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Radiant|Lab Grown|IGI

0.90ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG414069273

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

Certificate IGI LG414069273

Diamond specifications and retailer prices

From $397 AUD
$279 USD
As of October 28, 2026
Save $1,308 AUD (77%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,705 AUD at MOH London · As of October 29, 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG414069273 or 414069273. Listed at 3 retailers as of October 28, 2026, with prices from $397 to $1,705, a $1,308 spread on the same certified stone. MOH London lists it at $1,705. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG414069273
Dimensions6.18 × 5.13 × 3.49 mm
L/W Ratio1.20
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
6.18 mm5.13 mm0.90 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG414069273
Side View
Table 68.0%Crown 37.3°Girdle: MediumPavilion 38.5°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $1,705 AUD|Low: $278 AUD|High: $1,716 AUD|Avg: $1,126 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3$397 AUD
Retailer 2$412 AUD
Retailer 4$1,196 AUD
Retailer 5$1,537 AUD
Retailer 6$1,537 AUD
MOH London$1,705 AUD

33 data points across 6 retailers

3 retailers$397 AUD to $1,705 AUD

A
Cheapest Retailer
-
$397 AUD
$279 USD
A
Retailer 2
-
$412 AUD
£228 GBP
View
Most Expensive
B
MOH London
LG414069273 · Oct 29
$1,705 AUD
£943 GBP
View
2 more retailers have this diamond
Prices start from $397 AUDSave up to $1,308 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
$397 AUD