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1.23ct G SI1 Round Natural Diamond

EX • G/SI1 • HRD 260000014468

Certificate HRD 260000014468

Diamond specifications and retailer prices

From $2,867 AUD
As of November 6, 2026
Save $2,670 AUD (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,537 AUD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000014468. Listed at 8 retailers as of November 6, 2026, with prices from $2,867 to $5,537, a $2,670 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,537. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000014468
Dimensions6.82 × 6.84 × 4.27 mm
L/W Ratio1.00
Top View
6.82 mm6.84 mm1.23 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000014468
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.6%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $2,867 AUD|Low: $2,867 AUD|High: $5,537 AUD|Avg: $3,945 AUD|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 6, 2026
Retailer 1$2,867 AUD
Retailer 3$2,970 AUD
Retailer 5$3,682 AUD
Retailer 6$3,841 AUD
Retailer 4$4,488 AUD
Retailer 2$4,625 AUD
Wholesale Diamonds Direct$5,537 AUD

33 data points across 7 retailers

8 retailers$2,867 AUD to $5,537 AUD

A
Cheapest Retailer
-
$2,867 AUD
A
Retailer 2
-
$2,970 AUD
View
A
Retailer 3
-
$3,682 AUD
View
A
Retailer 4
-
$3,804 AUD
View
Retailer 5
-
$3,841 AUD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$4,488 AUD
View
A
Retailer 7
-
$4,625 AUD
View
Most Expensive
B+
Wholesale Diamonds Direct
418488393 · Nov 6
$5,537 AUD
$3,805 USD
View
7 more retailers have this diamond
Prices start from $2,867 AUDSave up to $2,670 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
1.23ct Round
$2,867 AUD