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Round|Natural|GIA

1.24ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 5556967139

Certificate GIA 5556967139

Diamond specifications and retailer prices

From $2,831 AUD
As of November 6, 2026
Save $5,203 AUD (65%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,034 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.24ct natural round diamond

This 1.24ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5556967139. Listed at 11 retailers as of November 5, 2026, with prices from $2,831 to $8,034, a $5,203 spread on the same certified stone. NZ Jewellers lists it at $8,034. 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

1.24
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5556967139
Dimensions6.81 × 6.85 × 4.25 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Needle
Top View
6.81 mm6.85 mm1.24 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556967139
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.2%

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: $8,034 AUD|Low: $2,831 AUD|High: $8,518 AUD|Avg: $4,721 AUD|-5.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10$2,831 AUD
Retailer 11$3,521 AUD
Retailer 4$3,576 AUD
Retailer 9$3,842 AUD
Retailer 5$3,935 AUD
Retailer 2$3,970 AUD
Retailer 8$4,193 AUD
Retailer 6$4,691 AUD
Retailer 3$5,929 AUD
Retailer 7$6,714 AUD
NZ Jewellers$8,034 AUD

37 data points across 11 retailers

11 retailers$2,831 AUD to $8,034 AUD

A
Cheapest Retailer
-
$2,831 AUD
A
Retailer 2
-
$3,521 AUD
View
A
Retailer 3
-
$3,576 AUD
View
A
Retailer 4
-
$3,842 AUD
View
A
Retailer 5
-
$3,935 AUD
View
A
Retailer 6
-
$3,970 AUD
View
A
Retailer 7
-
$4,193 AUD
View
B+
Retailer 8
-
$4,691 AUD
View
B+
Retailer 9
-
$5,929 AUD
View
B
Retailer 10
-
$6,714 AUD
View
Most Expensive
B
NZ Jewellers
7a097bc9-a193-4232-a361-901173a0e05f · Nov 5
$8,034 AUD
$5,520 USD
View
10 more retailers have this diamond
Prices start from $2,831 AUDSave up to $5,203 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
1.24ct Round
$2,831 AUD