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 $638 USD
£502 GBP
As of October 30, 2026
Save $2,579 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,417 USD 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 405% 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
Color
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: Oct 30
Current: $1,119 USD|Low: $635 USD|High: $3,313 USD|Avg: $1,684 USD
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
October 31, 2026
Retailer 9$638 USD
Retailer 14$665 USD
Retailer 2$737 USD
Retailer 11$865 USD
Retailer 3$988 USD
Retailer 1$1,119 USD
Retailer 4$1,143 USD
Retailer 8$1,153 USD
Retailer 5$1,759 USD
Retailer 13$2,338 USD
Retailer 12$2,352 USD
Retailer 6$2,384 USD
Retailer 7$3,032 USD
Retailer 10$3,217 USD

43 data points across 14 retailers

15 retailers$638 USD to $3,217 USD

A
Cheapest Retailer
-
$638 USD
£502 GBP
A
Retailer 2
-
$665 USD
View
Final sale: no returns
Retailer 3
-
$737 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$865 USD
View
B+
Retailer 5
-
$988 USD
View
A
Retailer 6
-
$1,119 USD
€1,066 EUR
View
A
Retailer 7
-
$1,143 USD
View
A
Retailer 8
-
$1,153 USD
£908 GBP
View
A
Retailer 9
-
$1,759 USD
View
B+
Retailer 10
-
$2,338 USD
View
B+
Retailer 11
-
$2,352 USD
View
B+
Retailer 12
-
$2,384 USD
View
B+
Retailer 13
-
$3,032 USD
A$4,664 AUD
View
B+
Retailer 14
-
$3,217 USD
£2,533 GBP
View
Most Expensive
Rare Carat
3R815643616 · Jul 13
$3,417 USD
View
Price last confirmed 111 days ago
14 more retailers have this diamond
Prices start from $638 USDSave up to $2,579 USD

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
$638 USD