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Radiant|Lab Grown|IGI

0.90ct D SI2 Radiant Lab Grown Diamond

ID • D/SI2 • IGI LG414094776

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

Certificate IGI LG414094776

Diamond specifications and retailer prices

From $394 AUD
$277 USD
As of October 30, 2026
Save $1,283 AUD (76%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,678 AUD at MOH London · As of October 26, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG414094776 or 414094776. Listed at 4 retailers as of October 26, 2026, with prices from $394 to $1,678, a $1,283 spread on the same certified stone. MOH London lists it at $1,678. 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
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG414094776
Dimensions6.20 × 5.15 × 3.49 mm
L/W Ratio1.20
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
6.20 mm5.15 mm0.90 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG414094776
Side View
Table 64.0%CrownGirdle: MediumPavilionCulet: NoneDepth 67.8%

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 30
Current: $1,678 AUD|Low: $273 AUD|High: $1,696 AUD|Avg: $993 AUD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 2$394 AUD
Retailer 3$404 AUD
Retailer 4$550 AUD
Retailer 5$1,196 AUD
Retailer 6$1,338 AUD
Retailer 7$1,338 AUD
MOH London$1,678 AUD

8 data points across 7 retailers

4 retailers$394 AUD to $1,678 AUD

A
Cheapest Retailer
-
$394 AUD
$277 USD
A
Retailer 2
-
$404 AUD
$284 USD
View
B+
Retailer 3
-
$550 AUD
$386 USD
View
Most Expensive
B
MOH London
LG414094776 · Oct 26
$1,678 AUD
£928 GBP
View
3 more retailers have this diamond
Prices start from $394 AUDSave up to $1,283 AUD

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
$394 AUD