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1.51ct K SI1 Round Natural Diamond

VG • K/SI1 • IGI 754512197

Shape and cutting style on the report: Round brilliant

Certificate IGI 754512197

Diamond specifications and retailer prices

From ₹1,93,778 INR
As of November 6, 2026
Save ₹3,08,666 INR (61%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: ₹5,02,445 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 very-good cut grade and certified by IGI 754512197. Listed at 20 retailers as of November 5, 2026, with prices from ₹1,93,778 to ₹5,02,445, a ₹3,08,666 spread on the same certified stone. NZ Jewellers lists it at ₹5,02,445. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.7°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 754512197
Dimensions7.09 × 7.13 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.09 mm7.13 mm1.51 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 754512197
Side View
Table 57.0%Crown 38.7°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 64.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: ₹5,02,445 INR|Low: ₹1,93,778 INR|High: ₹5,02,445 INR|Avg: ₹2,78,388 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 2₹1,93,778 INR
Retailer 19₹2,07,384 INR
Retailer 10₹2,17,115 INR
Retailer 3₹2,17,304 INR
Retailer 17₹2,18,438 INR
Retailer 5₹2,40,357 INR
Retailer 7₹2,40,357 INR
Retailer 8₹2,46,215 INR
Retailer 6₹2,51,411 INR
Retailer 4₹2,53,584 INR
Retailer 14₹2,57,364 INR
Retailer 13₹2,61,710 INR
Retailer 9₹2,70,496 INR
Retailer 11₹2,77,299 INR
Retailer 15₹2,81,928 INR
Retailer 16₹2,93,360 INR
Retailer 18₹2,98,179 INR
Retailer 12₹3,69,700 INR
Retailer 20₹4,21,003 INR
NZ Jewellers₹5,02,445 INR

23 data points across 20 retailers

20 retailers₹1,93,778 INR to ₹5,02,445 INR

A
Cheapest Retailer
-
₹1,93,778 INR
A
Retailer 2
-
₹2,07,384 INR
View
B+
Retailer 3
-
₹2,17,115 INR
View
A
Retailer 4
-
₹2,17,304 INR
View
A
Retailer 5
-
₹2,18,438 INR
View
B+
Retailer 6
-
₹2,40,357 INR
View
Retailer 7
-
₹2,40,357 INR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
₹2,46,215 INR
View
B+
Retailer 9
-
₹2,51,411 INR
View
B+
Retailer 10
-
₹2,53,584 INR
View
B+
Retailer 11
-
₹2,57,364 INR
View
B+
Retailer 12
-
₹2,61,710 INR
View
B+
Retailer 13
-
₹2,70,496 INR
View
B+
Retailer 14
-
₹2,77,299 INR
View
B+
Retailer 15
-
₹2,81,928 INR
View
B+
Retailer 16
-
₹2,93,360 INR
View
B+
Retailer 17
-
₹2,98,179 INR
View
B+
Retailer 18
-
₹3,69,700 INR
View
B+
Retailer 19
-
₹4,21,003 INR
View
Most Expensive
B
NZ Jewellers
bbce782d-a238-4417-9b66-8eb95b477819 · Nov 5
₹5,02,445 INR
$5,318 USD
View
19 more retailers have this diamond
Prices start from ₹1,93,778 INRSave up to ₹3,08,666 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
₹1,93,778 INR