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Cushion|Natural|HRD

1.23ct H SI2 Cushion Natural Diamond

EX • H/SI2 • HRD 200000040371

Shape and cutting style on the report: Cushion

Certificate HRD 200000040371

Diamond specifications and retailer prices

From $3,417 AUD
As of November 4, 2026
Save $4,561 AUD (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,979 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.23ct natural cushion diamond

This 1.23ct natural cushion sits in the classic 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 200000040371. Listed at 10 retailers as of November 4, 2026, with prices from $3,417 to $7,979, a $4,561 spread on the same certified stone. NZ Jewellers lists it at $7,979. 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

1.23
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 200000040371
Dimensions6.29 × 5.52 × 3.95 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizeNone
Top View
6.29 mm5.52 mm1.23 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateHRD 200000040371
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: 0.0Depth 72.0%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $7,979 AUD|Low: $3,417 AUD|High: $7,979 AUD|Avg: $4,399 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$3,417 AUD
Retailer 8$3,522 AUD
Retailer 3$3,816 AUD
Retailer 5$3,816 AUD
Retailer 4$3,963 AUD
Retailer 6$4,021 AUD
Retailer 9$4,352 AUD
Retailer 7$4,404 AUD
Retailer 2$4,739 AUD
NZ Jewellers$7,979 AUD

14 data points across 10 retailers

10 retailers$3,417 AUD to $7,979 AUD

B+
Cheapest Retailer
-
$3,417 AUD
B+
Retailer 2
-
$3,522 AUD
View
Final sale: no returns
B+
Retailer 3
-
$3,816 AUD
View
Retailer 4
-
$3,816 AUD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$3,963 AUD
View
B+
Retailer 6
-
$4,021 AUD
View
B
Retailer 7
-
$4,352 AUD
View
B
Retailer 8
-
$4,404 AUD
View
B+
Retailer 9
-
$4,739 AUD
View
Most Expensive
C
NZ Jewellers
d261de3c-d643-408e-b0b6-b4439da72795 · Nov 5
$7,979 AUD
$5,482 USD
View
9 more retailers have this diamond
Prices start from $3,417 AUDSave up to $4,561 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+
1.23ct Cushion
$3,417 AUD