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Round|Natural|GIA

1.24ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 5553587100

Certificate GIA 5553587100

Diamond specifications and retailer prices

From $3,470 SGD
HK$21,200 HKD
As of November 1, 2026
Save $4,611 SGD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,081 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5553587100. Listed at 17 retailers as of November 1, 2026, with prices from $3,470 to $8,081, a $4,611 spread on the same certified stone. NZ Jewellers lists it at $8,081. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5553587100
Dimensions6.82 × 6.87 × 4.26 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Indented Natural, Natural
Top View
6.82 mm6.87 mm1.24 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553587100
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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 1
Current: $8,081 SGD|Low: $3,438 SGD|High: $8,854 SGD|Avg: $5,200 SGD|-8.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 11$3,470 SGD
Retailer 3$3,731 SGD
Retailer 6$3,878 SGD
Retailer 4$3,947 SGD
Retailer 13$4,202 SGD
Retailer 15$4,202 SGD
Retailer 5$4,364 SGD
Retailer 7$4,770 SGD
Retailer 14$4,770 SGD
Retailer 9$4,779 SGD
Retailer 16$4,850 SGD
Retailer 12$4,924 SGD
Retailer 2$4,954 SGD
Retailer 8$5,255 SGD
Retailer 10$7,757 SGD
NZ Jewellers$8,081 SGD

42 data points across 16 retailers

17 retailers$3,470 SGD to $8,081 SGD

A
Cheapest Retailer
-
$3,470 SGD
HK$21,200 HKD
B+
Retailer 2
-
$3,731 SGD
$2,917 USD
View
B+
Retailer 3
-
$3,768 SGD
A$4,533 AUD
View
B+
Retailer 4
-
$3,878 SGD
$3,032 USD
View
Final sale: no returns
Retailer 5
-
$3,947 SGD
$3,086 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$4,202 SGD
$3,286 USD
View
B+
Retailer 7
-
$4,202 SGD
$3,286 USD
View
B+
Retailer 8
-
$4,364 SGD
$3,412 USD
View
B+
Retailer 9
-
$4,770 SGD
$3,730 USD
View
B+
Retailer 10
-
$4,770 SGD
$3,730 USD
View
B+
Retailer 11
-
$4,779 SGD
£2,942 GBP
View
B
Retailer 12
-
$4,850 SGD
$3,792 USD
View
B+
Retailer 13
-
$4,924 SGD
$3,850 USD
View
B+
Retailer 14
-
$4,954 SGD
€3,689 EUR
View
Retailer 15
-
$5,255 SGD
$4,109 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$7,757 SGD
£4,776 GBP
View
Most Expensive
B
NZ Jewellers
e8b27764-36d9-4b82-9b4d-08975005fb1f · Nov 2
$8,081 SGD
$6,319 USD
View
16 more retailers have this diamond
Prices start from $3,470 SGDSave up to $4,611 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.

A
1.24ct Round
$3,470 SGD