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Radiant|Lab Grown|IGI

0.90ct D SI1 Radiant Lab Grown Diamond

VG • D/SI1 • IGI LG414081954

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

Certificate IGI LG414081954

Diamond specifications and retailer prices

From $355 CAD
$254 USD
As of October 29, 2026
Save $1,340 CAD (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,696 CAD 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 D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG414081954 or 414081954. Listed at 4 retailers as of October 29, 2026, with prices from $355 to $1,696, a $1,340 spread on the same certified stone. MOH London lists it at $1,696. 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
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG414081954
Dimensions6.18 × 5.10 × 3.50 mm
L/W Ratio1.21
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 mm5.10 mm0.90 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG414081954
Side View
Table 60.0%CrownGirdle: MediumPavilionCulet: NoneDepth 68.6%

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: $1,696 CAD|Low: $277 CAD|High: $1,706 CAD|Avg: $1,011 CAD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 4$355 CAD
Retailer 3$395 CAD
Retailer 2$412 CAD
Retailer 5$1,176 CAD
Retailer 6$1,512 CAD
Retailer 7$1,512 CAD
MOH London$1,696 CAD

34 data points across 7 retailers

4 retailers$355 CAD to $1,696 CAD

A
Cheapest Retailer
-
$355 CAD
$254 USD
A
Retailer 2
-
$395 CAD
$282 USD
View
B+
Retailer 3
-
$412 CAD
£232 GBP
View
Most Expensive
B
MOH London
LG414081954 · Oct 29
$1,696 CAD
£954 GBP
View
3 more retailers have this diamond
Prices start from $355 CADSave up to $1,340 CAD

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
$355 CAD