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Marquise|Natural|GIA

1.51ct K SI2 Marquise Natural Diamond

ID • K/SI2 • GIA 1553383300

Certificate GIA 1553383300

Diamond specifications and retailer prices

From ₹4,23,955 INR
As of November 5, 2026
Save ₹5,26,328 INR (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹9,50,283 INR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553383300. Listed at 11 retailers as of November 5, 2026, with prices from ₹4,23,955 to ₹9,50,283, a ₹5,26,328 spread on the same certified stone. NZ Jewellers lists it at ₹9,50,283. 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

1.51
Carat
K
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1553383300
Dimensions11.04 × 5.99 × 3.80 mm
L/W Ratio1.84
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Knot, Crystal, Cavity, Needle, Indented Natural
Top View
11.04 mm5.99 mm1.51 ctK / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1553383300
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NDepth 63.4%

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 5
Current: ₹9,50,283 INR|Low: ₹4,23,955 INR|High: ₹10,55,285 INR|Avg: ₹6,48,814 INR|-10.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7₹4,23,955 INR
Retailer 11₹4,72,605 INR
Retailer 10₹4,91,108 INR
Retailer 6₹5,28,957 INR
Retailer 8₹5,44,079 INR
Retailer 4₹5,44,924 INR
Retailer 3₹5,47,835 INR
Retailer 2₹6,17,148 INR
Retailer 9₹8,31,098 INR
Retailer 5₹8,34,761 INR
NZ Jewellers₹9,50,283 INR

42 data points across 11 retailers

11 retailers₹4,23,955 INR to ₹9,50,283 INR

A
Cheapest Retailer
-
₹4,23,955 INR
B+
Retailer 2
-
₹4,72,605 INR
View
B+
Retailer 3
-
₹4,91,108 INR
View
B+
Retailer 4
-
₹5,28,957 INR
View
B+
Retailer 5
-
₹5,44,079 INR
View
B+
Retailer 6
-
₹5,44,924 INR
View
B+
Retailer 7
-
₹5,47,835 INR
View
B
Retailer 8
-
₹6,17,148 INR
View
B
Retailer 9
-
₹8,31,098 INR
View
B
Retailer 10
-
₹8,34,761 INR
View
Most Expensive
B
NZ Jewellers
0cf6a239-952c-461e-9423-3f241acea6c2 · Nov 5
₹9,50,283 INR
$10,118 USD
View
10 more retailers have this diamond
Prices start from ₹4,23,955 INRSave up to ₹5,26,328 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
1.51ct Marquise
₹4,23,955 INR