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1.25ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2418689032

Certificate GIA 2418689032

Diamond specifications and retailer prices

From €2,549 EUR
$2,859 USD
As of November 1, 2026
Save €2,924 EUR (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €5,473 EUR at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2418689032. Listed at 15 retailers as of November 1, 2026, with prices from €2,549 to €5,473, a €2,924 spread on the same certified stone. NZ Jewellers lists it at €5,473. 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

1.25
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2418689032
Dimensions6.90 × 6.85 × 4.23 mm
L/W Ratio1.01
Top View
6.90 mm6.85 mm1.25 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2418689032
Side View
Table 61.0%Crown 35°Girdle: THN-STKPavilion 41°Culet: NoneDepth 61.5%

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 1
Current: €5,473 EUR|Low: €2,190 EUR|High: €5,473 EUR|Avg: €3,509 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6€2,549 EUR
Retailer 7€2,627 EUR
Retailer 9€2,846 EUR
Retailer 11€2,846 EUR
Retailer 8€2,956 EUR
Retailer 2€3,263 EUR
Retailer 10€3,285 EUR
Retailer 4€3,379 EUR
Retailer 3€3,559 EUR
Retailer 5€5,254 EUR
NZ Jewellers€5,473 EUR

41 data points across 11 retailers

15 retailers€2,549 EUR to €5,473 EUR

B+
Cheapest Retailer
-
€2,549 EUR
$2,859 USD
B+
Retailer 2
-
€2,627 EUR
$2,947 USD
View
Final sale: no returns
B+
Retailer 3
-
€2,673 EUR
$2,998 USD
View
B
Retailer 4
-
€2,846 EUR
$3,192 USD
View
B
Retailer 5
-
€2,846 EUR
$3,192 USD
View
B
Retailer 6
-
€2,910 EUR
CA$4,533 CAD
View
B
Retailer 7
-
€2,956 EUR
$3,315 USD
View
B+
Retailer 8
-
€3,093 EUR
$3,469 USD
View
B+
Retailer 9
-
€3,263 EUR
£2,882 GBP
View
B
Retailer 10
-
€3,285 EUR
$3,684 USD
View
B
Retailer 11
-
€3,379 EUR
View
Retailer 12
-
€3,559 EUR
$3,992 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
€3,617 EUR
$4,057 USD
View
B
Retailer 14
-
€5,254 EUR
£4,640 GBP
View
Most Expensive
B
NZ Jewellers
433753fe-0b77-4813-a979-c272d9e7e061 · Nov 2
€5,473 EUR
$6,139 USD
View
14 more retailers have this diamond
Prices start from €2,549 EURSave up to €2,924 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+
1.25ct Round
€2,549 EUR