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Cushion|Lab Grown|IGI

2.01ct K SI1 Cushion Lab Grown Diamond

ID • K/SI1 • IGI LG436045040

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG436045040

Diamond specifications and retailer prices

From £2,309 GBP
As of November 6, 2026
Save £1,879 GBP (45%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £4,188 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 2.01ct lab-grown cushion diamond

This 2.01ct lab-grown cushion sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045040 or 436045040. Listed at 4 retailers as of November 5, 2026, with prices from £2,309 to £4,188, a £1,879 spread on the same certified stone. MOH London lists it at £4,188. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.01
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045040
Dimensions7.73 × 7.34 × 4.65 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Top View
7.73 mm7.34 mm2.01 ctK / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045040
Side View
Table 62.5%Crown 33.2°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 63.4%

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: £4,188 GBP|Low: £1,470 GBP|High: £4,285 GBP|Avg: £2,722 GBP|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 3£1,470 GBP
Retailer 5£1,976 GBP
Retailer 4£2,309 GBP
Retailer 2£2,312 GBP
MOH London£4,188 GBP

13 data points across 5 retailers

4 retailers£2,309 GBP to £4,188 GBP

Retailer 1
-
£1,470 GBP
Price last confirmed 25 days ago
B
Retailer 2
-
£2,309 GBP
View
B
Retailer 3
-
£2,312 GBP
View
Most Expensive
B
MOH London
LG436045040 · Nov 5
£4,188 GBP
View
3 more retailers have this diamond
Prices start from £2,309 GBPSave up to £1,879 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
2.01ct Cushion
£2,309 GBP