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Round|Natural|GIA

1.24ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6562153719

Certificate GIA 6562153719

Diamond specifications and retailer prices

From $4,141 AUD
As of November 4, 2026
Save $4,900 AUD (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,041 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562153719. Listed at 8 retailers as of November 4, 2026, with prices from $4,141 to $9,041, a $4,900 spread on the same certified stone. NZ Jewellers lists it at $9,041. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6562153719
Dimensions6.90 × 6.87 × 4.24 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.90 mm6.87 mm1.24 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562153719
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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 4
Current: $9,041 AUD|Low: $4,039 AUD|High: $9,443 AUD|Avg: $6,141 AUD|-4.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$4,141 AUD
Retailer 8$4,701 AUD
Retailer 7$4,883 AUD
Retailer 4$4,932 AUD
Retailer 2$4,966 AUD
Retailer 3$6,022 AUD
Retailer 5$8,655 AUD
NZ Jewellers$9,041 AUD

25 data points across 8 retailers

8 retailers$4,141 AUD to $9,041 AUD

A
Cheapest Retailer
-
$4,141 AUD
B+
Retailer 2
-
$4,701 AUD
View
B+
Retailer 3
-
$4,883 AUD
View
B+
Retailer 4
-
$4,932 AUD
View
B+
Retailer 5
-
$4,966 AUD
View
B+
Retailer 6
-
$6,022 AUD
View
B
Retailer 7
-
$8,655 AUD
View
Most Expensive
B
NZ Jewellers
3f1e00ac-5545-40c7-8db3-506392b5b961 · Nov 5
$9,041 AUD
$6,212 USD
View
7 more retailers have this diamond
Prices start from $4,141 AUDSave up to $4,900 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
$4,141 AUD