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1.24ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6562620463

Certificate GIA 6562620463

Diamond specifications and retailer prices

From $4,750 AUD
As of November 1, 2026
Save $5,360 AUD (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,111 AUD at MOH London · As of November 1, 2026
View at MOH London

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 6562620463. Listed at 13 retailers as of November 1, 2026, with prices from $4,750 to $10,111, a $5,360 spread on the same certified stone. MOH London lists it at $10,111. 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°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6562620463
Dimensions6.81 × 6.85 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.81 mm6.85 mm1.24 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562620463
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $10,111 AUD|Low: $4,638 AUD|High: $10,111 AUD|Avg: $6,174 AUD|+1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 11$4,750 AUD
Retailer 10$4,814 AUD
Retailer 6$4,973 AUD
Retailer 9$5,264 AUD
Retailer 14$5,414 AUD
Retailer 3$5,717 AUD
Retailer 8$5,779 AUD
Retailer 7$6,453 AUD
Retailer 13$6,689 AUD
Retailer 2$6,746 AUD
Retailer 4$6,804 AUD
Retailer 5$7,242 AUD
Retailer 12$7,545 AUD
MOH London$10,111 AUD

10 data points across 14 retailers

13 retailers$4,750 AUD to $10,111 AUD

B+
Cheapest Retailer
-
$4,750 AUD
B+
Retailer 2
-
$4,814 AUD
View
B+
Retailer 3
-
$5,264 AUD
View
B+
Retailer 4
-
$5,414 AUD
View
Retailer 5
-
$5,506 AUD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$5,717 AUD
View
B+
Retailer 7
-
$5,779 AUD
View
B
Retailer 8
-
$6,453 AUD
View
B
Retailer 9
-
$6,689 AUD
View
B
Retailer 10
-
$6,746 AUD
View
B
Retailer 11
-
$6,804 AUD
View
B
Retailer 12
-
$7,545 AUD
View
Most Expensive
B
MOH London
E51953E83 · Nov 1
$10,111 AUD
£5,470 GBP
View
12 more retailers have this diamond
Prices start from $4,750 AUDSave up to $5,360 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.

B+
1.24ct Round
$4,750 AUD