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Round|Natural|GIA

2.50ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 7551086546

Certificate GIA 7551086546

Diamond specifications and retailer prices

From €9,502 EUR
As of November 4, 2026
Save €7,890 EUR (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €17,392 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551086546. Listed at 13 retailers as of November 4, 2026, with prices from €9,502 to €17,392, a €7,890 spread on the same certified stone. NZ Jewellers lists it at €17,392. 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

2.50
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7551086546
Dimensions8.62 × 8.58 × 5.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Etch Channel, Indented Natural, Cavity, Feather, Needle, Crystal
Top View
8.62 mm8.58 mm2.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7551086546
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 63.4%

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: €14,824 EUR|Low: €9,502 EUR|High: €16,493 EUR|Avg: €12,864 EUR|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5€9,502 EUR
Retailer 2€11,033 EUR
Retailer 7€11,479 EUR
Retailer 6€11,551 EUR
Retailer 4€13,105 EUR
Retailer 1€14,824 EUR
Retailer 3€16,254 EUR

39 data points across 7 retailers

13 retailers€9,502 EUR to €17,392 EUR

A
Cheapest Retailer
-
€9,502 EUR
A
Retailer 2
-
€9,608 EUR
View
A
Retailer 3
-
€9,682 EUR
View
Retailer 4
-
€10,436 EUR
View
Price last confirmed 8 days ago
A
Retailer 5
-
€11,033 EUR
View
B+
Retailer 6
-
€11,305 EUR
View
B+
Retailer 7
-
€11,479 EUR
View
A
Retailer 8
-
€11,551 EUR
View
B+
Retailer 9
-
€13,044 EUR
View
B+
Retailer 10
-
€13,105 EUR
View
B
Retailer 11
-
€14,824 EUR
View
B
Retailer 12
-
€16,254 EUR
View
Most Expensive
B
NZ Jewellers
b2cfbda9-8574-4130-a8b2-2325c9f92830 · Nov 5
€17,392 EUR
$19,521 USD
View
12 more retailers have this diamond
Prices start from €9,502 EURSave up to €7,890 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
2.50ct Round
€9,502 EUR