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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 $508 NZD
$286 USD
As of November 1, 2026
Save $2,797 NZD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,306 NZD 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 $508 to $3,306, a $2,797 spread on the same certified stone. Brilliant Earth lists it at $3,306. 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: $3,306 NZD|Low: $508 NZD|High: $3,412 NZD|Avg: $1,531 NZD|-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$508 NZD
Retailer 9$637 NZD
Retailer 17$768 NZD
Retailer 14$907 NZD
Retailer 12$938 NZD
Retailer 3$994 NZD
Retailer 2$1,032 NZD
Retailer 8$1,196 NZD
Retailer 4$1,230 NZD
Retailer 15$1,266 NZD
Retailer 10$1,280 NZD
Retailer 19$1,767 NZD
Retailer 5$1,838 NZD
Retailer 7$1,840 NZD
Retailer 6$2,138 NZD
Retailer 18$2,173 NZD
Retailer 13$2,176 NZD
Retailer 11$2,719 NZD
Brilliant Earth$3,306 NZD

43 data points across 19 retailers

18 retailers$508 NZD to $3,306 NZD

A
Cheapest Retailer
-
$508 NZD
$286 USD
Final sale: no returns
A
Retailer 2
-
$637 NZD
HK$2,800 HKD
View
B+
Retailer 3
-
$768 NZD
$432 USD
View
A
Retailer 4
-
$907 NZD
€486 EUR
View
A
Retailer 5
-
$938 NZD
ZAR 8,524 ZAR
View
A
Retailer 6
-
$994 NZD
$559 USD
View
A
Retailer 7
-
$1,032 NZD
£457 GBP
View
A
Retailer 8
-
$1,196 NZD
$673 USD
View
A
Retailer 9
-
$1,230 NZD
$692 USD
View
A
Retailer 10
-
$1,266 NZD
A$1,096 AUD
View
B+
Retailer 11
-
$1,767 NZD
$994 USD
View
B+
Retailer 12
-
$1,838 NZD
$1,034 USD
View
B+
Retailer 13
-
$1,840 NZD
SGD 1,399 SGD
View
B+
Retailer 14
-
$2,138 NZD
$1,203 USD
View
Retailer 15
-
$2,173 NZD
A$1,881 AUD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
$2,176 NZD
£964 GBP
View
Retailer 17
-
$2,719 NZD
$1,530 USD
View
Price last confirmed 33 days ago
Most Expensive
B
Brilliant Earth
15998580A · Nov 2
$3,306 NZD
$1,860 USD
View
17 more retailers have this diamond
Prices start from $508 NZDSave up to $2,797 NZD

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
$508 NZD