CaratHunter
Plans
Round|Natural|GIA

2.51ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1537172367

Certificate GIA 1537172367

Diamond specifications and retailer prices

From €19,434 EUR
$21,712 USD
As of October 30, 2026
Save €6,721 EUR (26%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €26,155 EUR at Yorxs · As of October 29, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1537172367. Listed at 10 retailers as of October 29, 2026, with prices from €19,434 to €26,155, a €6,721 spread on the same certified stone. Yorxs lists it at €26,155. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.51
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1537172367
Dimensions8.61 × 8.66 × 5.42 mm
L/W Ratio1.01
Cert comments
Clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Feather, Needle
Top View
8.61 mm8.66 mm2.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1537172367
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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: €25,760 EUR|Low: €19,211 EUR|High: €26,155 EUR|Avg: €22,679 EUR|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
October 29, 2026
Retailer 5€19,434 EUR
Retailer 4€20,266 EUR
Retailer 3€21,331 EUR
Retailer 2€22,260 EUR
Retailer 6€24,534 EUR
Retailer 1€25,760 EUR
Yorxs€26,155 EUR

37 data points across 7 retailers

10 retailers€19,434 EUR to €26,155 EUR

A
Cheapest Retailer
-
€19,434 EUR
$21,712 USD
A
Retailer 2
-
€20,266 EUR
$22,641 USD
View
A
Retailer 3
-
€21,331 EUR
$23,831 USD
View
Final sale: no returns
A
Retailer 4
-
€22,260 EUR
$24,869 USD
View
Retailer 5
-
€23,373 EUR
$26,112 USD
View
Price last confirmed 32 days ago
Retailer 6
-
€24,115 EUR
$26,941 USD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
€24,534 EUR
$27,410 USD
View
Retailer 8
-
€25,042 EUR
$27,977 USD
View
Price last confirmed 27 days ago
B+
Retailer 9
-
€25,760 EUR
£22,661 GBP
View
Most Expensive
B+
Yorxs
19 · Oct 29
€26,155 EUR
View
9 more retailers have this diamond
Prices start from €19,434 EURSave up to €6,721 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
2.51ct Round
€19,434 EUR