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Round|Natural|GIA

2.51ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6562387713

Certificate GIA 6562387713

Diamond specifications and retailer prices

From €20,610 EUR
HK$180,600 HKD
As of November 1, 2026
Save €17,814 EUR (46%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €38,425 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562387713. Listed at 22 retailers as of November 1, 2026, with prices from €20,610 to €38,425, a €17,814 spread on the same certified stone. MOH London lists it at €38,425. 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
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6562387713
Dimensions8.66 × 8.71 × 5.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal, Feather, Needle
Top View
8.66 mm8.71 mm2.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562387713
Side View
Table 58.0%Crown 33°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 62.4%

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: Nov 1
Current: €38,425 EUR|Low: €20,610 EUR|High: €39,164 EUR|Avg: €27,565 EUR|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 6€20,610 EUR
Retailer 12€21,532 EUR
Retailer 14€22,475 EUR
Retailer 4€24,726 EUR
Retailer 13€24,831 EUR
Retailer 7€24,894 EUR
Retailer 20€25,628 EUR
Retailer 19€25,706 EUR
Retailer 5€26,395 EUR
Retailer 11€27,019 EUR
Retailer 2€27,135 EUR
Retailer 18€27,158 EUR
Retailer 10€27,803 EUR
Retailer 8€28,515 EUR
Retailer 9€29,421 EUR
Retailer 15€29,720 EUR
Retailer 17€30,226 EUR
Retailer 3€30,553 EUR
Retailer 16€34,021 EUR
MOH London€38,425 EUR

19 data points across 20 retailers

22 retailers€20,610 EUR to €38,425 EUR

A
Cheapest Retailer
-
€20,610 EUR
HK$180,600 HKD
A
Retailer 2
-
€21,532 EUR
$24,150 USD
View
A
Retailer 3
-
€22,475 EUR
₹2,400,812 INR
View
Retailer 4
-
€23,360 EUR
SGD 35,406 SGD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
€24,726 EUR
$27,733 USD
View
B+
Retailer 6
-
€24,831 EUR
£21,930 GBP
View
B+
Retailer 7
-
€24,894 EUR
$27,921 USD
View
Final sale: no returns
B+
Retailer 8
-
€25,628 EUR
$28,745 USD
View
B+
Retailer 9
-
€25,706 EUR
$28,832 USD
View
Retailer 10
-
€25,939 EUR
A$44,759 AUD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
€26,395 EUR
$29,605 USD
View
B+
Retailer 12
-
€27,019 EUR
$30,305 USD
View
B+
Retailer 13
-
€27,135 EUR
£23,965 GBP
View
B+
Retailer 14
-
€27,158 EUR
$30,460 USD
View
B
Retailer 15
-
€27,803 EUR
$31,184 USD
View
B+
Retailer 16
-
€28,515 EUR
$31,983 USD
View
B+
Retailer 17
-
€29,421 EUR
$32,999 USD
View
B+
Retailer 18
-
€29,720 EUR
View
B+
Retailer 19
-
€30,226 EUR
$33,901 USD
View
B+
Retailer 20
-
€30,553 EUR
$34,268 USD
View
B
Retailer 21
-
€34,021 EUR
ZAR 616,454 ZAR
View
Most Expensive
B
MOH London
3DB703994 · Nov 1
€38,425 EUR
£33,935 GBP
View
21 more retailers have this diamond
Prices start from €20,610 EURSave up to €17,814 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
€20,610 EUR