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Round|Natural|GIA

1.24ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2436593299

Certificate GIA 2436593299

Diamond specifications and retailer prices

From €2,827 EUR
$3,158 USD
As of October 31, 2026
Save €3,063 EUR (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €5,890 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 2436593299. Listed at 14 retailers as of October 30, 2026, with prices from €2,827 to €5,890, a €3,063 spread on the same certified stone. NZ Jewellers lists it at €5,890. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2436593299
Dimensions6.83 × 6.79 × 4.28 mm
L/W Ratio1.01
Top View
6.83 mm6.79 mm1.24 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2436593299
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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: Oct 31
Current: €5,890 EUR|Low: €2,356 EUR|High: €5,890 EUR|Avg: €3,825 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5€2,827 EUR
Retailer 7€3,063 EUR
Retailer 9€3,063 EUR
Retailer 6€3,180 EUR
Retailer 4€3,512 EUR
Retailer 8€3,534 EUR
Retailer 2€3,639 EUR
Retailer 10€3,827 EUR
Retailer 3€5,654 EUR
NZ Jewellers€5,890 EUR

38 data points across 10 retailers

14 retailers€2,827 EUR to €5,890 EUR

B+
Cheapest Retailer
-
€2,827 EUR
$3,158 USD
Final sale: no returns
Retailer 2
-
€2,877 EUR
$3,214 USD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
€3,063 EUR
$3,422 USD
View
B+
Retailer 4
-
€3,063 EUR
$3,422 USD
View
B+
Retailer 5
-
€3,133 EUR
CA$4,861 CAD
View
B+
Retailer 6
-
€3,180 EUR
$3,553 USD
View
B+
Retailer 7
-
€3,330 EUR
$3,720 USD
View
B
Retailer 8
-
€3,512 EUR
£3,089 GBP
View
B
Retailer 9
-
€3,534 EUR
$3,948 USD
View
B+
Retailer 10
-
€3,639 EUR
View
Retailer 11
-
€3,827 EUR
$4,276 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
€3,894 EUR
$4,350 USD
View
B
Retailer 13
-
€5,654 EUR
£4,974 GBP
View
Most Expensive
B
NZ Jewellers
4f81cef2-0314-41bf-9773-d3b8fc80fb75 · Oct 30
€5,890 EUR
$6,580 USD
View
13 more retailers have this diamond
Prices start from €2,827 EURSave up to €3,063 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.

B+
1.24ct Round
€2,827 EUR