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Round|Lab Grown|IGI

1.05ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG600367389

Shape and cutting style on the report: Round brilliant

Certificate IGI LG600367389

Diamond specifications and retailer prices

From €131 EUR
As of November 5, 2026
Save €625 EUR (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €756 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG600367389 or 600367389. Listed at 14 retailers as of November 4, 2026, with prices from €131 to €756, a €625 spread on the same certified stone. MOH London lists it at €756. 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

1.05
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600367389
Dimensions6.61 × 6.58 × 3.97 mm
L/W Ratio1.00
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
6.61 mm6.58 mm1.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600367389
Side View
Table 59.0%Crown 33.2°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.3%

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 5
Current: €756 EUR|Low: €131 EUR|High: €851 EUR|Avg: €370 EUR|-11.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3€131 EUR
Retailer 12€151 EUR
Retailer 11€162 EUR
Retailer 9€259 EUR
Retailer 2€274 EUR
Retailer 7€298 EUR
Retailer 5€313 EUR
Retailer 4€356 EUR
Retailer 6€448 EUR
Retailer 10€520 EUR
Retailer 8€550 EUR
MOH London€756 EUR

44 data points across 12 retailers

14 retailers€131 EUR to €756 EUR

A
Cheapest Retailer
-
€131 EUR
A
Retailer 2
-
€151 EUR
View
A
Retailer 3
-
€162 EUR
View
A
Retailer 4
-
€162 EUR
View
Final sale: no returns
Retailer 5
-
€180 EUR
View
Price last confirmed 12 days ago
A
Retailer 6
-
€259 EUR
View
A
Retailer 7
-
€274 EUR
View
B+
Retailer 8
-
€298 EUR
View
A
Retailer 9
-
€313 EUR
View
B+
Retailer 10
-
€356 EUR
View
B+
Retailer 11
-
€448 EUR
View
B
Retailer 12
-
€520 EUR
View
B
Retailer 13
-
€550 EUR
View
Most Expensive
B
MOH London
LG600367389 · Nov 4
€756 EUR
£668 GBP
View
13 more retailers have this diamond
Prices start from €131 EURSave up to €625 EUR

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
1.05ct Round
€131 EUR