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Radiant|Natural|GIA

1.51ct K SI2 Radiant Natural Diamond

ID • K/SI2 • GIA 6243086864

Certificate GIA 6243086864

Diamond specifications and retailer prices

From ₹1,85,116 INR
As of November 5, 2026
Save ₹3,39,990 INR (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹5,25,107 INR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6243086864. Listed at 10 retailers as of November 5, 2026, with prices from ₹1,85,116 to ₹5,25,107, a ₹3,39,990 spread on the same certified stone. NZ Jewellers lists it at ₹5,25,107. 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

1.51
Carat
K
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Pavilion angle58.69°
OriginNatural
Grading LabGIA
CertificateGIA 6243086864
Dimensions7.87 × 5.63 × 3.92 mm
L/W Ratio1.40
Key to symbols
Crystal, Feather, Needle
Top View
7.87 mm5.63 mm1.51 ctK / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6243086864
Side View
Table 64.0%CrownGirdle: THN-MEDPavilion 58.69°Culet: NoneDepth 69.7%

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: ₹5,25,107 INR|Low: ₹1,85,116 INR|High: ₹5,58,542 INR|Avg: ₹3,21,380 INR|-6.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 5₹1,85,116 INR
Retailer 3₹2,50,203 INR
Retailer 6₹2,51,142 INR
Retailer 4₹2,57,341 INR
Retailer 2₹2,60,816 INR
Retailer 7₹2,73,871 INR
Retailer 9₹3,01,765 INR
Retailer 10₹3,87,514 INR
Retailer 8₹4,45,838 INR
NZ Jewellers₹5,25,107 INR

26 data points across 10 retailers

10 retailers₹1,85,116 INR to ₹5,25,107 INR

A
Cheapest Retailer
-
₹1,85,116 INR
A
Retailer 2
-
₹2,50,203 INR
View
A
Retailer 3
-
₹2,51,142 INR
View
A
Retailer 4
-
₹2,57,341 INR
View
A
Retailer 5
-
₹2,60,816 INR
View
A
Retailer 6
-
₹2,73,871 INR
View
A
Retailer 7
-
₹3,01,765 INR
View
B+
Retailer 8
-
₹3,87,514 INR
View
B+
Retailer 9
-
₹4,45,838 INR
View
Most Expensive
B
NZ Jewellers
c933f9ce-d291-4579-89d0-8e423e614e02 · Nov 5
₹5,25,107 INR
$5,591 USD
View
9 more retailers have this diamond
Prices start from ₹1,85,116 INRSave up to ₹3,39,990 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
1.51ct Radiant
₹1,85,116 INR