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Round|Natural|GIA

1.24ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 5553388007

Certificate GIA 5553388007

Diamond specifications and retailer prices

From $3,740 AUD
As of November 6, 2026
Save $4,993 AUD (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,734 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 5553388007. Listed at 10 retailers as of November 5, 2026, with prices from $3,740 to $8,734, a $4,993 spread on the same certified stone. NZ Jewellers lists it at $8,734. 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
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5553388007
Dimensions6.85 × 6.80 × 4.30 mm
L/W Ratio1.01
Key to symbols
Cloud, Feather, Crystal, Indented Natural, Needle, Natural
Top View
6.85 mm6.80 mm1.24 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553388007
Side View
Table 59.0%Crown 35°GirdlePavilion 41.6°Culet: NDepth 63.0%

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: $8,734 AUD|Low: $3,608 AUD|High: $8,916 AUD|Avg: $5,060 AUD|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$3,740 AUD
Retailer 9$3,854 AUD
Retailer 10$3,954 AUD
Retailer 6$4,177 AUD
Retailer 7$4,177 AUD
Retailer 2$4,395 AUD
Retailer 4$4,851 AUD
Retailer 3$4,879 AUD
Retailer 5$6,967 AUD
NZ Jewellers$8,734 AUD

37 data points across 10 retailers

10 retailers$3,740 AUD to $8,734 AUD

A
Cheapest Retailer
-
$3,740 AUD
A
Retailer 2
-
$3,854 AUD
View
Final sale: no returns
A
Retailer 3
-
$3,954 AUD
View
Retailer 4
-
$4,177 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$4,177 AUD
View
B+
Retailer 6
-
$4,395 AUD
View
B+
Retailer 7
-
$4,851 AUD
View
B+
Retailer 8
-
$4,879 AUD
View
B
Retailer 9
-
$6,967 AUD
View
Most Expensive
B
NZ Jewellers
e13905d7-781b-42f0-84fd-bc77721296a8 · Nov 5
$8,734 AUD
$6,001 USD
View
9 more retailers have this diamond
Prices start from $3,740 AUDSave up to $4,993 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
$3,740 AUD