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Radiant|Lab Grown|IGI

1.05ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG662486441

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

Certificate IGI LG662486441

Diamond specifications and retailer prices

From €103 EUR
$115 USD
As of October 30, 2026
Save €972 EUR (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,075 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant 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 LG662486441 or 662486441. Listed at 14 retailers as of October 29, 2026, with prices from €103 to €1,075, a €972 spread on the same certified stone. MOH London lists it at €1,075. 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
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662486441
Dimensions7.35 × 4.98 × 3.24 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.35 mm4.98 mm1.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662486441
Side View
Table 67.0%Crown 44°Girdle: STK-THKPavilion 34.1°Culet: NoneDepth 65.1%

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: Oct 30
Current: €1,075 EUR|Low: €103 EUR|High: €1,075 EUR|Avg: €359 EUR
MOH London
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
Retailer 17
October 31, 2026
Retailer 11€103 EUR
Retailer 5€120 EUR
Retailer 13€136 EUR
Retailer 4€149 EUR
Retailer 12€167 EUR
Retailer 6€227 EUR
Retailer 3€243 EUR
Retailer 17€250 EUR
Retailer 2€258 EUR
Retailer 16€267 EUR
Retailer 14€352 EUR
Retailer 15€412 EUR
Retailer 10€459 EUR
Retailer 8€461 EUR
Retailer 7€568 EUR
Retailer 9€922 EUR
MOH London€1,075 EUR

4 data points across 17 retailers

14 retailers€103 EUR to €1,075 EUR

A
Cheapest Retailer
-
€103 EUR
$115 USD
A
Retailer 2
-
€120 EUR
$134 USD
View
A
Retailer 3
-
€136 EUR
$152 USD
View
A
Retailer 4
-
€149 EUR
HK$1,300 HKD
View
A
Retailer 5
-
€167 EUR
£147 GBP
View
A
Retailer 6
-
€243 EUR
£214 GBP
View
B+
Retailer 7
-
€250 EUR
$279 USD
View
A
Retailer 8
-
€258 EUR
£227 GBP
View
A
Retailer 9
-
€267 EUR
$298 USD
View
B+
Retailer 10
-
€352 EUR
$393 USD
View
B+
Retailer 11
-
€412 EUR
$460 USD
View
B+
Retailer 12
-
€459 EUR
$513 USD
View
B+
Retailer 13
-
€509 EUR
£448 GBP
View
Most Expensive
B
MOH London
LG662486441 · Oct 29
€1,075 EUR
£946 GBP
View
13 more retailers have this diamond
Prices start from €103 EURSave up to €972 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 Radiant
€103 EUR