data points across 10 retailers

10 retailers$203 USD to $1,070 USD

A
Cheapest Retailer
-
$203 USD
Final sale: no returns
B+
Retailer 2
-
$397 USD
View
A
Retailer 3
-
$427 USD
ZAR 6,903 ZAR
View
A
Retailer 4
-
$456 USD
£359 GBP
View
A
Retailer 5
-
$481 USD
View
A
Retailer 6
-
$608 USD
A$936 AUD
View
B
Retailer 7
-
$973 USD
View
B
Retailer 8
-
$975 USD
£768 GBP
View
B
Retailer 9
-
$1,070 USD
View
Most Expensive
MOH London
LG553246420 · Oct 21
$1,170 USD
£921 GBP
View
Price last confirmed 10 days ago
9 more retailers have this diamond
Prices start from $203 USDSave up to $867 USD

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
$203 USD