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Cushion|Lab Grown|IGI

4.13ct K VS2 Cushion Lab Grown Diamond

ID • K/VS2 • IGI LG828682483

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG828682483

Diamond specifications and retailer prices

From £1,889 GBP
As of November 6, 2026
Save £1,364 GBP (42%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,254 GBP at Loose Grown Diamond · As of November 6, 2026
View at Loose Grown Diamond

About this 4.13ct lab-grown cushion diamond

This 4.13ct lab-grown cushion sits in the three to five carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828682483 or 828682483. Listed at 3 retailers as of November 6, 2026, with prices from £1,889 to £3,254, a £1,364 spread on the same certified stone. Loose Grown Diamond lists it at £3,254. 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

4.13
Carat
K
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828682483
Dimensions13.13 × 8.33 × 5.23 mm
L/W Ratio1.58
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.13 mm8.33 mm4.13 ctK / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828682483
Side View
Table 57.0%Crown 37.3°Girdle: STK-THKPavilion 40.3°Culet: LargeDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: £3,254 GBP|Low: £1,265 GBP|High: £4,597 GBP|Avg: £2,580 GBP|+65.6%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5£1,502 GBP
Retailer 7£1,587 GBP
Retailer 2£1,889 GBP
Retailer 3£2,495 GBP
Loose Grown Diamond£3,254 GBP
Retailer 4£3,973 GBP
Retailer 6£4,597 GBP

6 data points across 7 retailers

3 retailers£1,889 GBP to £3,254 GBP

Retailer 1
-
£1,587 GBP
Price last confirmed 52 days ago
B
Retailer 2
-
£1,889 GBP
View
Most Expensive
C
Loose Grown Diamond
828682483 · Nov 6
£3,254 GBP
$4,355 USD
View
2 more retailers have this diamond
Prices start from £1,889 GBPSave up to £1,364 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.

B
4.13ct Cushion
£1,889 GBP