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Round|Natural|GIA

2.50ct F I1 Round Natural Diamond

EX • F/I1 • GIA 6522429276

Certificate GIA 6522429276

Diamond specifications and retailer prices

From €15,166 EUR
$17,010 USD
As of October 31, 2026
Save €4,497 EUR (23%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €19,663 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 6522429276. Listed at 7 retailers as of October 30, 2026, with prices from €15,166 to €19,663, a €4,497 spread on the same certified stone. NZ Jewellers lists it at €19,663. 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
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6522429276
Dimensions8.62 × 8.66 × 5.41 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
8.62 mm8.66 mm2.50 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6522429276
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

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 31
Current: €19,663 EUR|Low: €15,166 EUR|High: €22,439 EUR|Avg: €18,276 EUR|-12.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 5€15,166 EUR
Retailer 3€15,727 EUR
Retailer 4€15,727 EUR
Retailer 7€16,254 EUR
Retailer 2€16,284 EUR
Retailer 6€16,289 EUR
NZ Jewellers€19,663 EUR

20 data points across 7 retailers

7 retailers€15,166 EUR to €19,663 EUR

A
Cheapest Retailer
-
€15,166 EUR
$17,010 USD
A
Retailer 2
-
€15,727 EUR
$17,640 USD
View
A
Retailer 3
-
€15,727 EUR
$17,640 USD
View
A
Retailer 4
-
€16,254 EUR
$18,230 USD
View
A
Retailer 5
-
€16,284 EUR
View
A
Retailer 6
-
€16,289 EUR
$18,270 USD
View
Most Expensive
B+
NZ Jewellers
96252f17-3658-4473-b40e-66e091f3a307 · Oct 30
€19,663 EUR
$22,054 USD
View
6 more retailers have this diamond
Prices start from €15,166 EURSave up to €4,497 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
€15,166 EUR