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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 $3,264 USD
As of November 1, 2026
Save $3,683 USD (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,947 USD 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 $3,264 to $6,947, a $3,683 spread on the same certified stone. MOH London lists it at $6,947. 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
Color
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
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Price History

Last verified: Nov 1
Current: $6,947 USD|Low: $3,187 USD|High: $6,947 USD|Avg: $4,242 USD|+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$3,264 USD
Retailer 10$3,308 USD
Retailer 6$3,417 USD
Retailer 9$3,617 USD
Retailer 14$3,720 USD
Retailer 3$3,928 USD
Retailer 8$3,971 USD
Retailer 7$4,434 USD
Retailer 13$4,596 USD
Retailer 2$4,635 USD
Retailer 4$4,675 USD
Retailer 5$4,976 USD
Retailer 12$5,184 USD
MOH London$6,947 USD

10 data points across 14 retailers

13 retailers$3,264 USD to $6,947 USD

B+
Cheapest Retailer
-
$3,264 USD
B+
Retailer 2
-
$3,308 USD
View
B+
Retailer 3
-
$3,617 USD
View
B+
Retailer 4
-
$3,720 USD
View
Retailer 5
-
$3,783 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$3,928 USD
View
B+
Retailer 7
-
$3,971 USD
View
B
Retailer 8
-
$4,434 USD
View
B
Retailer 9
-
$4,596 USD
View
B
Retailer 10
-
$4,635 USD
View
B
Retailer 11
-
$4,675 USD
View
B
Retailer 12
-
$5,184 USD
View
Most Expensive
B
MOH London
E51953E83 · Nov 1
$6,947 USD
£5,470 GBP
View
12 more retailers have this diamond
Prices start from $3,264 USDSave up to $3,683 USD

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
$3,264 USD