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Marquise|Natural|GIA

1.51ct F SI1 Marquise Natural Diamond

ID • F/SI1 • GIA 2557248303

Certificate GIA 2557248303

Diamond specifications and retailer prices

From ₹9,61,059 INR
$10,126 USD
As of November 1, 2026
Save ₹3,36,432 INR (26%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: ₹12,97,491 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 2557248303. Listed at 4 retailers as of November 1, 2026, with prices from ₹9,61,059 to ₹12,97,491, a ₹3,36,432 spread on the same certified stone. 77 Diamonds lists it at ₹12,97,491. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557248303
Dimensions11.39 × 6.01 × 3.75 mm
L/W Ratio1.90
Top View
11.39 mm6.01 mm1.51 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557248303
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.4%

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: ₹12,97,491 INR|Low: ₹9,61,059 INR|High: ₹13,79,042 INR|Avg: ₹11,43,208 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 2₹9,61,059 INR
Retailer 10₹9,80,420 INR
Retailer 9₹10,17,056 INR
Retailer 6₹10,74,742 INR
Retailer 3₹11,16,806 INR
Retailer 4₹11,45,404 INR
Retailer 5₹11,82,104 INR
Retailer 8₹11,86,877 INR
Retailer 11₹12,26,460 INR
77 Diamonds₹12,97,491 INR
Retailer 7₹13,79,042 INR

34 data points across 11 retailers

4 retailers₹9,61,059 INR to ₹12,97,491 INR

B+
Cheapest Retailer
-
₹9,61,059 INR
$10,126 USD
B+
Retailer 2
-
₹9,80,420 INR
$10,330 USD
View
B
Retailer 3
-
₹10,74,742 INR
$11,324 USD
View
Most Expensive
B
77 Diamonds
MQZF6ZUFXRS · Nov 1
₹12,97,491 INR
£10,764 GBP
View
3 more retailers have this diamond
Prices start from ₹9,61,059 INRSave up to ₹3,36,432 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
₹9,61,059 INR