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Round|Natural|GIA

2.51ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2241088670

Certificate GIA 2241088670

Diamond specifications and retailer prices

From €9,765 EUR
As of November 5, 2026
Save €4,629 EUR (32%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €14,394 EUR at Diamonds Direct · As of November 6, 2026
View at Diamonds Direct

About this 2.51ct natural round diamond

This 2.51ct 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 2241088670. Listed at 13 retailers as of November 5, 2026, with prices from €9,765 to €14,394, a €4,629 spread on the same certified stone. Diamonds Direct lists it at €14,394. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2241088670
Dimensions8.77 × 8.81 × 5.33 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.77 mm8.81 mm2.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2241088670
Side View
Table 57.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €14,394 EUR|Low: €9,765 EUR|High: €14,394 EUR|Avg: €11,521 EUR
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 5€9,765 EUR
Retailer 2€10,482 EUR
Retailer 12€10,538 EUR
Retailer 8€10,549 EUR
Retailer 9€10,599 EUR
Retailer 11€10,796 EUR
Retailer 3€10,923 EUR
Retailer 7€11,428 EUR
Retailer 6€12,369 EUR
Retailer 4€12,374 EUR
Retailer 10€12,463 EUR
Retailer 13€12,866 EUR
Diamonds Direct€14,394 EUR

29 data points across 13 retailers

13 retailers€9,765 EUR to €14,394 EUR

A
Cheapest Retailer
-
€9,765 EUR
A
Retailer 2
-
€10,482 EUR
View
A
Retailer 3
-
€10,538 EUR
View
A
Retailer 4
-
€10,549 EUR
View
A
Retailer 5
-
€10,599 EUR
View
A
Retailer 6
-
€10,796 EUR
View
A
Retailer 7
-
€10,923 EUR
View
A
Retailer 8
-
€11,428 EUR
View
B+
Retailer 9
-
€12,369 EUR
View
B+
Retailer 10
-
€12,374 EUR
View
B+
Retailer 11
-
€12,463 EUR
View
B+
Retailer 12
-
€12,866 EUR
View
Most Expensive
B+
Diamonds Direct
1133708 · Nov 6
€14,394 EUR
$16,156 USD
View
12 more retailers have this diamond
Prices start from €9,765 EURSave up to €4,629 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
€9,765 EUR