Round|Natural|GIA

2.51ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 5242069331

Certificate GIA 5242069331

Diamond specifications and retailer prices

From ₹10,32,288 INR
As of November 3, 2026
Save ₹5,20,207 INR (34%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹15,52,495 INR at Diamonds Direct · As of November 1, 2026
View at Diamonds Direct

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5242069331. Listed at 13 retailers as of November 1, 2026, with prices from ₹10,32,288 to ₹15,52,495, a ₹5,20,207 spread on the same certified stone. Diamonds Direct lists it at ₹15,52,495. 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
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5242069331
Dimensions8.63 × 8.67 × 5.43 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.63 mm8.67 mm2.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242069331
Side View
Table 55.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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 3
Current: ₹15,52,495 INR|Low: ₹10,32,288 INR|High: ₹16,37,055 INR|Avg: ₹12,77,211 INR|-5.2%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 6₹10,32,288 INR
Retailer 8₹11,14,392 INR
Retailer 7₹11,25,635 INR
Retailer 10₹11,37,067 INR
Retailer 11₹11,43,114 INR
Retailer 2₹11,46,420 INR
Retailer 13₹11,64,277 INR
Retailer 12₹11,76,276 INR
Retailer 3₹13,33,869 INR
Retailer 9₹13,41,238 INR
Retailer 4₹13,42,655 INR
Retailer 5₹13,87,250 INR
Diamonds Direct₹15,52,495 INR

30 data points across 13 retailers

13 retailers₹10,32,288 INR to ₹15,52,495 INR

A
Cheapest Retailer
-
₹10,32,288 INR
A
Retailer 2
-
₹11,14,392 INR
View
A
Retailer 3
-
₹11,25,635 INR
View
A
Retailer 4
-
₹11,37,067 INR
View
A
Retailer 5
-
₹11,43,114 INR
View
A
Retailer 6
-
₹11,46,420 INR
View
A
Retailer 7
-
₹11,64,277 INR
View
A
Retailer 8
-
₹11,76,276 INR
View
B+
Retailer 9
-
₹13,33,869 INR
View
B+
Retailer 10
-
₹13,41,238 INR
View
B+
Retailer 11
-
₹13,42,655 INR
View
Retailer 12
-
₹13,87,250 INR
View
Price last confirmed 11 days ago
Most Expensive
B+
Diamonds Direct
1120578 · Nov 1
₹15,52,495 INR
$16,432 USD
View
12 more retailers have this diamond
Prices start from ₹10,32,288 INRSave up to ₹5,20,207 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
₹10,32,288 INR