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Marquise|Natural|IGI

1.51ct K SI1 Marquise Natural Diamond

EX • K/SI1 • IGI 803629208

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 803629208

Diamond specifications and retailer prices

From ₹2,75,843 INR
As of November 6, 2026
Save ₹2,73,589 INR (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹5,49,432 INR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise 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 803629208. Listed at 15 retailers as of November 5, 2026, with prices from ₹2,75,843 to ₹5,49,432, a ₹2,73,589 spread on the same certified stone. NZ Jewellers lists it at ₹5,49,432. 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 angle34.8°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 803629208
Dimensions11.92 × 5.91 × 3.73 mm
L/W Ratio2.02
Girdle conditionFaceted
Top View
11.92 mm5.91 mm1.51 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803629208
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.1%

Caratlytics Score

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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: ₹5,49,432 INR|Low: ₹2,75,843 INR|High: ₹5,66,244 INR|Avg: ₹3,67,114 INR|-3.0%
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
November 6, 2026
Retailer 2₹2,75,843 INR
Retailer 5₹3,00,074 INR
Retailer 8₹3,01,389 INR
Retailer 6₹3,01,671 INR
Retailer 14₹3,04,770 INR
Retailer 4₹3,15,383 INR
Retailer 9₹3,24,118 INR
Retailer 7₹3,25,057 INR
Retailer 10₹3,25,339 INR
Retailer 15₹3,27,499 INR
Retailer 3₹3,47,222 INR
Retailer 11₹3,58,493 INR
Retailer 12₹3,84,884 INR
Retailer 13₹5,25,858 INR
NZ Jewellers₹5,49,432 INR

30 data points across 15 retailers

15 retailers₹2,75,843 INR to ₹5,49,432 INR

A
Cheapest Retailer
-
₹2,75,843 INR
A
Retailer 2
-
₹3,00,074 INR
View
A
Retailer 3
-
₹3,01,389 INR
View
A
Retailer 4
-
₹3,01,671 INR
View
B+
Retailer 5
-
₹3,04,770 INR
View
A
Retailer 6
-
₹3,15,383 INR
View
A
Retailer 7
-
₹3,24,118 INR
View
Retailer 8
-
₹3,25,057 INR
View
Price last confirmed 9 days ago
A
Retailer 9
-
₹3,25,339 INR
View
A
Retailer 10
-
₹3,27,499 INR
View
A
Retailer 11
-
₹3,47,222 INR
View
A
Retailer 12
-
₹3,58,493 INR
View
A
Retailer 13
-
₹3,84,884 INR
View
B+
Retailer 14
-
₹5,25,858 INR
View
Most Expensive
B+
NZ Jewellers
ca66ec14-a278-4bb1-b408-71a51fcce9b5 · Nov 5
₹5,49,432 INR
$5,850 USD
View
14 more retailers have this diamond
Prices start from ₹2,75,843 INRSave up to ₹2,73,589 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 Marquise
₹2,75,843 INR