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Round|Natural|GIA

2.51ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 2245050886

Certificate GIA 2245050886

Diamond specifications and retailer prices

From €7,052 EUR
As of November 4, 2026
Save €6,595 EUR (48%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €13,647 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2245050886. Listed at 11 retailers as of November 4, 2026, with prices from €7,052 to €13,647, a €6,595 spread on the same certified stone. NZ Jewellers lists it at €13,647. 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

2.51
Carat
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2245050886
Dimensions8.63 × 8.70 × 5.45 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cloud, Crystal, Needle, Natural
Top View
8.63 mm8.70 mm2.51 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245050886
Side View
Table 56.0%Crown 33°Girdle: Sli. ThickPavilion 41.6°Culet: NoneDepth 62.9%

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 4
Current: €13,647 EUR|Low: €7,052 EUR|High: €14,805 EUR|Avg: €9,226 EUR|-7.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7€7,052 EUR
Retailer 3€7,120 EUR
Retailer 9€7,531 EUR
Retailer 5€7,929 EUR
Retailer 11€8,159 EUR
Retailer 10€8,285 EUR
Retailer 8€8,338 EUR
Retailer 4€8,858 EUR
Retailer 2€8,885 EUR
Retailer 6€9,415 EUR
NZ Jewellers€13,647 EUR

39 data points across 11 retailers

11 retailers€7,052 EUR to €13,647 EUR

A
Cheapest Retailer
-
€7,052 EUR
A
Retailer 2
-
€7,120 EUR
View
Retailer 3
-
€7,531 EUR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
€7,929 EUR
View
B+
Retailer 5
-
€8,159 EUR
View
B+
Retailer 6
-
€8,285 EUR
View
B+
Retailer 7
-
€8,338 EUR
View
B+
Retailer 8
-
€8,858 EUR
View
B+
Retailer 9
-
€8,885 EUR
View
B+
Retailer 10
-
€9,415 EUR
View
Most Expensive
B
NZ Jewellers
212e4133-6e3b-4518-9414-07f823665f85 · Nov 5
€13,647 EUR
$15,317 USD
View
10 more retailers have this diamond
Prices start from €7,052 EURSave up to €6,595 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
2.51ct Round
€7,052 EUR