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Round|Natural|GIA

0.51ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2397005218

Certificate GIA 2397005218

Diamond specifications and retailer prices

From ₹31,462 INR
As of November 5, 2026
Save ₹89,189 INR (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹1,20,651 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 top-tier cut grade and certified by GIA 2397005218. Listed at 11 retailers as of November 4, 2026, with prices from ₹31,462 to ₹1,20,651, a ₹89,189 spread on the same certified stone. NZ Jewellers lists it at ₹1,20,651. 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

0.51
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2397005218
Dimensions5.09 × 5.05 × 3.20 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.09 mm5.05 mm0.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2397005218
Side View
Table 56.0%Crown 36.5°Girdle: Sli. ThickPavilion 41°Culet: NoneDepth 63.3%

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 5
Current: ₹1,20,651 INR|Low: ₹31,462 INR|High: ₹1,22,918 INR|Avg: ₹51,435 INR|-1.8%
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 6, 2026
Retailer 11₹31,462 INR
Retailer 8₹33,918 INR
Retailer 3₹34,485 INR
Retailer 9₹35,052 INR
Retailer 7₹37,603 INR
Retailer 2₹39,965 INR
Retailer 10₹42,327 INR
Retailer 4₹45,256 INR
Retailer 12₹50,358 INR
Retailer 5₹58,200 INR
Retailer 6₹72,561 INR
NZ Jewellers₹1,20,651 INR

44 data points across 12 retailers

11 retailers₹31,462 INR to ₹1,20,651 INR

A
Cheapest Retailer
-
₹31,462 INR
Retailer 2
-
₹33,918 INR
View
Price last confirmed 8 days ago
A
Retailer 3
-
₹35,052 INR
View
A
Retailer 4
-
₹37,603 INR
View
A
Retailer 5
-
₹39,965 INR
View
B+
Retailer 6
-
₹42,327 INR
View
B+
Retailer 7
-
₹45,256 INR
View
B+
Retailer 8
-
₹50,358 INR
View
B+
Retailer 9
-
₹58,200 INR
View
B+
Retailer 10
-
₹72,561 INR
View
Most Expensive
C
NZ Jewellers
fef7c7c6-ef8f-4fad-bd92-ac9859a163fb · Nov 4
₹1,20,651 INR
$1,277 USD
View
10 more retailers have this diamond
Prices start from ₹31,462 INRSave up to ₹89,189 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