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Round|Natural|GIA

2.51ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 6521477112

Certificate GIA 6521477112

Diamond specifications and retailer prices

From €7,300 EUR
As of November 6, 2026
Save €6,485 EUR (47%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €13,786 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6521477112. Listed at 16 retailers as of November 5, 2026, with prices from €7,300 to €13,786, a €6,485 spread on the same certified stone. NZ Jewellers lists it at €13,786. 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
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6521477112
Dimensions8.76 × 8.70 × 5.29 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
8.76 mm8.70 mm2.51 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521477112
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.8%

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: Nov 6
Current: €7,300 EUR|Low: €7,300 EUR|High: €11,436 EUR|Avg: €9,347 EUR|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1€7,300 EUR
Retailer 6€8,470 EUR
Retailer 3€8,899 EUR
Retailer 2€9,465 EUR
Retailer 5€10,387 EUR
Retailer 4€11,357 EUR

29 data points across 6 retailers

16 retailers€7,300 EUR to €13,786 EUR

A
Cheapest Retailer
-
€7,300 EUR
A
Retailer 2
-
€7,470 EUR
View
B+
Retailer 3
-
€8,470 EUR
View
Retailer 4
-
€8,626 EUR
View
Price last confirmed 12 days ago
B+
Retailer 5
-
€8,899 EUR
View
B+
Retailer 6
-
€9,025 EUR
View
Retailer 7
-
€9,130 EUR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
€9,465 EUR
View
B
Retailer 9
-
€9,890 EUR
View
B
Retailer 10
-
€10,043 EUR
View
B
Retailer 11
-
€10,121 EUR
View
B
Retailer 12
-
€10,124 EUR
View
B
Retailer 13
-
€10,387 EUR
View
B
Retailer 14
-
€11,357 EUR
View
B
Retailer 15
-
€11,412 EUR
View
Most Expensive
B
NZ Jewellers
97f1f53f-56be-4e96-815e-c755986a0b38 · Nov 5
€13,786 EUR
$15,473 USD
View
15 more retailers have this diamond
Prices start from €7,300 EURSave up to €6,485 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
€7,300 EUR