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Cushion|Lab Grown|IGI

1.31ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG779661359

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG779661359

Diamond specifications and retailer prices

From $405 NZD
$228 USD
As of November 1, 2026
Save $1,736 NZD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,141 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.31ct lab-grown cushion diamond

This 1.31ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG779661359 or 779661359. Listed at 13 retailers as of November 1, 2026, with prices from $405 to $2,141, a $1,736 spread on the same certified stone. Reve Diamonds lists it at $2,141. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779661359
Dimensions8.14 × 5.48 × 3.45 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.14 mm5.48 mm1.31 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779661359
Side View
Table 60.0%Crown 35.7°Girdle: STK-THKPavilion 32.2°Culet: NoneDepth 63.0%

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: $775 NZD|Low: $405 NZD|High: $2,141 NZD|Avg: $1,162 NZD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 1, 2026
Retailer 9$405 NZD
Retailer 6$550 NZD
Retailer 3$607 NZD
Retailer 1$775 NZD
Retailer 7$825 NZD
Retailer 12$1,022 NZD
Retailer 8$1,097 NZD
Retailer 11$1,130 NZD
Retailer 4$1,465 NZD
Retailer 2$1,538 NZD
Retailer 10$1,758 NZD
Retailer 5$2,098 NZD
Reve Diamonds$2,141 NZD

43 data points across 13 retailers

13 retailers$405 NZD to $2,141 NZD

A
Cheapest Retailer
-
$405 NZD
$228 USD
Final sale: no returns
A
Retailer 2
-
$550 NZD
£244 GBP
View
B+
Retailer 3
-
$607 NZD
$342 USD
View
Retailer 4
-
$775 NZD
ZAR 7,056 ZAR
View
A
Retailer 5
-
$825 NZD
£366 GBP
View
A
Retailer 6
-
$1,022 NZD
$576 USD
View
A
Retailer 7
-
$1,097 NZD
A$951 AUD
View
A
Retailer 8
-
$1,130 NZD
$637 USD
View
B+
Retailer 9
-
$1,465 NZD
SGD 1,116 SGD
View
B+
Retailer 10
-
$1,538 NZD
$867 USD
View
B+
Retailer 11
-
$1,758 NZD
£780 GBP
View
B
Retailer 12
-
$2,098 NZD
£931 GBP
View
Most Expensive
B
Reve Diamonds
24DADD760 · Nov 1
$2,141 NZD
$1,207 USD
View
12 more retailers have this diamond
Prices start from $405 NZDSave up to $1,736 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
1.31ct Cushion
$405 NZD