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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 $378 SGD
$295 USD
As of October 28, 2026
Save $3,134 SGD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,512 SGD 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 $378 to $3,512, a $3,134 spread on the same certified stone. Brilliant Earth lists it at $3,512. 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: $3,512 SGD|Low: $378 SGD|High: $3,627 SGD|Avg: $1,131 SGD|-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$378 SGD
Retailer 8$420 SGD
Retailer 13$447 SGD
Retailer 17$567 SGD
Retailer 16$570 SGD
Retailer 14$723 SGD
Retailer 11$759 SGD
Retailer 2$803 SGD
Retailer 6$857 SGD
Retailer 5$886 SGD
Retailer 15$978 SGD
Retailer 9$1,356 SGD
Retailer 10$1,418 SGD
Retailer 7$1,641 SGD
Retailer 18$1,655 SGD
Retailer 12$1,694 SGD
Retailer 3$1,795 SGD
Brilliant Earth$3,512 SGD

36 data points across 18 retailers

18 retailers$378 SGD to $3,512 SGD

A
Cheapest Retailer
-
$378 SGD
$295 USD
Final sale: no returns
A
Retailer 2
-
$420 SGD
$328 USD
View
A
Retailer 3
-
$447 SGD
£275 GBP
View
B+
Retailer 4
-
$567 SGD
$442 USD
View
A
Retailer 5
-
$570 SGD
$445 USD
View
A
Retailer 6
-
$723 SGD
ZAR 9,112 ZAR
View
A
Retailer 7
-
$759 SGD
€564 EUR
View
A
Retailer 8
-
$803 SGD
£493 GBP
View
A
Retailer 9
-
$857 SGD
$669 USD
View
A
Retailer 10
-
$886 SGD
$691 USD
View
A
Retailer 11
-
$978 SGD
A$1,174 AUD
View
B+
Retailer 12
-
$1,356 SGD
View
B+
Retailer 13
-
$1,418 SGD
$1,106 USD
View
B
Retailer 14
-
$1,641 SGD
£1,008 GBP
View
B
Retailer 15
-
$1,655 SGD
$1,291 USD
View
B+
Retailer 16
-
$1,694 SGD
£1,041 GBP
View
B
Retailer 17
-
$1,795 SGD
$1,400 USD
View
Most Expensive
B
Brilliant Earth
20613749A · Oct 29
$3,512 SGD
$2,740 USD
View
17 more retailers have this diamond
Prices start from $378 SGDSave up to $3,134 SGD

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
$378 SGD