Round|Natural|HRD

2.51ct G SI2 Round Natural Diamond

EX • G/SI2 • HRD 260000192986

Certificate HRD 260000192986

Diamond specifications and retailer prices

From €10,687 EUR
SGD 16,134 SGD
As of October 31, 2026
Save €226 EUR (2%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €16,926 EUR at NZ Jewellers · As of September 28, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000192986. Listed at 10 retailers as of October 30, 2026, with a relatively tight 2% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.8°
OriginNatural
Grading LabHRD
CertificateHRD 260000192986
Dimensions8.56 × 8.65 × 5.43 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
8.56 mm8.65 mm2.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000192986
Side View
Table 56.0%Crown 36.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €16,926 EUR|Low: €9,351 EUR|High: €16,926 EUR|Avg: €12,227 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 13, 2026
Retailer 6€9,372 EUR
Retailer 12€10,271 EUR
Retailer 2€10,687 EUR
Retailer 9€10,742 EUR
Retailer 3€10,913 EUR
Retailer 11€11,210 EUR
Retailer 10€11,958 EUR
Retailer 4€12,145 EUR
Retailer 13€12,441 EUR
Retailer 5€12,612 EUR
Retailer 7€12,732 EUR
Retailer 8€16,052 EUR
NZ Jewellers€16,926 EUR

26 data points across 13 retailers

10 retailers€10,687 EUR to €10,913 EUR

Retailer 1
-
€9,372 EUR
₹997,193 INR
Price last confirmed 20 days ago
A
Retailer 2
-
€10,687 EUR
SGD 16,134 SGD
View
A
Retailer 3
-
€10,913 EUR
$12,192 USD
View
Retailer 4
-
€11,210 EUR
$12,524 USD
View
Price last confirmed 20 days ago
Retailer 5
-
€11,958 EUR
$13,359 USD
View
Price last confirmed 32 days ago
Retailer 6
-
€12,145 EUR
$13,568 USD
View
Price last confirmed 24 days ago
Retailer 7
-
€12,441 EUR
$13,899 USD
View
Price last confirmed 21 days ago
Retailer 8
-
€12,612 EUR
$14,090 USD
View
Price last confirmed 23 days ago
Retailer 9
-
€16,052 EUR
£14,121 GBP
View
Price last confirmed 21 days ago
Most Expensive
NZ Jewellers
dfda7516-d111-4285-8acf-7cfc15a116d3 · Sep 28
€16,926 EUR
$18,910 USD
View
Price last confirmed 34 days ago
9 more retailers have this diamond
Prices start from €10,687 EURSave up to €226 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
€10,687 EUR