CaratHunter
Plans
Radiant|Natural|HRD

0.90ct H SI2 Radiant Natural Diamond

ID • H/SI2 • HRD 230000077701

Shape and cutting style on the report: Radiant

Certificate HRD 230000077701

Diamond specifications and retailer prices

From $1,325 AUD
$931 USD
As of October 31, 2026
Save $2,181 AUD (62%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,506 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural radiant diamond

This 0.9ct natural radiant sits in the just-under-one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 230000077701. Listed at 9 retailers as of October 30, 2026, with prices from $1,325 to $3,506, a $2,181 spread on the same certified stone. NZ Jewellers lists it at $3,506. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.90
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 230000077701
Dimensions5.96 × 4.88 × 3.30 mm
L/W Ratio1.22
Girdle conditionPolished
Culet sizeNone
Top View
5.96 mm4.88 mm0.90 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 230000077701
Side View
Table 60.0%CrownGirdle: MediumPavilionCulet: 0.0Depth 68.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,506 AUD|Low: $1,216 AUD|High: $3,506 AUD|Avg: $1,869 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9$1,325 AUD
Retailer 10$1,407 AUD
Retailer 3$1,438 AUD
Retailer 7$1,438 AUD
Retailer 8$1,493 AUD
Retailer 6$1,658 AUD
Retailer 5$1,680 AUD
Retailer 2$2,021 AUD
Retailer 4$2,647 AUD
NZ Jewellers$3,506 AUD

31 data points across 10 retailers

9 retailers$1,325 AUD to $3,506 AUD

A
Cheapest Retailer
-
$1,325 AUD
$931 USD
Final sale: no returns
A
Retailer 2
-
$1,438 AUD
$1,010 USD
View
A
Retailer 3
-
$1,438 AUD
$1,010 USD
View
A
Retailer 4
-
$1,493 AUD
$1,049 USD
View
A
Retailer 5
-
$1,658 AUD
$1,165 USD
View
A
Retailer 6
-
$1,680 AUD
£929 GBP
View
B+
Retailer 7
-
$2,021 AUD
€1,352 EUR
View
B+
Retailer 8
-
$2,647 AUD
£1,464 GBP
View
Most Expensive
B
NZ Jewellers
ed877e85-7db7-463a-b21e-eebb8c9e2084 · Oct 30
$3,506 AUD
$2,463 USD
View
8 more retailers have this diamond
Prices start from $1,325 AUDSave up to $2,181 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
$1,325 AUD