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Round|Natural|GIA

1.51ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2546595232

Certificate GIA 2546595232

Diamond specifications and retailer prices

From ₹2,80,511 INR
As of November 6, 2026
Save ₹3,80,188 INR (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹6,60,699 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2546595232. Listed at 15 retailers as of November 5, 2026, with prices from ₹2,80,511 to ₹6,60,699, a ₹3,80,188 spread on the same certified stone. NZ Jewellers lists it at ₹6,60,699. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2546595232
Dimensions7.25 × 7.30 × 4.57 mm
L/W Ratio1.01
Top View
7.25 mm7.30 mm1.51 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546595232
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.9%

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: ₹6,60,699 INR|Low: ₹2,78,149 INR|High: ₹6,65,423 INR|Avg: ₹4,08,763 INR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 11₹2,80,511 INR
Retailer 4₹3,04,887 INR
Retailer 5₹3,22,649 INR
Retailer 12₹3,29,735 INR
Retailer 3₹3,43,529 INR
Retailer 13₹3,43,529 INR
Retailer 14₹3,56,756 INR
Retailer 7₹3,79,432 INR
Retailer 6₹3,96,438 INR
Retailer 9₹3,98,422 INR
Retailer 2₹4,12,878 INR
Retailer 8₹4,62,858 INR
Retailer 10₹6,34,055 INR
NZ Jewellers₹6,60,699 INR

38 data points across 14 retailers

15 retailers₹2,80,511 INR to ₹6,60,699 INR

A
Cheapest Retailer
-
₹2,80,511 INR
A
Retailer 2
-
₹3,04,887 INR
View
A
Retailer 3
-
₹3,22,649 INR
View
A
Retailer 4
-
₹3,29,735 INR
View
Retailer 5
-
₹3,43,529 INR
View
Price last confirmed 8 days ago
A
Retailer 6
-
₹3,43,529 INR
View
B+
Retailer 7
-
₹3,56,756 INR
View
B+
Retailer 8
-
₹3,79,432 INR
View
B+
Retailer 9
-
₹3,96,438 INR
View
B+
Retailer 10
-
₹3,98,422 INR
View
B+
Retailer 11
-
₹4,12,878 INR
View
Retailer 12
-
₹4,44,906 INR
View
Price last confirmed 14 days ago
B+
Retailer 13
-
₹4,62,858 INR
View
B
Retailer 14
-
₹6,34,055 INR
View
Most Expensive
B
NZ Jewellers
18b521fa-8fb0-499f-b2fe-e453b0e89815 · Nov 5
₹6,60,699 INR
$6,993 USD
View
14 more retailers have this diamond
Prices start from ₹2,80,511 INRSave up to ₹3,80,188 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
₹2,80,511 INR