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Cushion|Lab Grown|IGI

4.50ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG828613184

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG828613184

Diamond specifications and retailer prices

From $9,121 NZD
$5,130 USD
As of November 3, 2026
13 retailers carry this diamond
Most expensive: $9,121 NZD at Brilliant Earth
View at Brilliant Earth

About this 4.5ct lab-grown cushion diamond

This 4.5ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828613184 or 828613184. Listed at 13 retailers as of November 3, 2026. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.50
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828613184
Dimensions12.32 × 8.19 × 5.33 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.32 mm8.19 mm4.50 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828613184
Side View
Table 64.0%Crown 38.4°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 65.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 3
Current: $9,121 NZD|Low: $1,431 NZD|High: $9,406 NZD|Avg: $4,041 NZD|-3.0%
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
October 11, 2026
Retailer 3$1,431 NZD
Retailer 12$2,291 NZD
Retailer 8$2,295 NZD
Retailer 2$2,326 NZD
Retailer 10$2,427 NZD
Retailer 11$3,043 NZD
Retailer 4$3,073 NZD
Retailer 15$3,112 NZD
Retailer 6$4,444 NZD
Retailer 5$4,871 NZD
Retailer 9$4,879 NZD
Retailer 7$4,933 NZD
Retailer 13$5,670 NZD
Retailer 14$6,191 NZD
Brilliant Earth$9,121 NZD

23 data points across 15 retailers

13 retailers

Retailer 1
-
$1,431 NZD
$805 USD
Price last confirmed 23 days ago
Retailer 2
-
$2,326 NZD
$1,308 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$3,043 NZD
ZAR 27,653 ZAR
View
Price last confirmed 25 days ago
Retailer 4
-
$3,073 NZD
A$2,659 AUD
View
Price last confirmed 36 days ago
Retailer 5
-
$3,112 NZD
$1,750 USD
View
Price last confirmed 24 days ago
Retailer 6
-
$4,444 NZD
£1,968 GBP
View
Price last confirmed 24 days ago
Retailer 7
-
$4,871 NZD
SGD 3,702 SGD
View
Price last confirmed 24 days ago
Retailer 8
-
$4,879 NZD
$2,744 USD
View
Price last confirmed 23 days ago
Retailer 9
-
$4,933 NZD
$2,775 USD
View
Price last confirmed 24 days ago
Retailer 10
-
$5,670 NZD
£2,511 GBP
View
Price last confirmed 26 days ago
Retailer 11
-
$6,191 NZD
A$5,357 AUD
View
Price last confirmed 26 days ago
Retailer 12
-
$6,845 NZD
$3,850 USD
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
21056210A · Nov 3
$9,121 NZD
$5,130 USD
View
12 more retailers have this diamond

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.

B
4.50ct Cushion
$9,121 NZD