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Round|Natural|GIA

2.51ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6532898193

Certificate GIA 6532898193

Diamond specifications and retailer prices

From €15,474 EUR
$17,288 USD
As of October 29, 2026
Save €7,304 EUR (32%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €22,778 EUR at MOH London · As of October 29, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6532898193. Listed at 10 retailers as of October 29, 2026, with prices from €15,474 to €22,778, a €7,304 spread on the same certified stone. MOH London lists it at €22,778. 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
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6532898193
Dimensions8.66 × 8.61 × 5.41 mm
L/W Ratio1.01
Top View
8.66 mm8.61 mm2.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532898193
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41.2°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 29
Current: €22,778 EUR|Low: €15,473 EUR|High: €23,639 EUR|Avg: €18,019 EUR|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10€15,474 EUR
Retailer 3€16,558 EUR
Retailer 2€16,688 EUR
Retailer 5€16,850 EUR
Retailer 6€17,392 EUR
Retailer 8€17,777 EUR
Retailer 4€18,615 EUR
Retailer 9€19,179 EUR
Retailer 7€21,822 EUR
MOH London€22,778 EUR

40 data points across 10 retailers

10 retailers€15,474 EUR to €22,778 EUR

A
Cheapest Retailer
-
€15,474 EUR
$17,288 USD
A
Retailer 2
-
€16,558 EUR
SGD 24,998 SGD
View
B+
Retailer 3
-
€16,688 EUR
$18,644 USD
View
A
Retailer 4
-
€16,850 EUR
$18,825 USD
View
B+
Retailer 5
-
€17,392 EUR
$19,430 USD
View
B+
Retailer 6
-
€17,777 EUR
£15,638 GBP
View
B+
Retailer 7
-
€18,615 EUR
$20,797 USD
View
B+
Retailer 8
-
€19,179 EUR
View
B
Retailer 9
-
€21,822 EUR
$24,380 USD
View
Most Expensive
B
MOH London
6E98FCC83 · Oct 29
€22,778 EUR
£20,038 GBP
View
9 more retailers have this diamond
Prices start from €15,474 EURSave up to €7,304 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
€15,474 EUR