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Round|Natural|GIA

2.50ct F I1 Round Natural Diamond

EX • F/I1 • GIA 6555367737

Certificate GIA 6555367737

Diamond specifications and retailer prices

From €13,271 EUR
$14,827 USD
As of October 30, 2026
Save €5,257 EUR (28%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €18,528 EUR at NZ Jewellers · As of October 30, 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 F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6555367737. Listed at 8 retailers as of October 30, 2026, with prices from €13,271 to €18,528, a €5,257 spread on the same certified stone. NZ Jewellers lists it at €18,528. 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

2.50
Carat
F
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6555367737
Dimensions8.67 × 8.74 × 5.31 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Indented Natural
Top View
8.67 mm8.74 mm2.50 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555367737
Side View
Table 61.0%Crown 32.5°GirdlePavilion 41.4°Culet: NoneDepth 61.0%

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: Oct 30
Current: €18,528 EUR|Low: €13,271 EUR|High: €19,654 EUR|Avg: €16,435 EUR|-5.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 8€13,271 EUR
Retailer 7€13,339 EUR
Retailer 4€14,437 EUR
Retailer 5€15,399 EUR
Retailer 6€15,640 EUR
Retailer 3€15,869 EUR
Retailer 2€16,241 EUR
Retailer 10€17,356 EUR
NZ Jewellers€18,528 EUR
Retailer 9€19,014 EUR

34 data points across 10 retailers

8 retailers€13,271 EUR to €18,528 EUR

A
Cheapest Retailer
-
€13,271 EUR
$14,827 USD
A
Retailer 2
-
€13,339 EUR
$14,902 USD
View
A
Retailer 3
-
€14,437 EUR
$16,129 USD
View
A
Retailer 4
-
€15,399 EUR
$17,204 USD
View
A
Retailer 5
-
€15,640 EUR
$17,473 USD
View
A
Retailer 6
-
€15,869 EUR
View
A
Retailer 7
-
€16,241 EUR
$18,145 USD
View
Most Expensive
B+
NZ Jewellers
375b71f7-ecaa-4977-9431-6381e2a9b44a · Oct 30
€18,528 EUR
$20,700 USD
View
7 more retailers have this diamond
Prices start from €13,271 EURSave up to €5,257 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
€13,271 EUR