Marquise|Natural|GIA

1.00ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 2556243794

Certificate GIA 2556243794

Diamond specifications and retailer prices

From ₹1,79,857 INR
As of November 6, 2026
Save ₹2,41,938 INR (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹5,04,820 INR at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556243794. Listed at 19 retailers as of November 4, 2026, with a 135% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2556243794
Dimensions9.61 × 5.14 × 3.30 mm
L/W Ratio1.87
Top View
9.61 mm5.14 mm1.00 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2556243794
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.3%

Caratlytics Score

How it works →
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: ₹5,04,820 INR|Low: ₹1,79,857 INR|High: ₹5,04,820 INR|Avg: ₹3,04,251 INR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 4₹1,79,857 INR
Retailer 8₹2,11,790 INR
Retailer 10₹2,22,778 INR
Retailer 3₹2,52,645 INR
Retailer 2₹2,54,711 INR
Retailer 11₹2,70,490 INR
Retailer 5₹2,94,721 INR
Retailer 7₹3,01,389 INR
Retailer 9₹3,47,504 INR
Retailer 6₹4,21,795 INR
NZ Jewellers₹5,04,820 INR

35 data points across 11 retailers

19 retailers₹1,79,857 INR to ₹4,21,795 INR

A
Cheapest Retailer
-
₹1,79,857 INR
B+
Retailer 2
-
₹2,11,790 INR
View
B+
Retailer 3
-
₹2,16,204 INR
View
B+
Retailer 4
-
₹2,20,430 INR
View
B+
Retailer 5
-
₹2,22,778 INR
View
Final sale: no returns
B
Retailer 6
-
₹2,39,026 INR
View
Retailer 7
-
₹2,41,468 INR
View
Price last confirmed 46 days ago
Retailer 8
-
₹2,41,468 INR
View
Price last confirmed 26 days ago
Retailer 9
-
₹2,41,468 INR
View
Price last confirmed 30 days ago
B
Retailer 10
-
₹2,54,711 INR
View
Retailer 11
-
₹2,70,490 INR
View
Price last confirmed 31 days ago
B
Retailer 12
-
₹2,77,628 INR
View
Retailer 13
-
₹2,78,661 INR
View
Price last confirmed 46 days ago
Retailer 14
-
₹2,78,661 INR
View
Price last confirmed 29 days ago
B
Retailer 15
-
₹2,94,721 INR
View
B
Retailer 16
-
₹3,01,389 INR
View
Retailer 17
-
₹3,47,504 INR
View
Price last confirmed 11 days ago
B
Retailer 18
-
₹4,21,795 INR
View
Most Expensive
NZ Jewellers
24ef520f-79b3-42a4-b61e-99c23dea28c3 · Sep 30
₹5,04,820 INR
$5,375 USD
View
Price last confirmed 37 days ago
18 more retailers have this diamond
Prices start from ₹1,79,857 INRSave up to ₹2,41,938 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
₹1,79,857 INR