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Cushion|Lab Grown|IGI

1.29ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG647418349

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG647418349

Diamond specifications and retailer prices

From $443 NZD
$249 USD
As of October 28, 2026
Save $1,812 NZD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,255 NZD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG647418349 or 647418349. Listed at 18 retailers as of October 28, 2026, with prices from $443 to $2,255, a $1,812 spread on the same certified stone. Reve Diamonds lists it at $2,255. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647418349
Dimensions6.36 × 6.27 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.36 mm6.27 mm1.29 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647418349
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 67.1%

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: Oct 28
Current: $914 NZD|Low: $393 NZD|High: $2,293 NZD|Avg: $1,164 NZD|+18.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Reve Diamonds
October 29, 2026
Retailer 14$443 NZD
Retailer 3$491 NZD
Retailer 13$619 NZD
Retailer 8$761 NZD
Retailer 6$839 NZD
Retailer 11$845 NZD
Retailer 4$880 NZD
Retailer 1$914 NZD
Retailer 2$1,061 NZD
Retailer 10$1,148 NZD
Retailer 12$1,200 NZD
Retailer 7$1,362 NZD
Retailer 5$1,675 NZD
Retailer 15$1,887 NZD
Retailer 9$1,983 NZD
Reve Diamonds$2,255 NZD

38 data points across 16 retailers

18 retailers$443 NZD to $2,255 NZD

A
Cheapest Retailer
-
$443 NZD
$249 USD
Final sale: no returns
Retailer 2
-
$491 NZD
$276 USD
View
Price last confirmed 17 days ago
Retailer 3
-
$619 NZD
£274 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$761 NZD
€407 EUR
View
A
Retailer 5
-
$839 NZD
$471 USD
View
A
Retailer 6
-
$845 NZD
ZAR 7,670 ZAR
View
A
Retailer 7
-
$880 NZD
$494 USD
View
A
Retailer 8
-
$914 NZD
£404 GBP
View
B+
Retailer 9
-
$1,061 NZD
$596 USD
View
B+
Retailer 10
-
$1,148 NZD
$645 USD
View
Retailer 11
-
$1,184 NZD
$665 USD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
$1,200 NZD
A$1,037 AUD
View
Retailer 13
-
$1,318 NZD
$740 USD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
$1,362 NZD
$765 USD
View
B
Retailer 15
-
$1,675 NZD
$941 USD
View
B
Retailer 16
-
$1,887 NZD
$1,060 USD
View
B
Retailer 17
-
$1,983 NZD
£877 GBP
View
Most Expensive
B
Reve Diamonds
C1CF9ACF1 · Oct 28
$2,255 NZD
$1,267 USD
View
17 more retailers have this diamond
Prices start from $443 NZDSave up to $1,812 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
$443 NZD