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Round|Natural|GIA

2.50ct I I1 Round Natural Diamond

EX • I/I1 • GIA 1455109945

Certificate GIA 1455109945

Diamond specifications and retailer prices

From $18,483 USD
As of October 31, 2026
Save $6,574 USD (26%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $25,057 USD at Yorxs · As of October 29, 2026
View at Yorxs

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 1455109945. Listed at 2 retailers as of October 29, 2026, with prices from $18,483 to $25,057, a $6,574 spread on the same certified stone. Yorxs lists it at $25,057. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1455109945
Dimensions8.61 × 8.55 × 5.45 mm
L/W Ratio1.01
Top View
8.61 mm8.55 mm2.50 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1455109945
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $18,483 USD|Low: $18,301 USD|High: $25,057 USD|Avg: $20,881 USD|+1.0%
Retailer 1
Retailer 2
Yorxs
October 29, 2026
Retailer 1$18,483 USD
Retailer 2$19,573 USD
Yorxs$25,057 USD

11 data points across 3 retailers

2 retailers$18,483 USD to $25,057 USD

B+
Cheapest Retailer
-
$18,483 USD
Most Expensive
B
Yorxs
285133184 · Oct 29
$25,057 USD
€23,864 EUR
View
1 more retailer has this diamond
Prices start from $18,483 USDSave up to $6,574 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
$18,483 USD