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Cushion|Lab Grown|IGI

1.29ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG670463578

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG670463578

Diamond specifications and retailer prices

From $470 NZD
$265 USD
As of October 25, 2026
Save $1,091 NZD (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,897 NZD at MOH London · As of October 21, 2026
View at MOH London

About this 1.29ct lab-grown cushion diamond

This 1.29ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG670463578 or 670463578. Listed at 12 retailers as of October 25, 2026, with a 232% 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

1.29
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670463578
Dimensions6.33 × 6.32 × 4.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.33 mm6.32 mm1.29 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670463578
Side View
Table 63.0%Crown 36.1°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 66.6%

Caratlytics Score

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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: Oct 25
Current: $1,897 NZD|Low: $470 NZD|High: $1,974 NZD|Avg: $1,186 NZD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9$470 NZD
Retailer 8$566 NZD
Retailer 6$736 NZD
Retailer 3$807 NZD
Retailer 5$869 NZD
Retailer 11$877 NZD
Retailer 10$1,040 NZD
Retailer 7$1,109 NZD
Retailer 2$1,561 NZD
Retailer 12$1,607 NZD
MOH London$1,897 NZD
Retailer 4$1,974 NZD

40 data points across 12 retailers

12 retailers$470 NZD to $1,561 NZD

A
Cheapest Retailer
-
$470 NZD
$265 USD
Retailer 2
-
$566 NZD
£251 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
$736 NZD
€395 EUR
View
A
Retailer 4
-
$807 NZD
$455 USD
View
A
Retailer 5
-
$869 NZD
£386 GBP
View
A
Retailer 6
-
$877 NZD
$494 USD
View
B+
Retailer 7
-
$1,040 NZD
$586 USD
View
B+
Retailer 8
-
$1,109 NZD
$625 USD
View
Retailer 9
-
$1,295 NZD
$730 USD
View
Price last confirmed 25 days ago
B+
Retailer 10
-
$1,561 NZD
$880 USD
View
Retailer 11
-
$1,607 NZD
$906 USD
View
Price last confirmed 12 days ago
Most Expensive
MOH London
LG670463578 · Oct 21
$1,897 NZD
£842 GBP
View
Price last confirmed 9 days ago
11 more retailers have this diamond
Prices start from $470 NZDSave up to $1,091 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
1.29ct Cushion
$470 NZD