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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 £474 GBP
As of November 1, 2026
Save £1,926 GBP (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,550 GBP 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 1
Current: £474 GBP|Low: £474 GBP|High: £2,473 GBP|Avg: £1,257 GBP|-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 1, 2026
Retailer 1£474 GBP
Retailer 14£496 GBP
Retailer 2£550 GBP
Retailer 11£646 GBP
Retailer 3£737 GBP
Retailer 8£835 GBP
Retailer 7£853 GBP
Retailer 4£853 GBP
Retailer 5£1,313 GBP
Retailer 13£1,745 GBP
Retailer 12£1,755 GBP
Retailer 6£1,779 GBP
Retailer 9£2,263 GBP
Retailer 10£2,401 GBP

43 data points across 14 retailers

15 retailers£474 GBP to £2,401 GBP

A
Cheapest Retailer
-
£474 GBP
A
Retailer 2
-
£496 GBP
$665 USD
View
Final sale: no returns
Retailer 3
-
£550 GBP
$737 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
£646 GBP
$865 USD
View
B+
Retailer 5
-
£737 GBP
$988 USD
View
A
Retailer 6
-
£835 GBP
€1,066 EUR
View
A
Retailer 7
-
£853 GBP
View
A
Retailer 8
-
£853 GBP
$1,143 USD
View
A
Retailer 9
-
£1,313 GBP
$1,759 USD
View
B+
Retailer 10
-
£1,745 GBP
$2,338 USD
View
B+
Retailer 11
-
£1,755 GBP
$2,352 USD
View
B+
Retailer 12
-
£1,779 GBP
$2,384 USD
View
B+
Retailer 13
-
£2,263 GBP
A$4,664 AUD
View
B+
Retailer 14
-
£2,401 GBP
View
Most Expensive
Rare Carat
3R815643616 · Jul 13
£2,550 GBP
$3,417 USD
View
Price last confirmed 111 days ago
14 more retailers have this diamond
Prices start from £474 GBPSave up to £1,926 GBP

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
£474 GBP