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Round|Natural|GIA

1.51ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6552492309

Certificate GIA 6552492309

Diamond specifications and retailer prices

From ₹2,35,633 INR
As of November 6, 2026
Save ₹3,01,580 INR (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: ₹5,37,213 INR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round 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 and certified by GIA 6552492309. Listed at 9 retailers as of November 5, 2026, with prices from ₹2,35,633 to ₹5,37,213, a ₹3,01,580 spread on the same certified stone. NZ Jewellers lists it at ₹5,37,213. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6552492309
Dimensions7.26 × 7.31 × 4.57 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
7.26 mm7.31 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552492309
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 41°Culet: NoneDepth 62.8%

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 6
Current: ₹5,37,213 INR|Low: ₹2,35,633 INR|High: ₹5,63,479 INR|Avg: ₹3,77,574 INR|-4.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2₹2,35,633 INR
Retailer 7₹2,73,803 INR
Retailer 9₹2,95,628 INR
Retailer 6₹3,15,185 INR
Retailer 4₹3,21,893 INR
Retailer 5₹3,42,112 INR
Retailer 3₹4,07,020 INR
Retailer 8₹5,14,255 INR
NZ Jewellers₹5,37,213 INR

27 data points across 9 retailers

9 retailers₹2,35,633 INR to ₹5,37,213 INR

A
Cheapest Retailer
-
₹2,35,633 INR
A
Retailer 2
-
₹2,73,803 INR
View
A
Retailer 3
-
₹2,95,628 INR
View
A
Retailer 4
-
₹3,15,185 INR
View
A
Retailer 5
-
₹3,21,893 INR
View
A
Retailer 6
-
₹3,42,112 INR
View
B+
Retailer 7
-
₹4,07,020 INR
View
B
Retailer 8
-
₹5,14,255 INR
View
Most Expensive
B
NZ Jewellers
c02d01b1-3c8c-493e-970d-669c53f3e4b1 · Nov 5
₹5,37,213 INR
$5,686 USD
View
8 more retailers have this diamond
Prices start from ₹2,35,633 INRSave up to ₹3,01,580 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 Round
₹2,35,633 INR