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Round|Natural|GIA

1.24ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6511306625

Certificate GIA 6511306625

Diamond specifications and retailer prices

From €4,424 EUR
As of November 5, 2026
Save €3,650 EUR (45%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €8,074 EUR at NZ Jewellers · As of November 5, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6511306625. Listed at 5 retailers as of November 5, 2026, with prices from €4,424 to €8,074, a €3,650 spread on the same certified stone. NZ Jewellers lists it at €8,074. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6511306625
Dimensions6.82 × 6.85 × 4.30 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.82 mm6.85 mm1.24 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6511306625
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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 5
Current: €8,074 EUR|Low: €3,530 EUR|High: €8,074 EUR|Avg: €5,909 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 4, 2026
Retailer 5€4,424 EUR
Retailer 4€4,456 EUR
Retailer 3€5,186 EUR
Retailer 2€7,668 EUR
NZ Jewellers€8,074 EUR

21 data points across 5 retailers

5 retailers€4,424 EUR to €8,074 EUR

B+
Cheapest Retailer
-
€4,424 EUR
B+
Retailer 2
-
€4,456 EUR
View
Final sale: no returns
B+
Retailer 3
-
€5,186 EUR
View
B
Retailer 4
-
€7,668 EUR
View
Most Expensive
B
NZ Jewellers
ac72ec46-5e5a-46f4-bd7e-8a87b0f381ee · Nov 5
€8,074 EUR
$9,062 USD
View
4 more retailers have this diamond
Prices start from €4,424 EURSave up to €3,650 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
€4,424 EUR