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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 $360 NZD
$203 USD
As of November 1, 2026
Save $1,538 NZD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,075 NZD 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: $2,075 NZD|Low: $360 NZD|High: $2,089 NZD|Avg: $1,141 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9$360 NZD
Retailer 7$704 NZD
Retailer 3$762 NZD
Retailer 2$810 NZD
Retailer 8$853 NZD
Retailer 5$1,079 NZD
Retailer 10$1,726 NZD
Retailer 4$1,731 NZD
Retailer 6$1,899 NZD
MOH London$2,075 NZD

42 data points across 10 retailers

10 retailers$360 NZD to $1,899 NZD

A
Cheapest Retailer
-
$360 NZD
$203 USD
Final sale: no returns
B+
Retailer 2
-
$704 NZD
$397 USD
View
A
Retailer 3
-
$762 NZD
ZAR 6,940 ZAR
View
A
Retailer 4
-
$810 NZD
£359 GBP
View
A
Retailer 5
-
$853 NZD
$481 USD
View
A
Retailer 6
-
$1,079 NZD
A$936 AUD
View
B
Retailer 7
-
$1,726 NZD
$973 USD
View
B
Retailer 8
-
$1,731 NZD
£768 GBP
View
B
Retailer 9
-
$1,899 NZD
$1,070 USD
View
Most Expensive
MOH London
LG553246420 · Oct 21
$2,075 NZD
£921 GBP
View
Price last confirmed 12 days ago
9 more retailers have this diamond
Prices start from $360 NZDSave up to $1,538 NZD

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
$360 NZD