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Radiant|Lab Grown|IGI

0.90ct F SI1 Radiant Lab Grown Diamond

F/SI1

Diamond specifications and retailer prices

From $223 AUD
$156 USD
As of November 2, 2026
Save $983 AUD (82%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,205 AUD at Diamond Exchange Canada · As of November 2, 2026
View at Diamond Exchange Canada

About this 0.9ct lab-grown radiant diamond

This 0.9ct lab-grown radiant sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included) and certified by IGI. Listed at 3 retailers as of November 2, 2026, with prices from $223 to $1,205, a $983 spread on the same certified stone. Diamond Exchange Canada lists it at $1,205. 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
F
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions6.72 × 4.78 × 3.22 mm
L/W Ratio1.41
Top View
6.72 mm4.78 mm0.90 ctF / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 66.5%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 67.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,205 AUD|Low: $223 AUD|High: $1,205 AUD|Avg: $798 AUD
Diamond Exchange Canada
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$223 AUD
Retailer 2$402 AUD
Diamond Exchange Canada$1,205 AUD

41 data points across 3 retailers

3 retailers$223 AUD to $1,205 AUD

B+
Cheapest Retailer
-
$223 AUD
$156 USD
B+
Retailer 2
-
$402 AUD
£222 GBP
View
Most Expensive
C
Diamond Exchange Canada
1960632012 · Nov 2
$1,205 AUD
CA$1,173 CAD
View
2 more retailers have this diamond
Prices start from $223 AUDSave up to $983 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.

B+
0.90ct Radiant
$223 AUD