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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 $382 SGD
$298 USD
As of October 28, 2026
Save $1,423 SGD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,805 SGD 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 $382 to $1,805, a $1,423 spread on the same certified stone. Reve Diamonds lists it at $1,805. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $452 SGD|Low: $382 SGD|High: $1,814 SGD|Avg: $1,043 SGD|-0.7%
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$382 SGD
Retailer 3$424 SGD
Retailer 1$452 SGD
Retailer 11$571 SGD
Retailer 13$571 SGD
Retailer 8$730 SGD
Retailer 10$809 SGD
Retailer 4$862 SGD
Retailer 2$887 SGD
Retailer 9$988 SGD
Retailer 6$1,364 SGD
Retailer 7$1,431 SGD
Retailer 14$1,633 SGD
Retailer 5$1,661 SGD
Retailer 12$1,705 SGD
Reve Diamonds$1,805 SGD

42 data points across 16 retailers

16 retailers$382 SGD to $1,805 SGD

A
Cheapest Retailer
-
$382 SGD
$298 USD
Final sale: no returns
A
Retailer 2
-
$424 SGD
$331 USD
View
A
Retailer 3
-
$452 SGD
£277 GBP
View
B+
Retailer 4
-
$571 SGD
$445 USD
View
A
Retailer 5
-
$571 SGD
$445 USD
View
A
Retailer 6
-
$730 SGD
ZAR 9,194 ZAR
View
A
Retailer 7
-
$809 SGD
£497 GBP
View
A
Retailer 8
-
$862 SGD
$672 USD
View
A
Retailer 9
-
$887 SGD
$692 USD
View
A
Retailer 10
-
$988 SGD
A$1,185 AUD
View
B+
Retailer 11
-
$1,364 SGD
View
B+
Retailer 12
-
$1,431 SGD
$1,116 USD
View
B
Retailer 13
-
$1,633 SGD
$1,274 USD
View
B
Retailer 14
-
$1,661 SGD
£1,020 GBP
View
B+
Retailer 15
-
$1,705 SGD
£1,047 GBP
View
Most Expensive
B
Reve Diamonds
42A6576DA · Oct 28
$1,805 SGD
$1,408 USD
View
15 more retailers have this diamond
Prices start from $382 SGDSave up to $1,423 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
$382 SGD