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Radiant|Lab Grown|IGI

1.05ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG833624715

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

Certificate IGI LG833624715

Diamond specifications and retailer prices

From €127 EUR
$141 USD
As of October 27, 2026
Save €609 EUR (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €736 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 LG833624715 or 833624715. Listed at 10 retailers as of October 27, 2026, with prices from €127 to €736, a €609 spread on the same certified stone. MOH London lists it at €736. 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 angle44.3°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833624715
Dimensions7.22 × 5.09 × 3.36 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.22 mm5.09 mm1.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833624715
Side View
Table 65.0%Crown 44.3°Girdle: MediumPavilion 35.8°Culet: NoneDepth 66.0%

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: Oct 27
Current: €736 EUR|Low: €121 EUR|High: €1,278 EUR|Avg: €428 EUR|-42.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5€127 EUR
Retailer 9€146 EUR
Retailer 3€204 EUR
Retailer 2€277 EUR
Retailer 10€446 EUR
Retailer 7€503 EUR
Retailer 6€530 EUR
Retailer 8€531 EUR
Retailer 4€532 EUR
MOH London€736 EUR

26 data points across 10 retailers

10 retailers€127 EUR to €736 EUR

A
Cheapest Retailer
-
€127 EUR
$141 USD
A
Retailer 2
-
€146 EUR
$163 USD
View
Retailer 3
-
€204 EUR
£179 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
€277 EUR
View
B+
Retailer 5
-
€446 EUR
$496 USD
View
B
Retailer 6
-
€503 EUR
$560 USD
View
B+
Retailer 7
-
€530 EUR
$590 USD
View
Retailer 8
-
€531 EUR
SGD 799 SGD
View
Price last confirmed 17 days ago
B
Retailer 9
-
€532 EUR
$592 USD
View
Most Expensive
B
MOH London
LG833624715 · Oct 29
€736 EUR
£645 GBP
View
9 more retailers have this diamond
Prices start from €127 EURSave up to €609 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
€127 EUR