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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 $905 AUD
£501 GBP
As of November 2, 2026
Save $3,675 AUD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,865 AUD 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 October 29, 2026, with a 406% 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

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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 2
Current: $905 AUD|Low: $905 AUD|High: $4,717 AUD|Avg: $2,393 AUD|-0.5%
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 2, 2026
Retailer 1$905 AUD
Retailer 14$947 AUD
Retailer 2$1,049 AUD
Retailer 11$1,231 AUD
Retailer 3$1,407 AUD
Retailer 8$1,593 AUD
Retailer 4$1,627 AUD
Retailer 7$1,641 AUD
Retailer 5$2,504 AUD
Retailer 13$3,328 AUD
Retailer 12$3,348 AUD
Retailer 6$3,394 AUD
Retailer 9$4,316 AUD
Retailer 10$4,580 AUD

44 data points across 14 retailers

15 retailers$905 AUD to $4,580 AUD

A
Cheapest Retailer
-
$905 AUD
£501 GBP
A
Retailer 2
-
$947 AUD
$665 USD
View
Final sale: no returns
Retailer 3
-
$1,049 AUD
$737 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$1,231 AUD
$865 USD
View
B+
Retailer 5
-
$1,407 AUD
$988 USD
View
A
Retailer 6
-
$1,593 AUD
€1,066 EUR
View
A
Retailer 7
-
$1,627 AUD
$1,143 USD
View
A
Retailer 8
-
$1,641 AUD
£908 GBP
View
A
Retailer 9
-
$2,504 AUD
$1,759 USD
View
B+
Retailer 10
-
$3,328 AUD
$2,338 USD
View
B+
Retailer 11
-
$3,348 AUD
$2,352 USD
View
B+
Retailer 12
-
$3,394 AUD
$2,384 USD
View
B+
Retailer 13
-
$4,316 AUD
View
B+
Retailer 14
-
$4,580 AUD
£2,533 GBP
View
Most Expensive
Rare Carat
3R815643616 · Jul 13
$4,865 AUD
$3,417 USD
View
Price last confirmed 112 days ago
14 more retailers have this diamond
Prices start from $905 AUDSave up to $3,675 AUD

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
$905 AUD