Cushion|Lab Grown|IGI

1.60ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG778671668

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG778671668

Diamond specifications and retailer prices

From $531 NZD
$298 USD
As of October 28, 2026
Save $1,976 NZD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,507 NZD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.6ct lab-grown cushion diamond

This 1.6ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778671668 or 778671668. Listed at 16 retailers as of October 28, 2026, with prices from $531 to $2,507, a $1,976 spread on the same certified stone. Reve Diamonds lists it at $2,507. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778671668
Dimensions9.05 × 5.97 × 3.62 mm
L/W Ratio1.52
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.05 mm5.97 mm1.60 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778671668
Side View
Table 58.0%Crown 33.2°Girdle: MED-THKPavilion 33.6°Culet: NoneDepth 60.6%

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 28
Current: $1,127 NZD|Low: $531 NZD|High: $2,519 NZD|Avg: $1,445 NZD|+5.7%
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 15$531 NZD
Retailer 3$589 NZD
Retailer 8$627 NZD
Retailer 11$792 NZD
Retailer 13$792 NZD
Retailer 9$1,013 NZD
Retailer 1$1,127 NZD
Retailer 4$1,196 NZD
Retailer 2$1,232 NZD
Retailer 10$1,371 NZD
Retailer 6$1,895 NZD
Retailer 7$1,987 NZD
Retailer 14$2,268 NZD
Retailer 5$2,306 NZD
Retailer 12$2,368 NZD
Reve Diamonds$2,507 NZD

42 data points across 16 retailers

16 retailers$531 NZD to $2,507 NZD

A
Cheapest Retailer
-
$531 NZD
$298 USD
Final sale: no returns
A
Retailer 2
-
$589 NZD
$331 USD
View
A
Retailer 3
-
$627 NZD
£277 GBP
View
B+
Retailer 4
-
$792 NZD
$445 USD
View
A
Retailer 5
-
$792 NZD
$445 USD
View
A
Retailer 6
-
$1,013 NZD
ZAR 9,194 ZAR
View
A
Retailer 7
-
$1,127 NZD
£498 GBP
View
A
Retailer 8
-
$1,196 NZD
$672 USD
View
A
Retailer 9
-
$1,232 NZD
$692 USD
View
A
Retailer 10
-
$1,371 NZD
A$1,185 AUD
View
B+
Retailer 11
-
$1,895 NZD
SGD 1,438 SGD
View
B+
Retailer 12
-
$1,987 NZD
$1,116 USD
View
B
Retailer 13
-
$2,268 NZD
$1,274 USD
View
B
Retailer 14
-
$2,306 NZD
£1,020 GBP
View
B+
Retailer 15
-
$2,368 NZD
£1,047 GBP
View
Most Expensive
B
Reve Diamonds
42A6576DA · Oct 28
$2,507 NZD
$1,408 USD
View
15 more retailers have this diamond
Prices start from $531 NZDSave up to $1,976 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
1.60ct Cushion
$531 NZD