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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 $450 NZD
$253 USD
As of October 29, 2026
Save $1,673 NZD (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,123 NZD 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 $450 to $2,123, a $1,673 spread on the same certified stone. MOH London lists it at $2,123. 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
Colour
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 29
Current: $2,123 NZD|Low: $347 NZD|High: $2,146 NZD|Avg: $1,190 NZD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 3$450 NZD
Retailer 2$497 NZD
Retailer 4$689 NZD
Retailer 5$1,496 NZD
Retailer 6$1,567 NZD
Retailer 7$1,567 NZD
MOH London$2,123 NZD

9 data points across 7 retailers

4 retailers$450 NZD to $2,123 NZD

A
Cheapest Retailer
-
$450 NZD
$253 USD
B+
Retailer 2
-
$497 NZD
$279 USD
View
B+
Retailer 3
-
$689 NZD
$387 USD
View
Most Expensive
B
MOH London
LG414079825 · Oct 25
$2,123 NZD
£939 GBP
View
3 more retailers have this diamond
Prices start from $450 NZDSave up to $1,673 NZD

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
$450 NZD