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Cushion|Lab Grown|IGI

2.01ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG526275375

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG526275375

Diamond specifications and retailer prices

From £1,306 GBP
$1,750 USD
As of October 31, 2026
Save £3,076 GBP (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £4,382 GBP at Loose Grown Diamond · As of November 1, 2026
View at Loose Grown Diamond

About this 2.01ct lab-grown cushion diamond

This 2.01ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526275375 or 526275375. Listed at 9 retailers as of October 31, 2026, with prices from £1,306 to £4,382, a £3,076 spread on the same certified stone. Loose Grown Diamond lists it at £4,382. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.4°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526275375
Dimensions8.39 × 6.72 × 4.24 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Top View
8.39 mm6.72 mm2.01 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG526275375
Side View
Table 64.5%Crown 33.4°Girdle: STK-THKPavilion 33.7°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £4,382 GBP|Low: £1,306 GBP|High: £7,383 GBP|Avg: £4,260 GBP|+0.4%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4£1,306 GBP
Retailer 6£2,725 GBP
Retailer 5£2,823 GBP
Retailer 2£3,725 GBP
Loose Grown Diamond£4,382 GBP
Retailer 3£7,154 GBP
Retailer 7£7,383 GBP

40 data points across 7 retailers

9 retailers£1,306 GBP to £4,382 GBP

B+
Cheapest Retailer
-
£1,306 GBP
$1,750 USD
B
Retailer 2
-
£2,552 GBP
$3,420 USD
View
B
Retailer 3
-
£2,725 GBP
$3,651 USD
View
Final sale: no returns
Retailer 4
-
£2,823 GBP
$3,782 USD
View
Price last confirmed 20 days ago
B
Retailer 5
-
£2,941 GBP
$3,940 USD
View
B
Retailer 6
-
£3,725 GBP
View
Most Expensive
B
Loose Grown Diamond
526275375 · Nov 1
£4,382 GBP
$5,871 USD
View
6 more retailers have this diamond
Prices start from £1,306 GBPSave up to £3,076 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
£1,306 GBP