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Marquise|Natural|IGI

1.00ct I SI1 Marquise Natural Diamond

VG • I/SI1 • IGI 843628745

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 843628745

Diamond specifications and retailer prices

From ₹1,41,909 INR
As of November 4, 2026
Save ₹2,31,476 INR (62%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹3,73,385 INR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 843628745. Listed at 12 retailers as of November 3, 2026, with prices from ₹1,41,909 to ₹3,73,385, a ₹2,31,476 spread on the same certified stone. NZ Jewellers lists it at ₹3,73,385. 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

1.00
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle28.5°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 843628745
Dimensions10.75 × 5.25 × 2.98 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizeMedium
Top View
10.75 mm5.25 mm1.00 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 843628745
Side View
Table 63.0%Crown 28.5°Girdle: MED-THKPavilion 41.2°Culet: MediumDepth 56.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: ₹3,73,385 INR|Low: ₹1,41,248 INR|High: ₹3,85,573 INR|Avg: ₹1,85,864 INR|-3.2%
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
November 3, 2026
Retailer 3₹1,41,248 INR
Retailer 13₹1,41,909 INR
Retailer 7₹1,42,192 INR
Retailer 5₹1,53,058 INR
Retailer 12₹1,53,058 INR
Retailer 11₹1,56,175 INR
Retailer 4₹1,60,144 INR
Retailer 2₹1,74,410 INR
Retailer 10₹1,76,678 INR
Retailer 8₹1,86,881 INR
Retailer 9₹2,08,990 INR
Retailer 6₹2,68,134 INR
NZ Jewellers₹3,73,385 INR

14 data points across 13 retailers

12 retailers₹1,41,909 INR to ₹3,73,385 INR

A
Cheapest Retailer
-
₹1,41,909 INR
A
Retailer 2
-
₹1,42,192 INR
View
Retailer 3
-
₹1,53,058 INR
View
Price last confirmed 7 days ago
A
Retailer 4
-
₹1,53,058 INR
View
A
Retailer 5
-
₹1,56,175 INR
View
A
Retailer 6
-
₹1,60,144 INR
View
A
Retailer 7
-
₹1,74,410 INR
View
B+
Retailer 8
-
₹1,76,678 INR
View
A
Retailer 9
-
₹1,86,881 INR
View
A
Retailer 10
-
₹2,08,990 INR
View
B+
Retailer 11
-
₹2,68,134 INR
View
Most Expensive
B
NZ Jewellers
dd248388-ee08-40d2-9639-c78f6ee0dd9a · Nov 3
₹3,73,385 INR
$3,952 USD
View
11 more retailers have this diamond
Prices start from ₹1,41,909 INRSave up to ₹2,31,476 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
1.00ct Marquise
₹1,41,909 INR