Round|Natural|GIA

2.51ct E I1 Round Natural Diamond

EX • E/I1 • GIA 6525383421

Certificate GIA 6525383421

Diamond specifications and retailer prices

From $14,875 USD
As of October 28, 2026
Save $4,726 USD (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $19,601 USD at Yorxs · As of October 28, 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 E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6525383421. Listed at 3 retailers as of October 28, 2026, with prices from $14,875 to $19,601, a $4,726 spread on the same certified stone. Yorxs lists it at $19,601. 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
E
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6525383421
Dimensions8.60 × 8.66 × 5.39 mm
L/W Ratio1.01
Top View
8.60 mm8.66 mm2.51 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6525383421
Side View
Table 61.0%Crown 34.5°GirdlePavilion 41.6°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $16,180 USD|Low: $14,875 USD|High: $22,656 USD|Avg: $18,140 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
October 28, 2026
Retailer 2$14,875 USD
Retailer 3$15,375 USD
Retailer 1$16,180 USD
Yorxs$19,601 USD
Retailer 4$22,656 USD

18 data points across 5 retailers

3 retailers$14,875 USD to $19,601 USD

A
Cheapest Retailer
-
$14,875 USD
A
Retailer 2
-
$16,180 USD
View
Most Expensive
B+
Yorxs
D732B89DD · Oct 28
$19,601 USD
€18,668 EUR
View
2 more retailers have this diamond
Prices start from $14,875 USDSave up to $4,726 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.

A
2.51ct Round
$14,875 USD