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Cushion|Lab Grown|IGI

1.61ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG732530378

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG732530378

Diamond specifications and retailer prices

From $366 SGD
$286 USD
As of November 1, 2026
Save $2,013 SGD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,379 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.61ct lab-grown cushion diamond

This 1.61ct 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 LG732530378 or 732530378. Listed at 18 retailers as of November 1, 2026, with prices from $366 to $2,379, a $2,013 spread on the same certified stone. Brilliant Earth lists it at $2,379. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732530378
Dimensions7.70 × 6.42 × 4.20 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.70 mm6.42 mm1.61 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732530378
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 65.4%

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: Nov 1
Current: $2,379 SGD|Low: $366 SGD|High: $2,455 SGD|Avg: $1,102 SGD|-3.1%
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
Retailer 19
November 2, 2026
Retailer 16$366 SGD
Retailer 9$458 SGD
Retailer 17$552 SGD
Retailer 14$653 SGD
Retailer 12$675 SGD
Retailer 3$715 SGD
Retailer 2$743 SGD
Retailer 8$861 SGD
Retailer 4$885 SGD
Retailer 15$911 SGD
Retailer 10$921 SGD
Retailer 19$1,271 SGD
Retailer 5$1,323 SGD
Retailer 7$1,324 SGD
Retailer 6$1,539 SGD
Retailer 18$1,564 SGD
Retailer 13$1,566 SGD
Retailer 11$1,957 SGD
Brilliant Earth$2,379 SGD

43 data points across 19 retailers

18 retailers$366 SGD to $2,379 SGD

A
Cheapest Retailer
-
$366 SGD
$286 USD
Final sale: no returns
A
Retailer 2
-
$458 SGD
HK$2,800 HKD
View
B+
Retailer 3
-
$552 SGD
$432 USD
View
A
Retailer 4
-
$653 SGD
€486 EUR
View
A
Retailer 5
-
$675 SGD
ZAR 8,524 ZAR
View
A
Retailer 6
-
$715 SGD
$559 USD
View
A
Retailer 7
-
$743 SGD
£457 GBP
View
A
Retailer 8
-
$861 SGD
$673 USD
View
A
Retailer 9
-
$885 SGD
$692 USD
View
A
Retailer 10
-
$911 SGD
A$1,096 AUD
View
B+
Retailer 11
-
$1,271 SGD
$994 USD
View
B+
Retailer 12
-
$1,323 SGD
$1,034 USD
View
B+
Retailer 13
-
$1,324 SGD
View
B+
Retailer 14
-
$1,539 SGD
$1,203 USD
View
Retailer 15
-
$1,564 SGD
A$1,881 AUD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
$1,566 SGD
£964 GBP
View
Retailer 17
-
$1,957 SGD
$1,530 USD
View
Price last confirmed 33 days ago
Most Expensive
B
Brilliant Earth
15998580A · Nov 2
$2,379 SGD
$1,860 USD
View
17 more retailers have this diamond
Prices start from $366 SGDSave up to $2,013 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
1.61ct Cushion
$366 SGD