Round|Natural|GIA

2.51ct I I1 Round Natural Diamond

EX • I/I1 • GIA 1568649868

Certificate GIA 1568649868

Diamond specifications and retailer prices

From $15,357 USD
As of October 31, 2026
Save $3,111 USD (17%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $18,468 USD at Yorxs · As of November 1, 2026
View at Yorxs

About this 2.51ct natural round diamond

This 2.51ct 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 1568649868. Listed at 2 retailers as of October 31, 2026, with prices from $15,357 to $18,468, a $3,111 spread on the same certified stone. Yorxs lists it at $18,468. 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

2.51
Carat
I
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1568649868
Dimensions8.73 × 8.66 × 5.35 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
8.73 mm8.66 mm2.51 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568649868
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.5%

Caratlytics Score

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

Last verified: Oct 31
Current: $15,357 USD|Low: $15,357 USD|High: $18,521 USD|Avg: $17,051 USD
Retailer 1
Yorxs
November 1, 2026
Retailer 1$15,357 USD
Yorxs$18,468 USD

6 data points across 2 retailers

2 retailers$15,357 USD to $18,468 USD

B+
Cheapest Retailer
-
$15,357 USD
Most Expensive
B
Yorxs
A14C030E0 · Nov 1
$18,468 USD
€17,589 EUR
View
1 more retailer has this diamond
Prices start from $15,357 USDSave up to $3,111 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+
2.51ct Round
$15,357 USD