Round|Natural|GIA

2.50ct I I1 Round Natural Diamond

EX • I/I1 • GIA 2546965290

Certificate GIA 2546965290

Diamond specifications and retailer prices

From $16,149 USD
As of October 26, 2026
Save $1,196 USD (7%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $17,345 USD at The Diamond Guys · As of October 27, 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2546965290. Listed at 2 retailers as of October 26, 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
I
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546965290
Dimensions8.39 × 8.49 × 5.47 mm
L/W Ratio1.01
Top View
8.39 mm8.49 mm2.50 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546965290
Side View
Table 56.0%CrownGirdle: ThinPavilionCulet: NoneDepth 64.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 26
Current: $17,389 USD|Low: $15,337 USD|High: $17,389 USD|Avg: $16,465 USD
Retailer 1
Retailer 2
The Diamond Guys
September 8, 2026
Retailer 2$15,337 USD
The Diamond Guys$17,345 USD
Retailer 1$17,389 USD

7 data points across 3 retailers

2 retailers$16,149 USD to $17,345 USD

B+
Cheapest Retailer
-
$16,149 USD
Most Expensive
B+
The Diamond Guys
1960371292 · Oct 27
$17,345 USD
View
1 more retailer has this diamond
Prices start from $16,149 USDSave up to $1,196 USD

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.

B+
2.50ct Round
$16,149 USD