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Round|Natural|IGI

0.51ct K SI2 Round Natural Diamond

VG • K/SI2 • IGI 660497001

Shape and cutting style on the report: Round brilliant

Certificate IGI 660497001

Diamond specifications and retailer prices

From ₹23,903 INR
As of November 5, 2026
Save ₹84,276 INR (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹1,08,180 INR at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 660497001. Listed at 10 retailers as of November 4, 2026, with prices from ₹23,903 to ₹1,08,180, a ₹84,276 spread on the same certified stone. NZ Jewellers lists it at ₹1,08,180. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle34°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 660497001
Dimensions5.07 × 5.05 × 3.12 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
5.07 mm5.05 mm0.51 ctK / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 660497001
Side View
Table 58.0%Crown 34°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: ₹25,037 INR|Low: ₹24,659 INR|High: ₹55,743 INR|Avg: ₹36,775 INR|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 4₹24,848 INR
Retailer 1₹25,037 INR
Retailer 5₹32,218 INR
Retailer 8₹35,808 INR
Retailer 7₹36,186 INR
Retailer 3₹41,193 INR
Retailer 6₹43,366 INR
Retailer 2₹54,987 INR

22 data points across 8 retailers

10 retailers₹23,903 INR to ₹1,08,180 INR

B+
Cheapest Retailer
-
₹23,903 INR
B+
Retailer 2
-
₹25,037 INR
View
Retailer 3
-
₹25,699 INR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
₹26,643 INR
View
B+
Retailer 5
-
₹32,123 INR
View
B+
Retailer 6
-
₹32,218 INR
View
B+
Retailer 7
-
₹36,186 INR
View
B+
Retailer 8
-
₹41,193 INR
View
B+
Retailer 9
-
₹54,987 INR
View
Most Expensive
C
NZ Jewellers
57bb5c08-ad8c-44d9-9924-1c4132c678f2 · Nov 4
₹1,08,180 INR
$1,145 USD
View
9 more retailers have this diamond
Prices start from ₹23,903 INRSave up to ₹84,276 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.

B+
0.51ct Round
₹23,903 INR