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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 $420 AUD
$295 USD
As of October 28, 2026
Save $3,480 AUD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,900 AUD 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 $420 to $3,900, a $3,480 spread on the same certified stone. Brilliant Earth lists it at $3,900. 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: $3,900 AUD|Low: $420 AUD|High: $4,028 AUD|Avg: $1,256 AUD|-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 29, 2026
Retailer 4$420 AUD
Retailer 8$467 AUD
Retailer 13$497 AUD
Retailer 17$629 AUD
Retailer 16$633 AUD
Retailer 14$803 AUD
Retailer 11$843 AUD
Retailer 2$892 AUD
Retailer 6$952 AUD
Retailer 5$984 AUD
Retailer 15$1,086 AUD
Retailer 9$1,506 AUD
Retailer 10$1,575 AUD
Retailer 7$1,822 AUD
Retailer 18$1,838 AUD
Retailer 12$1,882 AUD
Retailer 3$1,993 AUD
Brilliant Earth$3,900 AUD

36 data points across 18 retailers

18 retailers$420 AUD to $3,900 AUD

A
Cheapest Retailer
-
$420 AUD
$295 USD
Final sale: no returns
A
Retailer 2
-
$467 AUD
$328 USD
View
A
Retailer 3
-
$497 AUD
£275 GBP
View
B+
Retailer 4
-
$629 AUD
$442 USD
View
A
Retailer 5
-
$633 AUD
$445 USD
View
A
Retailer 6
-
$803 AUD
ZAR 9,112 ZAR
View
A
Retailer 7
-
$843 AUD
€564 EUR
View
A
Retailer 8
-
$892 AUD
£493 GBP
View
A
Retailer 9
-
$952 AUD
$669 USD
View
A
Retailer 10
-
$984 AUD
$691 USD
View
A
Retailer 11
-
$1,086 AUD
View
B+
Retailer 12
-
$1,506 AUD
SGD 1,430 SGD
View
B+
Retailer 13
-
$1,575 AUD
$1,106 USD
View
B
Retailer 14
-
$1,822 AUD
£1,008 GBP
View
B
Retailer 15
-
$1,838 AUD
$1,291 USD
View
B+
Retailer 16
-
$1,882 AUD
£1,041 GBP
View
B
Retailer 17
-
$1,993 AUD
$1,400 USD
View
Most Expensive
B
Brilliant Earth
20613749A · Oct 29
$3,900 AUD
$2,740 USD
View
17 more retailers have this diamond
Prices start from $420 AUDSave up to $3,480 AUD

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
$420 AUD