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Radiant|Lab Grown|IGI

0.90ct E SI2 Radiant Lab Grown Diamond

ID • E/SI2 • IGI LG414079825

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

Certificate IGI LG414079825

Diamond specifications and retailer prices

From $253 USD
As of October 27, 2026
Save $940 USD (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,193 USD at MOH London · As of October 25, 2026
View at MOH London

About this 0.9ct lab-grown radiant diamond

This 0.9ct lab-grown radiant sits in the just-under-one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG414079825 or 414079825. Listed at 4 retailers as of October 25, 2026, with prices from $253 to $1,193, a $940 spread on the same certified stone. MOH London lists it at $1,193. 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

0.90
Carat
E
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.8°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG414079825
Dimensions6.19 × 5.25 × 3.51 mm
L/W Ratio1.18
Culet sizePointed
Cert comments
As Grown - No indication of post growth treatment. This Laboratory Grown Diamond was created by high pressure high temperature process (HPHT).
Top View
6.19 mm5.25 mm0.90 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG414079825
Side View
Table 59.0%Crown 29.8°Girdle: MediumPavilion 38.4°Culet: NoneDepth 66.9%

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: Oct 27
Current: $1,193 USD|Low: $195 USD|High: $1,205 USD|Avg: $668 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 3$253 USD
Retailer 2$279 USD
Retailer 4$387 USD
Retailer 5$840 USD
Retailer 6$880 USD
Retailer 7$880 USD
MOH London$1,193 USD

9 data points across 7 retailers

4 retailers$253 USD to $1,193 USD

A
Cheapest Retailer
-
$253 USD
B+
Retailer 2
-
$279 USD
View
B+
Retailer 3
-
$387 USD
View
Most Expensive
B
MOH London
LG414079825 · Oct 25
$1,193 USD
£939 GBP
View
3 more retailers have this diamond
Prices start from $253 USDSave up to $940 USD

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
0.90ct Radiant
$253 USD