Cushion|Lab Grown|IGI

1.60ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG688505444

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG688505444

Diamond specifications and retailer prices

From $379 SGD
$296 USD
As of November 1, 2026
13 retailers carry this diamond
Most expensive: $2,366 SGD at Brilliant Earth · As of October 17, 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 LG688505444 or 688505444. Listed at 13 retailers as of November 1, 2026. 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 angle38.2°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG688505444
Dimensions8.52 × 5.70 × 3.78 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.52 mm5.70 mm1.60 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG688505444
Side View
Table 64.0%Crown 38.2°Girdle: STK-THKPavilion 32.8°Culet: NoneDepth 66.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,366 SGD|Low: $348 SGD|High: $2,430 SGD|Avg: $1,188 SGD|-2.6%
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 17, 2026
Retailer 6$379 SGD
Retailer 11$419 SGD
Retailer 14$576 SGD
Retailer 15$646 SGD
Retailer 17$675 SGD
Retailer 10$705 SGD
Retailer 16$716 SGD
Retailer 2$784 SGD
Retailer 5$974 SGD
Retailer 12$1,085 SGD
Retailer 9$1,415 SGD
Retailer 7$1,520 SGD
Retailer 3$1,555 SGD
Retailer 4$1,570 SGD
Retailer 13$1,701 SGD
Retailer 8$1,737 SGD
Retailer 18$1,925 SGD
Brilliant Earth$2,366 SGD

26 data points across 18 retailers

13 retailers

A
Cheapest Retailer
-
$379 SGD
$296 USD
Final sale: no returns
Retailer 2
-
$419 SGD
$328 USD
View
Price last confirmed 17 days ago
Retailer 3
-
$576 SGD
$450 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$716 SGD
ZAR 9,041 ZAR
View
Price last confirmed 20 days ago
Retailer 5
-
$784 SGD
£483 GBP
View
Price last confirmed 17 days ago
Retailer 6
-
$1,085 SGD
$848 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$1,415 SGD
$1,106 USD
View
Price last confirmed 16 days ago
Retailer 8
-
$1,555 SGD
A$1,870 AUD
View
Price last confirmed 29 days ago
Retailer 9
-
$1,570 SGD
$1,228 USD
View
Price last confirmed 19 days ago
Retailer 10
-
$1,651 SGD
$1,291 USD
View
Price last confirmed 19 days ago
Retailer 11
-
$1,701 SGD
£1,047 GBP
View
Price last confirmed 18 days ago
Retailer 12
-
$1,925 SGD
$1,505 USD
View
Price last confirmed 19 days ago
Most Expensive
Brilliant Earth
14065280A · Oct 17
$2,366 SGD
$1,850 USD
View
Price last confirmed 16 days ago
12 more retailers have this diamond
Prices start from $379 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
$379 SGD