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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 $2,428 NZD
$1,366 USD
As of November 1, 2026
Save $1,545 NZD (39%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,973 NZD 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 $2,428 to $3,973, a $1,545 spread on the same certified stone. Yorxs lists it at $3,973. 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: $3,268 NZD|Low: $2,428 NZD|High: $4,024 NZD|Avg: $3,231 NZD|+4.1%
Retailer 1
Retailer 2
Yorxs
November 3, 2026
Retailer 2$2,428 NZD
Retailer 1$3,268 NZD
Yorxs$3,973 NZD

40 data points across 3 retailers

3 retailers$2,428 NZD to $3,973 NZD

B+
Cheapest Retailer
-
$2,428 NZD
$1,366 USD
B
Retailer 2
-
$3,268 NZD
£1,448 GBP
View
Most Expensive
B
Yorxs
BN-3430 · Oct 29
$3,973 NZD
€2,129 EUR
View
2 more retailers have this diamond
Prices start from $2,428 NZDSave up to $1,545 NZD

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
$2,428 NZD