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Round|Lab Grown|IGI

2.06ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG838602299

Shape and cutting style on the report: Round brilliant

Certificate IGI LG838602299

Diamond specifications and retailer prices

From £363 GBP
As of November 6, 2026
Save £707 GBP (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,783 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.06ct lab-grown round diamond

This 2.06ct 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 LG838602299 or 838602299. Listed at 7 retailers as of November 5, 2026, with a 195% 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

2.06
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838602299
Dimensions8.26 × 8.20 × 5.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.26 mm8.20 mm2.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838602299
Side View
Table 56.0%Crown 32.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.0%

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: £465 GBP|Low: £363 GBP|High: £1,070 GBP|Avg: £471 GBP|+1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5£363 GBP
Retailer 3£441 GBP
Retailer 6£457 GBP
Retailer 1£465 GBP
Retailer 4£533 GBP
Retailer 2£1,070 GBP

14 data points across 6 retailers

7 retailers£363 GBP to £1,070 GBP

B+
Cheapest Retailer
-
£363 GBP
A
Retailer 2
-
£441 GBP
View
A
Retailer 3
-
£457 GBP
View
A
Retailer 4
-
£465 GBP
View
Retailer 5
-
£533 GBP
View
Price last confirmed 11 days ago
B
Retailer 6
-
£1,070 GBP
View
Most Expensive
Brilliant Earth
22275995A · Oct 28
£1,783 GBP
$2,400 USD
View
Price last confirmed 8 days ago
6 more retailers have this diamond
Prices start from £363 GBPSave up to £707 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
2.06ct Round
£363 GBP