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Marquise|Natural|GIA

1.03ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1558400654

Certificate GIA 1558400654

Diamond specifications and retailer prices

From ₹2,89,368 INR
As of November 6, 2026
Save ₹1,06,130 INR (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: ₹3,95,497 INR at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.03ct natural marquise diamond

This 1.03ct natural marquise sits in the classic one-carat band, graded D 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 1558400654. Listed at 7 retailers as of November 5, 2026, with prices from ₹2,89,368 to ₹3,95,497, a ₹1,06,130 spread on the same certified stone. Blue Nile lists it at ₹3,95,497. 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

1.03
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558400654
Dimensions10.10 × 5.27 × 3.33 mm
L/W Ratio1.92
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
10.10 mm5.27 mm1.03 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1558400654
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.1%

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 6
Current: ₹3,95,497 INR|Low: ₹2,89,368 INR|High: ₹4,09,116 INR|Avg: ₹3,44,959 INR|-3.3%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2₹2,89,368 INR
Retailer 4₹3,31,913 INR
Retailer 5₹3,40,648 INR
Retailer 6₹3,50,134 INR
Retailer 3₹3,51,730 INR
Blue Nile₹3,95,497 INR

46 data points across 6 retailers

7 retailers₹2,89,368 INR to ₹3,95,497 INR

A
Cheapest Retailer
-
₹2,89,368 INR
B+
Retailer 2
-
₹3,31,913 INR
View
B+
Retailer 3
-
₹3,40,648 INR
View
Final sale: no returns
B+
Retailer 4
-
₹3,50,134 INR
View
B+
Retailer 5
-
₹3,51,730 INR
View
B+
Retailer 6
-
₹3,68,354 INR
View
Most Expensive
B+
Blue Nile
29298314 · Nov 5
₹3,95,497 INR
$4,211 USD
View
6 more retailers have this diamond
Prices start from ₹2,89,368 INRSave up to ₹1,06,130 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
1.03ct Marquise
₹2,89,368 INR