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Round|Natural|GIA

2.51ct H I1 Round Natural Diamond

EX • H/I1 • GIA 2243060879

Certificate GIA 2243060879

Diamond specifications and retailer prices

From €11,503 EUR
HK$100,400 HKD
As of November 1, 2026
Save €2,441 EUR (18%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €13,944 EUR at Brilliance · As of October 30, 2026
View at Brilliance

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2243060879. Listed at 2 retailers as of October 30, 2026, with prices from €11,503 to €13,944, a €2,441 spread on the same certified stone. Brilliance lists it at €13,944. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.51
Carat
H
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2243060879
Dimensions8.67 × 8.65 × 5.40 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
8.67 mm8.65 mm2.51 ctH / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2243060879
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.4%

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 1
Current: €13,944 EUR|Low: €11,503 EUR|High: €13,944 EUR|Avg: €12,967 EUR
Brilliance
Retailer 2
October 14, 2026
Retailer 2€11,503 EUR
Brilliance€13,944 EUR

3 data points across 2 retailers

2 retailers€11,503 EUR to €13,944 EUR

A
Cheapest Retailer
-
€11,503 EUR
HK$100,400 HKD
Most Expensive
B+
Brilliance
D41147521 · Oct 30
€13,944 EUR
$15,578 USD
View
1 more retailer has this diamond
Prices start from €11,503 EURSave up to €2,441 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
€11,503 EUR