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Round|Natural|IGI

0.51ct K VS1 Round Natural Diamond

EX • K/VS1 • IGI 508117087

Shape and cutting style on the report: Round brilliant

Certificate IGI 508117087

Diamond specifications and retailer prices

From ₹31,462 INR
As of November 6, 2026
Save ₹1,34,067 INR (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: ₹1,65,529 INR at NZ Jewellers · As of October 20, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 508117087. Listed at 21 retailers as of November 4, 2026, with a 426% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.6°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 508117087
Dimensions5.14 × 5.11 × 3.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.14 mm5.11 mm0.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 508117087
Side View
Table 57.5%Crown 34.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.0%

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 6
Current: ₹1,65,529 INR|Low: ₹31,462 INR|High: ₹1,65,529 INR|Avg: ₹79,553 INR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2₹31,462 INR
Retailer 10₹46,484 INR
Retailer 6₹54,987 INR
Retailer 5₹55,176 INR
Retailer 11₹57,538 INR
Retailer 4₹61,601 INR
Retailer 8₹62,829 INR
Retailer 7₹66,892 INR
Retailer 9₹99,582 INR
Retailer 3₹1,27,076 INR
NZ Jewellers₹1,65,529 INR

38 data points across 11 retailers

21 retailers₹31,462 INR to ₹1,65,529 INR

A
Cheapest Retailer
-
₹31,462 INR
Retailer 2
-
₹43,177 INR
View
Price last confirmed 44 days ago
Retailer 3
-
₹43,177 INR
View
Price last confirmed 17 days ago
Retailer 4
-
₹44,878 INR
View
Price last confirmed 30 days ago
Retailer 5
-
₹46,484 INR
View
Price last confirmed 8 days ago
Retailer 6
-
₹49,791 INR
View
Price last confirmed 45 days ago
A
Retailer 7
-
₹49,791 INR
View
A
Retailer 8
-
₹49,791 INR
View
B+
Retailer 9
-
₹54,987 INR
View
B+
Retailer 10
-
₹55,176 INR
View
B+
Retailer 11
-
₹55,554 INR
View
B+
Retailer 12
-
₹57,538 INR
View
B+
Retailer 13
-
₹61,601 INR
View
B+
Retailer 14
-
₹62,829 INR
View
B+
Retailer 15
-
₹66,892 INR
View
B
Retailer 16
-
₹99,582 INR
View
Retailer 17
-
₹1,27,076 INR
View
Price last confirmed 16 days ago
Retailer 18
-
₹1,37,090 INR
View
Price last confirmed 15 days ago
B
Retailer 19
-
₹1,65,529 INR
View
Retailer 20
-
₹1,65,529 INR
View
Price last confirmed 46 days ago
Most Expensive
NZ Jewellers
c9809af7-3e34-415e-ba69-30e5413ca627 · Oct 20
₹1,65,529 INR
$1,752 USD
View
Price last confirmed 17 days ago
20 more retailers have this diamond
Prices start from ₹31,462 INRSave up to ₹1,34,067 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
0.51ct Round
₹31,462 INR