Marquise|Natural|GIA

1.00ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 1558052400

Certificate GIA 1558052400

Diamond specifications and retailer prices

From ₹2,91,849 INR
As of November 5, 2026
Save ₹3,05,832 INR (51%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹5,97,680 INR at NZ Jewellers · As of November 5, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558052400. Listed at 17 retailers as of November 5, 2026, with prices from ₹2,91,849 to ₹5,97,680, a ₹3,05,832 spread on the same certified stone. NZ Jewellers lists it at ₹5,97,680. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558052400
Dimensions9.99 × 5.30 × 3.09 mm
L/W Ratio1.88
Culet sizeNone
Top View
9.99 mm5.30 mm1.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1558052400
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: ₹5,97,680 INR|Low: ₹2,75,882 INR|High: ₹5,97,680 INR|Avg: ₹3,64,269 INR
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
Retailer 16
Retailer 17
November 5, 2026
Retailer 17₹2,75,882 INR
Retailer 3₹2,82,779 INR
Retailer 10₹2,91,849 INR
Retailer 5₹3,00,919 INR
Retailer 7₹3,10,745 INR
Retailer 16₹3,10,745 INR
Retailer 15₹3,22,744 INR
Retailer 2₹3,32,475 INR
Retailer 4₹3,52,410 INR
Retailer 8₹3,58,552 INR
Retailer 6₹3,67,433 INR
Retailer 9₹3,88,502 INR
Retailer 13₹3,98,611 INR
Retailer 11₹4,08,532 INR
Retailer 12₹4,14,011 INR
Retailer 14₹5,76,706 INR
NZ Jewellers₹5,97,680 INR

35 data points across 17 retailers

17 retailers₹2,91,849 INR to ₹5,97,680 INR

Retailer 1
-
₹2,75,882 INR
Price last confirmed 13 days ago
Retailer 2
-
₹2,82,779 INR
View
Price last confirmed 15 days ago
B+
Retailer 3
-
₹2,91,849 INR
View
Retailer 4
-
₹3,00,919 INR
View
Price last confirmed 13 days ago
Retailer 5
-
₹3,10,745 INR
View
Price last confirmed 20 days ago
B+
Retailer 6
-
₹3,10,745 INR
View
Retailer 7
-
₹3,12,162 INR
View
Price last confirmed 18 days ago
Retailer 8
-
₹3,22,744 INR
View
Price last confirmed 20 days ago
B+
Retailer 9
-
₹3,32,475 INR
View
Retailer 10
-
₹3,52,410 INR
View
Price last confirmed 15 days ago
Retailer 11
-
₹3,58,552 INR
View
Price last confirmed 15 days ago
Retailer 12
-
₹3,67,433 INR
View
Price last confirmed 28 days ago
Retailer 13
-
₹3,88,502 INR
View
Price last confirmed 13 days ago
B
Retailer 14
-
₹4,08,532 INR
View
Retailer 15
-
₹4,14,011 INR
View
Price last confirmed 14 days ago
Retailer 16
-
₹5,76,706 INR
View
Price last confirmed 15 days ago
Most Expensive
B
NZ Jewellers
3217f459-345e-46b9-83f9-6e3898b8c971 · Nov 5
₹5,97,680 INR
$6,326 USD
View
16 more retailers have this diamond
Prices start from ₹2,91,849 INRSave up to ₹3,05,832 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.

B+
1.00ct Marquise
₹2,91,849 INR