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1.51ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 754512199

Shape and cutting style on the report: Round brilliant

Certificate IGI 754512199

Diamond specifications and retailer prices

From ₹2,02,943 INR
As of November 6, 2026
Save ₹3,25,200 INR (62%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹5,28,143 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 IGI 754512199. Listed at 19 retailers as of November 5, 2026, with prices from ₹2,02,943 to ₹5,28,143, a ₹3,25,200 spread on the same certified stone. NZ Jewellers lists it at ₹5,28,143. 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
FluorescenceNone
Crown angle36.7°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 754512199
Dimensions7.17 × 7.23 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.17 mm7.23 mm1.51 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 754512199
Side View
Table 56.0%Crown 36.7°Girdle: Slightly ThickPavilion 40.5°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: ₹2,02,943 INR|Low: ₹2,02,943 INR|High: ₹4,47,835 INR|Avg: ₹2,77,516 INR|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1₹2,02,943 INR
Retailer 9₹2,17,304 INR
Retailer 6₹2,29,020 INR
Retailer 2₹2,48,955 INR
Retailer 10₹2,56,608 INR
Retailer 3₹2,70,496 INR
Retailer 4₹2,95,722 INR
Retailer 5₹3,08,288 INR
Retailer 7₹3,11,973 INR
Retailer 8₹4,41,411 INR

33 data points across 10 retailers

19 retailers₹2,02,943 INR to ₹5,28,143 INR

A
Cheapest Retailer
-
₹2,02,943 INR
A
Retailer 2
-
₹2,17,304 INR
View
A
Retailer 3
-
₹2,26,185 INR
View
A
Retailer 4
-
₹2,29,020 INR
View
B+
Retailer 5
-
₹2,48,955 INR
View
Retailer 6
-
₹2,52,640 INR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
₹2,52,640 INR
View
A
Retailer 8
-
₹2,56,608 INR
View
B+
Retailer 9
-
₹2,57,080 INR
View
B+
Retailer 10
-
₹2,62,371 INR
View
B+
Retailer 11
-
₹2,65,961 INR
View
A
Retailer 12
-
₹2,70,496 INR
View
B+
Retailer 13
-
₹2,91,471 INR
View
A
Retailer 14
-
₹2,95,722 INR
View
A
Retailer 15
-
₹3,08,288 INR
View
A
Retailer 16
-
₹3,11,973 INR
View
B+
Retailer 17
-
₹3,87,557 INR
View
B+
Retailer 18
-
₹4,41,411 INR
View
Most Expensive
B
NZ Jewellers
506969c5-90e3-475c-97b0-c094ff3fa585 · Nov 5
₹5,28,143 INR
$5,590 USD
View
18 more retailers have this diamond
Prices start from ₹2,02,943 INRSave up to ₹3,25,200 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
₹2,02,943 INR