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Radiant|Lab Grown|IGI

2.05ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG715573132

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG715573132

Diamond specifications and retailer prices

From £144 GBP
As of November 6, 2026
Save £432 GBP (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,235 GBP at Rare Carat · As of December 10, 2025
View at Rare Carat

About this 2.05ct lab-grown radiant diamond

This 2.05ct lab-grown radiant 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 LG715573132 or 715573132. Listed at 14 retailers as of November 3, 2026, with a 299% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle44.8°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715573132
Dimensions8.81 × 6.28 × 4.22 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.81 mm6.28 mm2.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715573132
Side View
Table 62.0%Crown 44.8°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 67.2%

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: £1,235 GBP|Low: £144 GBP|High: £1,487 GBP|Avg: £535 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 11£144 GBP
Retailer 13£167 GBP
Retailer 14£179 GBP
Retailer 5£200 GBP
Retailer 9£222 GBP
Retailer 2£305 GBP
Retailer 6£312 GBP
Retailer 10£322 GBP
Retailer 3£387 GBP
Retailer 4£462 GBP
Retailer 12£574 GBP
Retailer 15£576 GBP
Retailer 16£839 GBP
Retailer 7£938 GBP
Rare Carat£1,235 GBP
Retailer 8£1,487 GBP

10 data points across 16 retailers

14 retailers£144 GBP to £576 GBP

A
Cheapest Retailer
-
£144 GBP
A
Retailer 2
-
£167 GBP
View
A
Retailer 3
-
£179 GBP
View
A
Retailer 4
-
£200 GBP
View
A
Retailer 5
-
£222 GBP
View
A
Retailer 6
-
£305 GBP
View
B+
Retailer 7
-
£312 GBP
View
A
Retailer 8
-
£322 GBP
View
A
Retailer 9
-
£387 GBP
View
A
Retailer 10
-
£462 GBP
View
B+
Retailer 11
-
£574 GBP
View
B+
Retailer 12
-
£576 GBP
View
Retailer 13
-
£839 GBP
View
Price last confirmed 9 days ago
Most Expensive
Rare Carat
1294569 · Dec 10
£1,235 GBP
$1,653 USD
View
Price last confirmed 331 days ago
13 more retailers have this diamond
Prices start from £144 GBPSave up to £432 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 Radiant
£144 GBP