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Cushion|Lab Grown|IGI

2.10ct I SI1 Cushion Lab Grown Diamond

ID • I/SI1 • IGI LG425067617

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG425067617

Diamond specifications and retailer prices

From £858 GBP
$1,150 USD
As of October 31, 2026
Save £5,485 GBP (86%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £6,343 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.1ct lab-grown cushion diamond

This 2.1ct lab-grown cushion sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG425067617 or 425067617. Listed at 6 retailers as of October 29, 2026, with prices from £858 to £6,343, a £5,485 spread on the same certified stone. MOH London lists it at £6,343. 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

2.10
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067617
Dimensions7.76 × 7.26 × 4.80 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
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Top View
7.76 mm7.26 mm2.10 ctI / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425067617
Side View
Table 62.0%Crown 34.7°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £6,343 GBP|Low: £858 GBP|High: £8,434 GBP|Avg: £3,747 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2£858 GBP
Retailer 5£2,275 GBP
Retailer 4£2,357 GBP
Retailer 6£2,478 GBP
Retailer 7£2,852 GBP
Retailer 3£3,668 GBP
MOH London£6,343 GBP
Retailer 8£8,434 GBP

15 data points across 8 retailers

6 retailers£858 GBP to £6,343 GBP

A
Cheapest Retailer
-
£858 GBP
$1,150 USD
B+
Retailer 2
-
£2,275 GBP
$3,048 USD
View
Final sale: no returns
Retailer 3
-
£2,357 GBP
$3,158 USD
View
Price last confirmed 19 days ago
B+
Retailer 4
-
£2,478 GBP
$3,320 USD
View
B
Retailer 5
-
£3,668 GBP
$4,915 USD
View
Most Expensive
B
MOH London
LG425067617 · Oct 29
£6,343 GBP
View
5 more retailers have this diamond
Prices start from £858 GBPSave up to £5,485 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
2.10ct Cushion
£858 GBP