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2.51ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6545867048

Certificate GIA 6545867048

Diamond specifications and retailer prices

From €12,401 EUR
SGD 18,722 SGD
As of October 30, 2026
Save €4,008 EUR (24%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €16,409 EUR at The Diamond Guys · As of October 31, 2026
View at The Diamond Guys

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 6545867048. Listed at 8 retailers as of October 30, 2026, with prices from €12,401 to €16,409, a €4,008 spread on the same certified stone. The Diamond Guys lists it at €16,409. 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
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6545867048
Dimensions8.67 × 8.64 × 5.42 mm
L/W Ratio1.00
Top View
8.67 mm8.64 mm2.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6545867048
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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: €13,104 EUR|Low: €12,401 EUR|High: €16,883 EUR|Avg: €14,513 EUR|-4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2€12,401 EUR
Retailer 1€13,104 EUR
Retailer 3€13,423 EUR
Retailer 5€13,583 EUR
Retailer 8€13,758 EUR
Retailer 4€15,337 EUR
Retailer 7€16,122 EUR
Retailer 6€16,244 EUR

37 data points across 8 retailers

8 retailers€12,401 EUR to €16,409 EUR

A
Cheapest Retailer
-
€12,401 EUR
SGD 18,722 SGD
A
Retailer 2
-
€13,104 EUR
£11,527 GBP
View
A
Retailer 3
-
€13,423 EUR
SGD 20,265 SGD
View
A
Retailer 4
-
€13,583 EUR
$15,175 USD
View
Retailer 5
-
€13,758 EUR
$15,370 USD
View
Price last confirmed 23 days ago
A
Retailer 6
-
€15,337 EUR
$17,135 USD
View
A
Retailer 7
-
€16,244 EUR
$18,148 USD
View
Most Expensive
A
The Diamond Guys
1931978263 · Oct 31
€16,409 EUR
$18,332 USD
View
7 more retailers have this diamond
Prices start from €12,401 EURSave up to €4,008 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
€12,401 EUR