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Radiant|Lab Grown|IGI

1.02ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG660444356

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

Certificate IGI LG660444356

Diamond specifications and retailer prices

From €122 EUR
As of November 6, 2026
Save €1,137 EUR (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,259 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.02ct lab-grown radiant diamond

This 1.02ct 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 LG660444356 or 660444356. Listed at 22 retailers as of November 1, 2026, with prices from €122 to €1,259, a €1,137 spread on the same certified stone. MOH London lists it at €1,259. 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

1.02
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660444356
Dimensions7.34 × 4.66 × 3.36 mm
L/W Ratio1.58
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.34 mm4.66 mm1.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660444356
Side View
Table 66.0%Crown 44.7°Girdle: Slightly ThickPavilion 34.6°Culet: NoneDepth 72.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €1,259 EUR|Low: €119 EUR|High: €1,266 EUR|Avg: €365 EUR|+1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 3€122 EUR
Retailer 6€135 EUR
Retailer 17€142 EUR
Retailer 10€150 EUR
Retailer 19€150 EUR
Retailer 12€194 EUR
Retailer 7€204 EUR
Retailer 13€253 EUR
Retailer 4€261 EUR
Retailer 2€267 EUR
Retailer 15€286 EUR
Retailer 18€372 EUR
Retailer 14€381 EUR
Retailer 16€408 EUR
Retailer 9€416 EUR
Retailer 11€485 EUR
Retailer 5€535 EUR
Retailer 8€885 EUR
MOH London€1,259 EUR

32 data points across 19 retailers

22 retailers€122 EUR to €1,259 EUR

A
Cheapest Retailer
-
€122 EUR
A
Retailer 2
-
€135 EUR
View
Final sale: no returns
A
Retailer 3
-
€142 EUR
View
Retailer 4
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€150 EUR
View
Price last confirmed 13 days ago
A
Retailer 5
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€150 EUR
View
A
Retailer 6
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€172 EUR
View
A
Retailer 7
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€194 EUR
View
B+
Retailer 8
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€204 EUR
View
A
Retailer 9
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€253 EUR
View
A
Retailer 10
-
€261 EUR
View
A
Retailer 11
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€267 EUR
View
A
Retailer 12
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€286 EUR
View
B+
Retailer 13
-
€372 EUR
View
B+
Retailer 14
-
€381 EUR
View
B+
Retailer 15
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€408 EUR
View
B+
Retailer 16
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€416 EUR
View
B+
Retailer 17
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€444 EUR
View
B
Retailer 18
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€485 EUR
View
B+
Retailer 19
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€511 EUR
View
B
Retailer 20
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€535 EUR
View
B
Retailer 21
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€885 EUR
View
Most Expensive
B
MOH London
LG660444356 · Nov 1
€1,259 EUR
£1,107 GBP
View
21 more retailers have this diamond
Prices start from €122 EURSave up to €1,137 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
1.02ct Radiant
€122 EUR