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Cushion|Lab Grown|IGI

4.52ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG815643616

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815643616

Diamond specifications and retailer prices

From $1,130 NZD
£501 GBP
As of November 2, 2026
Save $4,556 NZD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,073 NZD at Rare Carat · As of July 13, 2026
View at Rare Carat

About this 4.52ct lab-grown cushion diamond

This 4.52ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815643616 or 815643616. Listed at 15 retailers as of November 2, 2026, with a 403% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.52
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815643616
Dimensions10.33 × 8.78 × 5.88 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.33 mm8.78 mm4.52 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815643616
Side View
Table 59.0%Crown 39.1°Girdle: MED-THKPavilion 31.3°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,048 NZD|Low: $1,129 NZD|High: $5,889 NZD|Avg: $3,007 NZD|+0.0%
Retailer 1
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
November 3, 2026
Retailer 8$1,130 NZD
Retailer 14$1,182 NZD
Retailer 2$1,310 NZD
Retailer 11$1,537 NZD
Retailer 3$1,756 NZD
Retailer 9$1,989 NZD
Retailer 4$2,031 NZD
Retailer 1$2,048 NZD
Retailer 5$3,126 NZD
Retailer 13$4,155 NZD
Retailer 12$4,180 NZD
Retailer 6$4,237 NZD
Retailer 10$5,388 NZD
Retailer 7$5,686 NZD

44 data points across 14 retailers

15 retailers$1,130 NZD to $5,686 NZD

A
Cheapest Retailer
-
$1,130 NZD
£501 GBP
A
Retailer 2
-
$1,182 NZD
$665 USD
View
Final sale: no returns
Retailer 3
-
$1,310 NZD
$737 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$1,537 NZD
$865 USD
View
B+
Retailer 5
-
$1,756 NZD
$988 USD
View
A
Retailer 6
-
$1,989 NZD
€1,066 EUR
View
A
Retailer 7
-
$2,031 NZD
$1,143 USD
View
A
Retailer 8
-
$2,048 NZD
£908 GBP
View
A
Retailer 9
-
$3,126 NZD
$1,759 USD
View
B+
Retailer 10
-
$4,155 NZD
$2,338 USD
View
B+
Retailer 11
-
$4,180 NZD
$2,352 USD
View
B+
Retailer 12
-
$4,237 NZD
$2,384 USD
View
B+
Retailer 13
-
$5,388 NZD
A$4,664 AUD
View
B+
Retailer 14
-
$5,686 NZD
£2,519 GBP
View
Most Expensive
Rare Carat
3R815643616 · Jul 13
$6,073 NZD
$3,417 USD
View
Price last confirmed 113 days ago
14 more retailers have this diamond
Prices start from $1,130 NZDSave up to $4,556 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
4.52ct Cushion
$1,130 NZD