CaratHunter
Plans
Marquise|Natural|GIA

1.51ct E SI2 Marquise Natural Diamond

ID • E/SI2 • GIA 6551704674

Certificate GIA 6551704674

Diamond specifications and retailer prices

From ₹6,49,433 INR
£5,386 GBP
As of October 30, 2026
Save ₹6,00,963 INR (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹12,50,397 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551704674. Listed at 8 retailers as of October 30, 2026, with prices from ₹6,49,433 to ₹12,50,397, a ₹6,00,963 spread on the same certified stone. NZ Jewellers lists it at ₹12,50,397. 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
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551704674
Dimensions10.50 × 5.91 × 3.95 mm
L/W Ratio1.78
Top View
10.50 mm5.91 mm1.51 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551704674
Side View
Table 61.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 66.8%

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: Oct 30
Current: ₹12,50,397 INR|Low: ₹6,45,532 INR|High: ₹12,65,399 INR|Avg: ₹7,65,918 INR|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 3₹6,49,433 INR
Retailer 7₹6,54,965 INR
Retailer 8₹6,65,600 INR
Retailer 2₹7,06,585 INR
Retailer 5₹7,47,636 INR
Retailer 4₹7,59,125 INR
Retailer 6₹10,47,535 INR
NZ Jewellers₹12,50,397 INR

36 data points across 8 retailers

8 retailers₹6,49,433 INR to ₹12,50,397 INR

A
Cheapest Retailer
-
₹6,49,433 INR
£5,386 GBP
A
Retailer 2
-
₹6,54,965 INR
$6,898 USD
View
A
Retailer 3
-
₹6,65,600 INR
$7,010 USD
View
A
Retailer 4
-
₹7,06,585 INR
£5,860 GBP
View
A
Retailer 5
-
₹7,47,636 INR
$7,874 USD
View
A
Retailer 6
-
₹7,59,125 INR
$7,995 USD
View
B+
Retailer 7
-
₹10,47,535 INR
£8,687 GBP
View
Most Expensive
B+
NZ Jewellers
35a4231b-b749-454d-af27-01c6914e6792 · Oct 30
₹12,50,397 INR
$13,169 USD
View
7 more retailers have this diamond
Prices start from ₹6,49,433 INRSave up to ₹6,00,963 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
₹6,49,433 INR