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Cushion|Lab Grown|IGI

1.60ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG801686763

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG801686763

Diamond specifications and retailer prices

From $525 NZD
$295 USD
As of October 28, 2026
Save $4,353 NZD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,879 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG801686763 or 801686763. Listed at 18 retailers as of October 28, 2026, with prices from $525 to $4,879, a $4,353 spread on the same certified stone. Brilliant Earth lists it at $4,879. 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 angle35.7°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801686763
Dimensions6.73 × 6.40 × 4.01 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.73 mm6.40 mm1.60 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801686763
Side View
Table 62.0%Crown 35.7°Girdle: MED-STKPavilion 31.3°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $4,879 NZD|Low: $525 NZD|High: $5,039 NZD|Avg: $1,574 NZD|-3.2%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 4$525 NZD
Retailer 8$584 NZD
Retailer 2$620 NZD
Retailer 17$787 NZD
Retailer 16$792 NZD
Retailer 14$1,004 NZD
Retailer 12$1,054 NZD
Retailer 11$1,117 NZD
Retailer 6$1,191 NZD
Retailer 5$1,230 NZD
Retailer 15$1,359 NZD
Retailer 9$1,884 NZD
Retailer 10$1,970 NZD
Retailer 7$2,279 NZD
Retailer 18$2,299 NZD
Retailer 13$2,354 NZD
Retailer 3$2,493 NZD
Brilliant Earth$4,879 NZD

36 data points across 18 retailers

18 retailers$525 NZD to $4,879 NZD

A
Cheapest Retailer
-
$525 NZD
$295 USD
Final sale: no returns
A
Retailer 2
-
$584 NZD
$328 USD
View
A
Retailer 3
-
$620 NZD
£274 GBP
View
B+
Retailer 4
-
$787 NZD
$442 USD
View
A
Retailer 5
-
$792 NZD
$445 USD
View
A
Retailer 6
-
$1,004 NZD
ZAR 9,112 ZAR
View
A
Retailer 7
-
$1,054 NZD
€564 EUR
View
A
Retailer 8
-
$1,117 NZD
£494 GBP
View
A
Retailer 9
-
$1,191 NZD
$669 USD
View
A
Retailer 10
-
$1,230 NZD
$691 USD
View
A
Retailer 11
-
$1,359 NZD
A$1,174 AUD
View
B+
Retailer 12
-
$1,884 NZD
SGD 1,430 SGD
View
B+
Retailer 13
-
$1,970 NZD
$1,106 USD
View
B
Retailer 14
-
$2,279 NZD
£1,008 GBP
View
B
Retailer 15
-
$2,299 NZD
$1,291 USD
View
B+
Retailer 16
-
$2,354 NZD
£1,041 GBP
View
B
Retailer 17
-
$2,493 NZD
$1,400 USD
View
Most Expensive
B
Brilliant Earth
20613749A · Oct 29
$4,879 NZD
$2,740 USD
View
17 more retailers have this diamond
Prices start from $525 NZDSave up to $4,353 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
$525 NZD