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Radiant|Natural|IGI

0.90ct I SI1 Radiant Natural Diamond

GD • I/SI1 • IGI 229604050

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

Certificate IGI 229604050

Diamond specifications and retailer prices

From $1,945 AUD
$1,366 USD
As of November 1, 2026
Save $1,238 AUD (39%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,182 AUD at Yorxs · As of October 29, 2026
View at Yorxs

About this 0.9ct natural radiant diamond

This 0.9ct natural radiant sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI 229604050. Listed at 3 retailers as of October 29, 2026, with prices from $1,945 to $3,182, a $1,238 spread on the same certified stone. Yorxs lists it at $3,182. 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
I
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 229604050
Dimensions5.99 × 4.65 × 3.44 mm
L/W Ratio1.29
Culet sizePointed
Top View
5.99 mm4.65 mm0.90 ctI / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 229604050
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 74.0%

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 1
Current: $2,639 AUD|Low: $1,945 AUD|High: $3,223 AUD|Avg: $2,586 AUD|+5.0%
Retailer 1
Retailer 2
Yorxs
November 2, 2026
Retailer 2$1,945 AUD
Retailer 1$2,639 AUD
Yorxs$3,182 AUD

40 data points across 3 retailers

3 retailers$1,945 AUD to $3,182 AUD

B+
Cheapest Retailer
-
$1,945 AUD
$1,366 USD
B
Retailer 2
-
$2,639 AUD
£1,460 GBP
View
Most Expensive
B
Yorxs
BN-3430 · Oct 29
$3,182 AUD
€2,129 EUR
View
2 more retailers have this diamond
Prices start from $1,945 AUDSave up to $1,238 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
$1,945 AUD