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Marquise|Natural|GIA

1.51ct K SI1 Marquise Natural Diamond

EX • K/SI1 • GIA 1445475696

Certificate GIA 1445475696

Diamond specifications and retailer prices

From ₹3,85,823 INR
As of November 6, 2026
Save ₹4,75,705 INR (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹8,61,528 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1445475696. Listed at 16 retailers as of November 5, 2026, with prices from ₹3,85,823 to ₹8,61,528, a ₹4,75,705 spread on the same certified stone. NZ Jewellers lists it at ₹8,61,528. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1445475696
Dimensions12.03 × 6.11 × 3.49 mm
L/W Ratio1.97
Key to symbols
Feather
Top View
12.03 mm6.11 mm1.51 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1445475696
Side View
Table 58.0%CrownGirdle: ThickPavilionCulet: NoneDepth 57.1%

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: ₹8,61,528 INR|Low: ₹3,82,254 INR|High: ₹8,61,528 INR|Avg: ₹5,43,971 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
November 6, 2026
Retailer 10₹3,85,823 INR
Retailer 2₹4,09,397 INR
Retailer 4₹4,53,540 INR
Retailer 12₹4,90,732 INR
Retailer 6₹4,99,748 INR
Retailer 8₹5,02,472 INR
Retailer 11₹5,15,151 INR
Retailer 13₹5,15,151 INR
Retailer 3₹5,43,891 INR
Retailer 7₹5,79,674 INR
Retailer 5₹5,94,326 INR
Retailer 9₹8,20,391 INR
NZ Jewellers₹8,61,528 INR

31 data points across 13 retailers

16 retailers₹3,85,823 INR to ₹8,61,528 INR

A
Cheapest Retailer
-
₹3,85,823 INR
A
Retailer 2
-
₹4,09,397 INR
View
B+
Retailer 3
-
₹4,53,540 INR
View
B+
Retailer 4
-
₹4,54,009 INR
View
Retailer 5
-
₹4,78,898 INR
View
Price last confirmed 90 days ago
B+
Retailer 6
-
₹4,85,566 INR
View
Retailer 7
-
₹4,90,732 INR
View
Price last confirmed 11 days ago
B+
Retailer 8
-
₹4,99,748 INR
View
B+
Retailer 9
-
₹5,02,472 INR
View
B+
Retailer 10
-
₹5,15,151 INR
View
B+
Retailer 11
-
₹5,15,151 INR
View
B+
Retailer 12
-
₹5,43,891 INR
View
B
Retailer 13
-
₹5,79,674 INR
View
B
Retailer 14
-
₹5,94,326 INR
View
B
Retailer 15
-
₹8,20,391 INR
View
Most Expensive
B
NZ Jewellers
65f84ebf-99d5-4b50-bf6a-d5555edcd2fd · Nov 5
₹8,61,528 INR
$9,173 USD
View
15 more retailers have this diamond
Prices start from ₹3,85,823 INRSave up to ₹4,75,705 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
₹3,85,823 INR