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Cushion|Lab Grown|IGI

2.01ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG457070003

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG457070003

Diamond specifications and retailer prices

From £337 GBP
$452 USD
As of November 1, 2026
Save £1,452 GBP (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,788 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG457070003 or 457070003. Listed at 11 retailers as of November 1, 2026, with prices from £337 to £1,788, a £1,452 spread on the same certified stone. Do Amore Diamonds lists it at £1,788. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG457070003
Dimensions7.20 × 7.00 × 4.85 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.20 mm7.00 mm2.01 ctG / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG457070003
Side View
Table 61.5%Crown 38.5°Girdle: THK-VTKPavilion 39.3°Culet: NoneDepth 69.3%

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: Nov 1
Current: £348 GBP|Low: £337 GBP|High: £16,027 GBP|Avg: £2,162 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
November 2, 2026
Retailer 2£337 GBP
Retailer 1£348 GBP
Retailer 8£405 GBP
Retailer 4£494 GBP
Retailer 11£593 GBP
Retailer 10£651 GBP
Retailer 7£764 GBP
Retailer 9£801 GBP
Retailer 5£1,105 GBP
Retailer 6£1,118 GBP
Retailer 3£16,027 GBP

25 data points across 11 retailers

11 retailers£337 GBP to £1,788 GBP

B+
Cheapest Retailer
-
£337 GBP
$452 USD
A
Retailer 2
-
£348 GBP
View
A
Retailer 3
-
£405 GBP
$543 USD
View
A
Retailer 4
-
£494 GBP
View
B+
Retailer 5
-
£593 GBP
$796 USD
View
B+
Retailer 6
-
£651 GBP
$873 USD
View
B+
Retailer 7
-
£764 GBP
$1,025 USD
View
B+
Retailer 8
-
£801 GBP
$1,075 USD
View
B+
Retailer 9
-
£1,105 GBP
View
B
Retailer 10
-
£1,118 GBP
$1,500 USD
View
Most Expensive
B
Do Amore Diamonds
27-04D29856B · Nov 2
£1,788 GBP
$2,400 USD
View
10 more retailers have this diamond
Prices start from £337 GBPSave up to £1,452 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
2.01ct Cushion
£337 GBP