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Round|Natural|HRD

2.51ct F SI2 Round Natural Diamond

EX • F/SI2 • HRD 260000122528

Certificate HRD 260000122528

Diamond specifications and retailer prices

From ₹10,19,116 INR
As of November 1, 2026
Save ₹8,02,058 INR (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹19,96,337 INR at NZ Jewellers · As of September 26, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000122528. Listed at 8 retailers as of November 1, 2026, with a 79% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle41.1°
OriginNatural
Grading LabHRD
CertificateHRD 260000122528
Dimensions8.64 × 8.59 × 5.46 mm
L/W Ratio1.01
Culet sizeNone
Top View
8.64 mm8.59 mm2.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000122528
Side View
Table 56.0%Crown 36.6°Girdle: MediumPavilion 41.1°Culet: NoneDepth 63.4%

Caratlytics Score

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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 1
Current: ₹14,01,455 INR|Low: ₹10,19,116 INR|High: ₹18,93,254 INR|Avg: ₹14,06,370 INR|+6.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2₹10,19,116 INR
Retailer 5₹11,94,253 INR
Retailer 1₹14,01,455 INR
Retailer 3₹14,29,056 INR
Retailer 4₹18,21,174 INR

26 data points across 5 retailers

8 retailers₹10,19,116 INR to ₹18,21,174 INR

A
Cheapest Retailer
-
₹10,19,116 INR
A
Retailer 2
-
₹11,94,253 INR
$12,583 USD
View
A
Retailer 3
-
₹14,01,455 INR
€14,063 EUR
View
A
Retailer 4
-
₹14,29,056 INR
$15,057 USD
View
Retailer 5
-
₹14,32,287 INR
$15,091 USD
View
Price last confirmed 25 days ago
Retailer 6
-
₹14,87,430 INR
$15,672 USD
View
Price last confirmed 24 days ago
A
Retailer 7
-
₹18,21,174 INR
£15,109 GBP
View
Most Expensive
NZ Jewellers
b52f63b4-d2fa-47ec-a6e6-f90901827270 · Sep 26
₹19,96,337 INR
$21,034 USD
View
Price last confirmed 36 days ago
7 more retailers have this diamond
Prices start from ₹10,19,116 INRSave up to ₹8,02,058 INR

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
₹10,19,116 INR