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2.51ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6525293492

Certificate GIA 6525293492

Diamond specifications and retailer prices

From ₹11,81,472 INR
As of November 1, 2026
Save ₹8,44,792 INR (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹20,26,264 INR at MOH London · As of November 4, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6525293492. Listed at 15 retailers as of November 1, 2026, with prices from ₹11,81,472 to ₹20,26,264, a ₹8,44,792 spread on the same certified stone. MOH London lists it at ₹20,26,264. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6525293492
Dimensions8.67 × 8.62 × 5.41 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
8.67 mm8.62 mm2.51 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6525293492
Side View
Table 55.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

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: ₹20,26,264 INR|Low: ₹11,81,472 INR|High: ₹20,56,142 INR|Avg: ₹15,24,928 INR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6₹11,81,472 INR
Retailer 7₹12,06,888 INR
Retailer 4₹13,65,803 INR
Retailer 8₹14,16,255 INR
Retailer 2₹14,88,627 INR
Retailer 5₹16,26,379 INR
Retailer 3₹17,86,239 INR
MOH London₹20,26,264 INR

36 data points across 8 retailers

15 retailers₹11,81,472 INR to ₹20,26,264 INR

A
Cheapest Retailer
-
₹11,81,472 INR
A
Retailer 2
-
₹12,06,888 INR
View
B+
Retailer 3
-
₹12,77,842 INR
View
Retailer 4
-
₹13,00,895 INR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
₹13,65,803 INR
View
B+
Retailer 6
-
₹13,87,628 INR
View
B+
Retailer 7
-
₹14,09,264 INR
View
B+
Retailer 8
-
₹14,16,255 INR
View
B+
Retailer 9
-
₹14,22,207 INR
View
B+
Retailer 10
-
₹14,63,495 INR
View
B+
Retailer 11
-
₹14,88,627 INR
View
B
Retailer 12
-
₹16,26,379 INR
View
B
Retailer 13
-
₹17,86,239 INR
View
B
Retailer 14
-
₹18,42,927 INR
View
Most Expensive
B
MOH London
C28A85AE2 · Nov 4
₹20,26,264 INR
£16,887 GBP
View
14 more retailers have this diamond
Prices start from ₹11,81,472 INRSave up to ₹8,44,792 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
₹11,81,472 INR