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Marquise|Natural|GIA

1.00ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 6552654453

Certificate GIA 6552654453

Diamond specifications and retailer prices

From ₹2,98,273 INR
As of November 4, 2026
Save ₹2,68,985 INR (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹5,67,258 INR at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552654453. Listed at 15 retailers as of November 4, 2026, with prices from ₹2,98,273 to ₹5,67,258, a ₹2,68,985 spread on the same certified stone. Helzberg Diamonds lists it at ₹5,67,258. 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

1.00
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.79°
Pavilion angle41.05°
OriginNatural
Grading LabGIA
CertificateGIA 6552654453
Dimensions10.44 × 5.06 × 3.18 mm
L/W Ratio2.06
Culet sizeNone
Top View
10.44 mm5.06 mm1.00 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552654453
Side View
Table 58.0%Crown 35.79°Girdle: MED-VTKPavilion 41.05°Culet: NoneDepth 62.8%

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: ₹5,67,258 INR|Low: ₹2,98,273 INR|High: ₹5,67,258 INR|Avg: ₹3,90,732 INR|+4.0%
Helzberg Diamonds
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₹2,98,273 INR
Retailer 9₹3,05,548 INR
Retailer 6₹3,06,399 INR
Retailer 12₹3,21,610 INR
Retailer 13₹3,22,177 INR
Retailer 8₹3,45,891 INR
Retailer 5₹3,59,213 INR
Retailer 3₹3,80,849 INR
Retailer 4₹3,86,707 INR
Retailer 7₹3,96,533 INR
Retailer 2₹4,13,917 INR
Retailer 14₹5,03,106 INR
Retailer 10₹5,35,229 INR
Helzberg Diamonds₹5,67,258 INR

34 data points across 14 retailers

15 retailers₹2,98,273 INR to ₹5,67,258 INR

A
Cheapest Retailer
-
₹2,98,273 INR
A
Retailer 2
-
₹3,05,548 INR
View
A
Retailer 3
-
₹3,06,399 INR
View
A
Retailer 4
-
₹3,21,610 INR
View
B+
Retailer 5
-
₹3,22,177 INR
View
B+
Retailer 6
-
₹3,45,891 INR
View
B+
Retailer 7
-
₹3,59,213 INR
View
B+
Retailer 8
-
₹3,80,849 INR
View
B+
Retailer 9
-
₹3,86,707 INR
View
B+
Retailer 10
-
₹3,96,533 INR
View
B
Retailer 11
-
₹4,10,232 INR
View
B+
Retailer 12
-
₹4,13,917 INR
View
B
Retailer 13
-
₹5,03,106 INR
View
B
Retailer 14
-
₹5,35,229 INR
View
Most Expensive
B
Helzberg Diamonds
XZRMLLIMLKKLJ · Nov 6
₹5,67,258 INR
$6,004 USD
View
14 more retailers have this diamond
Prices start from ₹2,98,273 INRSave up to ₹2,68,985 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
₹2,98,273 INR