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Marquise|Natural|GIA

1.51ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 5566372644

Certificate GIA 5566372644

Diamond specifications and retailer prices

From ₹6,14,713 INR
HK$50,600 HKD
As of November 1, 2026
Save ₹7,52,750 INR (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹13,67,463 INR at NZ Jewellers · As of October 30, 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 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 5566372644. Listed at 11 retailers as of October 30, 2026, with prices from ₹6,14,713 to ₹13,67,463, a ₹7,52,750 spread on the same certified stone. NZ Jewellers lists it at ₹13,67,463. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5566372644
Dimensions11.71 × 5.87 × 3.69 mm
L/W Ratio1.99
Girdle conditionMedium to Very Thick
Key to symbols
Crystal, Feather, Needle
Top View
11.71 mm5.87 mm1.51 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5566372644
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: ₹13,67,463 INR|Low: ₹6,09,854 INR|High: ₹14,65,410 INR|Avg: ₹8,70,198 INR|-6.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8₹6,14,713 INR
Retailer 3₹6,25,236 INR
Retailer 10₹6,60,574 INR
Retailer 9₹7,22,835 INR
Retailer 4₹7,75,789 INR
Retailer 5₹8,10,208 INR
Retailer 7₹8,17,650 INR
Retailer 2₹8,30,178 INR
Retailer 6₹11,39,424 INR
NZ Jewellers₹13,67,463 INR

35 data points across 10 retailers

11 retailers₹6,14,713 INR to ₹13,67,463 INR

A
Cheapest Retailer
-
₹6,14,713 INR
HK$50,600 HKD
A
Retailer 2
-
₹6,25,236 INR
View
B+
Retailer 3
-
₹6,60,574 INR
$6,960 USD
View
Final sale: no returns
B+
Retailer 4
-
₹7,22,835 INR
$7,616 USD
View
Retailer 5
-
₹7,24,106 INR
SGD 10,310 SGD
View
Price last confirmed 22 days ago
B+
Retailer 6
-
₹7,75,789 INR
£6,436 GBP
View
B+
Retailer 7
-
₹8,10,208 INR
£6,722 GBP
View
B
Retailer 8
-
₹8,17,650 INR
$8,615 USD
View
B
Retailer 9
-
₹8,30,178 INR
$8,747 USD
View
B
Retailer 10
-
₹11,39,424 INR
£9,453 GBP
View
Most Expensive
B
NZ Jewellers
c46d6811-9a3a-4d37-b07f-f337090d5828 · Oct 30
₹13,67,463 INR
$14,408 USD
View
10 more retailers have this diamond
Prices start from ₹6,14,713 INRSave up to ₹7,52,750 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
₹6,14,713 INR