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Cushion|Lab Grown|IGI

1.60ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG660411709

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG660411709

Diamond specifications and retailer prices

From $378 SGD
$296 USD
As of November 1, 2026
Save $1,987 SGD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,365 SGD at Brilliant Earth · As of October 31, 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG660411709 or 660411709. Listed at 18 retailers as of October 31, 2026, with prices from $378 to $2,365, a $1,987 spread on the same certified stone. Brilliant Earth lists it at $2,365. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660411709
Dimensions8.49 × 6.07 × 3.91 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.49 mm6.07 mm1.60 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660411709
Side View
Table 64.0%Crown 32.3°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 64.4%

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: Nov 1
Current: $2,365 SGD|Low: $348 SGD|High: $2,365 SGD|Avg: $1,113 SGD
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
November 2, 2026
Retailer 4$378 SGD
Retailer 6$419 SGD
Retailer 15$575 SGD
Retailer 11$620 SGD
Retailer 10$675 SGD
Retailer 8$724 SGD
Retailer 2$804 SGD
Retailer 12$976 SGD
Retailer 14$1,084 SGD
Retailer 3$1,554 SGD
Retailer 5$1,570 SGD
Retailer 7$1,637 SGD
Retailer 9$1,682 SGD
Retailer 13$1,905 SGD
Brilliant Earth$2,365 SGD

42 data points across 15 retailers

18 retailers$378 SGD to $2,365 SGD

A
Cheapest Retailer
-
$378 SGD
$296 USD
Final sale: no returns
Retailer 2
-
$419 SGD
$328 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$575 SGD
$450 USD
View
A
Retailer 4
-
$620 SGD
$485 USD
View
A
Retailer 5
-
$675 SGD
€503 EUR
View
A
Retailer 6
-
$704 SGD
$551 USD
View
A
Retailer 7
-
$724 SGD
ZAR 9,144 ZAR
View
A
Retailer 8
-
$804 SGD
£495 GBP
View
A
Retailer 9
-
$976 SGD
A$1,174 AUD
View
B+
Retailer 10
-
$1,084 SGD
$848 USD
View
B+
Retailer 11
-
$1,414 SGD
$1,106 USD
View
Retailer 12
-
$1,554 SGD
A$1,870 AUD
View
Price last confirmed 25 days ago
B
Retailer 13
-
$1,570 SGD
$1,228 USD
View
B
Retailer 14
-
$1,650 SGD
$1,291 USD
View
B
Retailer 15
-
$1,682 SGD
£1,036 GBP
View
B
Retailer 16
-
$1,772 SGD
$1,386 USD
View
B
Retailer 17
-
$1,905 SGD
$1,490 USD
View
Most Expensive
B
Brilliant Earth
14080621A · Oct 31
$2,365 SGD
$1,850 USD
View
17 more retailers have this diamond
Prices start from $378 SGDSave up to $1,987 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