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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 €2,429 EUR
HK$21,200 HKD
As of November 1, 2026
Save €3,227 EUR (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €5,656 EUR at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from €2,429 to €5,656, a €3,227 spread on the same certified stone. NZ Jewellers lists it at €5,656. 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: €5,656 EUR|Low: €2,406 EUR|High: €6,197 EUR|Avg: €3,640 EUR|-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€2,429 EUR
Retailer 3€2,611 EUR
Retailer 6€2,714 EUR
Retailer 4€2,762 EUR
Retailer 13€2,941 EUR
Retailer 15€2,941 EUR
Retailer 5€3,054 EUR
Retailer 7€3,339 EUR
Retailer 14€3,339 EUR
Retailer 9€3,345 EUR
Retailer 16€3,394 EUR
Retailer 12€3,446 EUR
Retailer 2€3,467 EUR
Retailer 8€3,678 EUR
Retailer 10€5,429 EUR
NZ Jewellers€5,656 EUR

42 data points across 16 retailers

17 retailers€2,429 EUR to €5,656 EUR

A
Cheapest Retailer
-
€2,429 EUR
HK$21,200 HKD
B+
Retailer 2
-
€2,611 EUR
$2,917 USD
View
B+
Retailer 3
-
€2,637 EUR
A$4,533 AUD
View
B+
Retailer 4
-
€2,714 EUR
$3,032 USD
View
Final sale: no returns
Retailer 5
-
€2,762 EUR
$3,086 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
€2,941 EUR
$3,286 USD
View
B+
Retailer 7
-
€2,941 EUR
$3,286 USD
View
B+
Retailer 8
-
€3,054 EUR
$3,412 USD
View
B+
Retailer 9
-
€3,339 EUR
$3,730 USD
View
B+
Retailer 10
-
€3,339 EUR
$3,730 USD
View
B+
Retailer 11
-
€3,345 EUR
£2,942 GBP
View
B
Retailer 12
-
€3,394 EUR
$3,792 USD
View
B+
Retailer 13
-
€3,446 EUR
$3,850 USD
View
B+
Retailer 14
-
€3,467 EUR
View
Retailer 15
-
€3,678 EUR
$4,109 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
€5,429 EUR
£4,776 GBP
View
Most Expensive
B
NZ Jewellers
e8b27764-36d9-4b82-9b4d-08975005fb1f · Oct 30
€5,656 EUR
$6,319 USD
View
16 more retailers have this diamond
Prices start from €2,429 EURSave up to €3,227 EUR

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
€2,429 EUR