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Cushion|Lab Grown|IGI

1.29ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG656478557

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG656478557

Diamond specifications and retailer prices

From $431 NZD
$242 USD
As of October 28, 2026
Save $1,791 NZD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,221 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 LG656478557 or 656478557. Listed at 11 retailers as of October 28, 2026, with prices from $431 to $2,221, a $1,791 spread on the same certified stone. Reve Diamonds lists it at $2,221. 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 angle35.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656478557
Dimensions6.99 × 5.83 × 3.87 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm5.83 mm1.29 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656478557
Side View
Table 63.0%Crown 35.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 66.4%

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: $886 NZD|Low: $317 NZD|High: $2,266 NZD|Avg: $1,115 NZD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 29, 2026
Retailer 10$431 NZD
Retailer 6$479 NZD
Retailer 9$637 NZD
Retailer 4$823 NZD
Retailer 8$878 NZD
Retailer 1$886 NZD
Retailer 7$915 NZD
Retailer 5$1,170 NZD
Retailer 2$1,634 NZD
Retailer 3$1,929 NZD
Reve Diamonds$2,221 NZD

36 data points across 11 retailers

11 retailers$431 NZD to $2,221 NZD

A
Cheapest Retailer
-
$431 NZD
$242 USD
Final sale: no returns
A
Retailer 2
-
$479 NZD
$269 USD
View
B+
Retailer 3
-
$637 NZD
$358 USD
View
A
Retailer 4
-
$823 NZD
ZAR 7,466 ZAR
View
A
Retailer 5
-
$878 NZD
$493 USD
View
A
Retailer 6
-
$886 NZD
£392 GBP
View
A
Retailer 7
-
$915 NZD
$514 USD
View
B+
Retailer 8
-
$1,170 NZD
A$1,011 AUD
View
B
Retailer 9
-
$1,634 NZD
$918 USD
View
B
Retailer 10
-
$1,929 NZD
£853 GBP
View
Most Expensive
B
Reve Diamonds
2091BB826 · Oct 28
$2,221 NZD
$1,248 USD
View
10 more retailers have this diamond
Prices start from $431 NZDSave up to $1,791 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
$431 NZD