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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 $3,554 NZD
As of November 6, 2026
Save $3,310 NZD (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,863 NZD 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 $3,554 to $6,863, a $3,310 spread on the same certified stone. Wholesale Diamonds Direct lists it at $6,863. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,733 NZD|Low: $3,554 NZD|High: $6,863 NZD|Avg: $4,896 NZD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 7, 2026
Retailer 2$3,554 NZD
Retailer 3$3,682 NZD
Retailer 5$4,564 NZD
Retailer 6$4,760 NZD
Retailer 4$5,563 NZD
Retailer 1$5,733 NZD
Wholesale Diamonds Direct$6,863 NZD

34 data points across 7 retailers

8 retailers$3,554 NZD to $6,863 NZD

A
Cheapest Retailer
-
$3,554 NZD
A
Retailer 2
-
$3,682 NZD
View
A
Retailer 3
-
$4,564 NZD
View
A
Retailer 4
-
$4,715 NZD
View
Retailer 5
-
$4,760 NZD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$5,563 NZD
View
A
Retailer 7
-
$5,733 NZD
View
Most Expensive
B+
Wholesale Diamonds Direct
418488393 · Nov 6
$6,863 NZD
$3,805 USD
View
7 more retailers have this diamond
Prices start from $3,554 NZDSave up to $3,310 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.

A
1.23ct Round
$3,554 NZD