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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 $424 AUD
$298 USD
As of October 28, 2026
Save $1,580 AUD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,004 AUD 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 $424 to $2,004, a $1,580 spread on the same certified stone. Reve Diamonds lists it at $2,004. 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

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: $500 AUD|Low: $424 AUD|High: $2,014 AUD|Avg: $1,155 AUD|-1.0%
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 30, 2026
Retailer 15$424 AUD
Retailer 3$471 AUD
Retailer 1$500 AUD
Retailer 11$633 AUD
Retailer 13$633 AUD
Retailer 9$810 AUD
Retailer 8$904 AUD
Retailer 4$957 AUD
Retailer 2$985 AUD
Retailer 10$1,096 AUD
Retailer 6$1,515 AUD
Retailer 7$1,588 AUD
Retailer 14$1,813 AUD
Retailer 5$1,844 AUD
Retailer 12$1,893 AUD
Reve Diamonds$2,004 AUD

42 data points across 16 retailers

16 retailers$424 AUD to $2,004 AUD

A
Cheapest Retailer
-
$424 AUD
$298 USD
Final sale: no returns
A
Retailer 2
-
$471 AUD
$331 USD
View
A
Retailer 3
-
$500 AUD
£277 GBP
View
B+
Retailer 4
-
$633 AUD
$445 USD
View
A
Retailer 5
-
$633 AUD
$445 USD
View
A
Retailer 6
-
$810 AUD
ZAR 9,194 ZAR
View
A
Retailer 7
-
$904 AUD
£500 GBP
View
A
Retailer 8
-
$957 AUD
$672 USD
View
A
Retailer 9
-
$985 AUD
$692 USD
View
A
Retailer 10
-
$1,096 AUD
View
B+
Retailer 11
-
$1,515 AUD
SGD 1,438 SGD
View
B+
Retailer 12
-
$1,588 AUD
$1,116 USD
View
B
Retailer 13
-
$1,813 AUD
$1,274 USD
View
B
Retailer 14
-
$1,844 AUD
£1,020 GBP
View
B+
Retailer 15
-
$1,893 AUD
£1,047 GBP
View
Most Expensive
B
Reve Diamonds
42A6576DA · Oct 28
$2,004 AUD
$1,408 USD
View
15 more retailers have this diamond
Prices start from $424 AUDSave up to $1,580 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
$424 AUD