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Marquise|Natural|GIA

1.51ct F SI1 Marquise Natural Diamond

ID • F/SI1 • GIA 6541995939

Certificate GIA 6541995939

Diamond specifications and retailer prices

From ₹9,50,144 INR
$10,011 USD
As of November 1, 2026
Save ₹3,31,888 INR (26%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: ₹12,82,032 INR at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541995939. Listed at 4 retailers as of November 1, 2026, with prices from ₹9,50,144 to ₹12,82,032, a ₹3,31,888 spread on the same certified stone. 77 Diamonds lists it at ₹12,82,032. 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
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541995939
Dimensions11.57 × 5.99 × 3.71 mm
L/W Ratio1.93
Top View
11.57 mm5.99 mm1.51 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541995939
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: ₹12,82,032 INR|Low: ₹8,62,542 INR|High: ₹13,50,603 INR|Avg: ₹10,88,462 INR|-0.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 10₹8,62,542 INR
Retailer 8₹9,13,022 INR
Retailer 2₹9,50,144 INR
Retailer 5₹10,06,521 INR
Retailer 11₹10,40,688 INR
Retailer 6₹10,61,876 INR
Retailer 3₹11,39,803 INR
Retailer 4₹11,68,627 INR
Retailer 9₹11,88,622 INR
77 Diamonds₹12,82,032 INR
Retailer 7₹13,50,603 INR

36 data points across 11 retailers

4 retailers₹9,50,144 INR to ₹12,82,032 INR

B+
Cheapest Retailer
-
₹9,50,144 INR
$10,011 USD
B+
Retailer 2
-
₹10,06,521 INR
$10,605 USD
View
B
Retailer 3
-
₹10,61,876 INR
$11,188 USD
View
Most Expensive
B
77 Diamonds
MQZHUVJPYD4 · Nov 1
₹12,82,032 INR
£10,636 GBP
View
3 more retailers have this diamond
Prices start from ₹9,50,144 INRSave up to ₹3,31,888 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.

B+
1.51ct Marquise
₹9,50,144 INR