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Round|Natural|GIA

1.24ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 5556472410

Certificate GIA 5556472410

Diamond specifications and retailer prices

From $4,452 SGD
As of November 2, 2026
Save $4,629 SGD (51%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $9,081 SGD at NZ Jewellers · As of November 2, 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 5556472410. Listed at 9 retailers as of November 2, 2026, with prices from $4,452 to $9,081, a $4,629 spread on the same certified stone. NZ Jewellers lists it at $9,081. 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
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5556472410
Dimensions6.80 × 6.84 × 4.28 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.80 mm6.84 mm1.24 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5556472410
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.7%

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 2
Current: $9,081 SGD|Low: $4,452 SGD|High: $9,081 SGD|Avg: $5,913 SGD|+0.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 12$4,452 SGD
Retailer 8$4,532 SGD
Retailer 4$4,656 SGD
Retailer 9$4,669 SGD
Retailer 3$5,175 SGD
Retailer 5$5,187 SGD
Retailer 10$5,187 SGD
Retailer 2$5,349 SGD
Retailer 6$5,783 SGD
Retailer 11$7,608 SGD
Retailer 7$8,717 SGD
NZ Jewellers$9,081 SGD

16 data points across 12 retailers

9 retailers$4,452 SGD to $9,081 SGD

B+
Cheapest Retailer
-
$4,452 SGD
B+
Retailer 2
-
$4,532 SGD
View
B+
Retailer 3
-
$4,669 SGD
View
B+
Retailer 4
-
$5,187 SGD
View
B+
Retailer 5
-
$5,187 SGD
View
B+
Retailer 6
-
$5,349 SGD
View
B+
Retailer 7
-
$5,783 SGD
View
B
Retailer 8
-
$8,717 SGD
View
Most Expensive
B
NZ Jewellers
8d70cd4c-8e0f-463e-b4b6-0480ba15479e · Nov 2
$9,081 SGD
$7,086 USD
View
8 more retailers have this diamond
Prices start from $4,452 SGDSave up to $4,629 SGD

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
$4,452 SGD