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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 $2,525 SGD
As of November 6, 2026
Save $2,351 SGD (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,876 SGD 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 $2,525 to $4,876, a $2,351 spread on the same certified stone. Wholesale Diamonds Direct lists it at $4,876. 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: $4,073 SGD|Low: $2,525 SGD|High: $4,876 SGD|Avg: $3,478 SGD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 7, 2026
Retailer 2$2,525 SGD
Retailer 3$2,616 SGD
Retailer 5$3,242 SGD
Retailer 6$3,382 SGD
Retailer 4$3,952 SGD
Retailer 1$4,073 SGD
Wholesale Diamonds Direct$4,876 SGD

34 data points across 7 retailers

8 retailers$2,525 SGD to $4,876 SGD

A
Cheapest Retailer
-
$2,525 SGD
A
Retailer 2
-
$2,616 SGD
View
A
Retailer 3
-
$3,242 SGD
View
A
Retailer 4
-
$3,350 SGD
View
Retailer 5
-
$3,382 SGD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$3,952 SGD
View
A
Retailer 7
-
$4,073 SGD
View
Most Expensive
B+
Wholesale Diamonds Direct
418488393 · Nov 6
$4,876 SGD
$3,805 USD
View
7 more retailers have this diamond
Prices start from $2,525 SGDSave up to $2,351 SGD

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
$2,525 SGD