CaratHunter
Plans
Round|Lab Grown|IGI

2.05ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG715537119

Shape and cutting style on the report: Round brilliant

Certificate IGI LG715537119

Diamond specifications and retailer prices

From £181 GBP
As of November 3, 2026
Save £814 GBP (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £996 GBP at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 2.05ct lab-grown round diamond

This 2.05ct lab-grown round 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 LG715537119 or 715537119. Listed at 14 retailers as of November 3, 2026, with prices from £181 to £996, a £814 spread on the same certified stone. Brilliant Earth lists it at £996. 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 angle33.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715537119
Dimensions8.22 × 8.19 × 4.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.22 mm8.19 mm2.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715537119
Side View
Table 57.0%Crown 33.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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 3
Current: £996 GBP|Low: £181 GBP|High: £1,033 GBP|Avg: £483 GBP|-2.2%
Brilliant Earth
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
November 5, 2026
Retailer 3£181 GBP
Retailer 11£210 GBP
Retailer 14£225 GBP
Retailer 15£225 GBP
Retailer 13£340 GBP
Retailer 5£377 GBP
Retailer 10£394 GBP
Retailer 2£421 GBP
Retailer 7£441 GBP
Retailer 6£483 GBP
Retailer 4£723 GBP
Retailer 12£726 GBP
Retailer 9£780 GBP
Retailer 8£899 GBP
Brilliant Earth£996 GBP

41 data points across 15 retailers

14 retailers£181 GBP to £996 GBP

A
Cheapest Retailer
-
£181 GBP
A
Retailer 2
-
£210 GBP
View
A
Retailer 3
-
£225 GBP
View
Retailer 4
-
£225 GBP
View
Price last confirmed 12 days ago
B+
Retailer 5
-
£377 GBP
View
A
Retailer 6
-
£394 GBP
View
A
Retailer 7
-
£421 GBP
View
A
Retailer 8
-
£441 GBP
View
A
Retailer 9
-
£483 GBP
View
B+
Retailer 10
-
£723 GBP
View
B
Retailer 11
-
£726 GBP
View
B+
Retailer 12
-
£780 GBP
View
B
Retailer 13
-
£899 GBP
View
Most Expensive
B
Brilliant Earth
14741790A · Nov 5
£996 GBP
$1,340 USD
View
13 more retailers have this diamond
Prices start from £181 GBPSave up to £814 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 Round
£181 GBP