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Round|Natural|GIA

2.50ct D I1 Round Natural Diamond

EX • D/I1 • GIA 2556156961

Certificate GIA 2556156961

Diamond specifications and retailer prices

From €19,844 EUR
$22,170 USD
As of October 30, 2026
Save €1,441 EUR (7%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €21,285 EUR at The Diamond Guys · As of October 31, 2026
View at The Diamond Guys

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2556156961. Listed at 5 retailers as of October 31, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
D
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle43°
OriginNatural
Grading LabGIA
CertificateGIA 2556156961
Dimensions8.62 × 8.67 × 5.37 mm
L/W Ratio1.01
Girdle conditionThin to Slightly Thi
Culet sizeNone
Top View
8.62 mm8.67 mm2.50 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556156961
Side View
Table 58.0%Crown 35.5°Girdle: THN-STKPavilion 43°Culet: NoneDepth 62.1%

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: €21,279 EUR|Low: €14,069 EUR|High: €21,428 EUR|Avg: €18,772 EUR|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
The Diamond Guys
November 1, 2026
Retailer 5€14,069 EUR
Retailer 6€14,716 EUR
Retailer 2€19,844 EUR
Retailer 4€19,844 EUR
Retailer 3€20,507 EUR
Retailer 1€21,279 EUR
The Diamond Guys€21,285 EUR

17 data points across 7 retailers

5 retailers€19,844 EUR to €21,285 EUR

A
Cheapest Retailer
-
€19,844 EUR
$22,170 USD
A
Retailer 2
-
€19,844 EUR
$22,170 USD
View
A
Retailer 3
-
€20,507 EUR
$22,910 USD
View
A
Retailer 4
-
€21,279 EUR
View
Most Expensive
B+
The Diamond Guys
1982806799 · Oct 31
€21,285 EUR
$23,780 USD
View
4 more retailers have this diamond
Prices start from €19,844 EURSave up to €1,441 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
2.50ct Round
€19,844 EUR