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Marquise|Natural|GIA

1.51ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 2556649840

Certificate GIA 2556649840

Diamond specifications and retailer prices

From ₹3,80,752 INR
As of November 6, 2026
Save ₹3,48,819 INR (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹7,29,571 INR at NZ Jewellers · As of November 3, 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 2556649840. Listed at 8 retailers as of November 3, 2026, with prices from ₹3,80,752 to ₹7,29,571, a ₹3,48,819 spread on the same certified stone. NZ Jewellers lists it at ₹7,29,571. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.68°
Pavilion angle39.35°
OriginNatural
Grading LabGIA
CertificateGIA 2556649840
Dimensions13.41 × 5.56 × 3.49 mm
L/W Ratio2.41
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Crystal, Feather, Cavity, Knot, Needle
Top View
13.41 mm5.56 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556649840
Side View
Table 61.0%Crown 39.68°Girdle: STK-VTKPavilion 39.35°Culet: NoneDepth 62.7%

Caratlytics Score

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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: ₹7,29,571 INR|Low: ₹3,78,873 INR|High: ₹7,46,194 INR|Avg: ₹4,76,032 INR|-2.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7₹3,80,752 INR
Retailer 2₹3,82,067 INR
Retailer 8₹4,17,005 INR
Retailer 5₹4,18,789 INR
Retailer 6₹4,18,789 INR
Retailer 3₹4,19,541 INR
Retailer 9₹4,33,910 INR
Retailer 4₹6,66,926 INR
NZ Jewellers₹7,29,571 INR

39 data points across 9 retailers

8 retailers₹3,80,752 INR to ₹7,29,571 INR

A
Cheapest Retailer
-
₹3,80,752 INR
A
Retailer 2
-
₹3,82,067 INR
View
A
Retailer 3
-
₹4,17,005 INR
View
A
Retailer 4
-
₹4,18,789 INR
View
A
Retailer 5
-
₹4,18,789 INR
View
A
Retailer 6
-
₹4,19,541 INR
View
B
Retailer 7
-
₹6,66,926 INR
View
Most Expensive
B
NZ Jewellers
7a923bb3-f2a1-45e1-bfff-03626e9595cd · Nov 3
₹7,29,571 INR
$7,768 USD
View
7 more retailers have this diamond
Prices start from ₹3,80,752 INRSave up to ₹3,48,819 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
₹3,80,752 INR