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Radiant|Natural|GIA

2.51ct H SI2 Radiant Natural Diamond

ID • H/SI2 • GIA 1435868522

Certificate GIA 1435868522

Diamond specifications and retailer prices

From ₹11,95,435 INR
£9,914 GBP
As of November 1, 2026
Save ₹5,36,168 INR (31%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: ₹17,31,603 INR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 2.51ct natural radiant diamond

This 2.51ct natural radiant sits in the two to three carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1435868522. Listed at 6 retailers as of October 30, 2026, with prices from ₹11,95,435 to ₹17,31,603, a ₹5,36,168 spread on the same certified stone. NZ Jewellers lists it at ₹17,31,603. 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
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.23°
Pavilion angle31.23°
OriginNatural
Grading LabGIA
CertificateGIA 1435868522
Dimensions8.69 × 6.80 × 4.54 mm
L/W Ratio1.28
Girdle conditionSlightly Thick
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
8.69 mm6.80 mm2.51 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1435868522
Side View
Table 67.0%Crown 47.23°Girdle: MED-STKPavilion 31.23°Culet: NoneDepth 66.8%

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 1
Current: ₹17,31,603 INR|Low: ₹11,94,988 INR|High: ₹18,05,949 INR|Avg: ₹13,67,416 INR|-4.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 5₹11,95,435 INR
Retailer 8₹12,23,241 INR
Retailer 3₹12,26,279 INR
Retailer 7₹12,36,629 INR
Retailer 9₹12,40,402 INR
Retailer 6₹12,42,421 INR
Retailer 11₹12,46,694 INR
Retailer 12₹12,99,428 INR
Retailer 4₹13,45,984 INR
Retailer 10₹16,10,501 INR
Retailer 2₹16,22,612 INR
NZ Jewellers₹17,31,603 INR

30 data points across 12 retailers

6 retailers₹11,95,435 INR to ₹17,31,603 INR

A
Cheapest Retailer
-
₹11,95,435 INR
£9,914 GBP
A
Retailer 2
-
₹12,23,241 INR
$12,883 USD
View
A
Retailer 3
-
₹12,36,629 INR
$13,024 USD
View
A
Retailer 4
-
₹12,42,421 INR
$13,085 USD
View
A
Retailer 5
-
₹16,22,612 INR
£13,456 GBP
View
Most Expensive
A
NZ Jewellers
1b3611f2-f6e1-4370-a6bf-9ffa9a53cd55 · Oct 30
₹17,31,603 INR
$18,237 USD
View
5 more retailers have this diamond
Prices start from ₹11,95,435 INRSave up to ₹5,36,168 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 Radiant
₹11,95,435 INR