CaratHunter
Plans
Cushion|Lab Grown|IGI

2.05ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG614318215

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG614318215

Diamond specifications and retailer prices

From £251 GBP
As of November 6, 2026
Save £1,258 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,509 GBP at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 2.05ct lab-grown cushion diamond

This 2.05ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG614318215 or 614318215. Listed at 14 retailers as of November 6, 2026, with prices from £251 to £1,509, a £1,258 spread on the same certified stone. Brilliant Earth lists it at £1,509. 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

2.05
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614318215
Dimensions8.12 × 7.00 × 4.82 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.12 mm7.00 mm2.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614318215
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 68.9%

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 6
Current: £1,509 GBP|Low: £251 GBP|High: £1,509 GBP|Avg: £611 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 11£251 GBP
Retailer 3£278 GBP
Retailer 4£348 GBP
Retailer 6£396 GBP
Retailer 7£451 GBP
Retailer 10£454 GBP
Retailer 5£489 GBP
Retailer 9£938 GBP
Retailer 2£968 GBP
Retailer 8£1,115 GBP
Brilliant Earth£1,509 GBP

43 data points across 11 retailers

14 retailers£251 GBP to £1,509 GBP

A
Cheapest Retailer
-
£251 GBP
Final sale: no returns
A
Retailer 2
-
£278 GBP
View
A
Retailer 3
-
£348 GBP
View
A
Retailer 4
-
£396 GBP
View
A
Retailer 5
-
£451 GBP
View
B+
Retailer 6
-
£454 GBP
View
A
Retailer 7
-
£489 GBP
View
A
Retailer 8
-
£490 GBP
View
A
Retailer 9
-
£544 GBP
View
B+
Retailer 10
-
£929 GBP
View
Retailer 11
-
£938 GBP
View
Price last confirmed 10 days ago
B
Retailer 12
-
£968 GBP
View
B
Retailer 13
-
£1,115 GBP
View
Most Expensive
B
Brilliant Earth
8830879A · Nov 6
£1,509 GBP
$2,020 USD
View
13 more retailers have this diamond
Prices start from £251 GBPSave up to £1,258 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
2.05ct Cushion
£251 GBP