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Marquise|Natural|GIA

1.50ct I SI2 Marquise Natural Diamond

ID • I/SI2 • GIA 1555664423

Certificate GIA 1555664423

Diamond specifications and retailer prices

From ₹5,90,340 INR
$6,220 USD
As of November 1, 2026
Save ₹5,09,307 INR (46%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹10,99,647 INR at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555664423. Listed at 14 retailers as of November 1, 2026, with prices from ₹5,90,340 to ₹10,99,647, a ₹5,09,307 spread on the same certified stone. MOH London lists it at ₹10,99,647. 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

1.50
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555664423
Dimensions11.46 × 5.97 × 3.63 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Natural
Top View
11.46 mm5.97 mm1.50 ctI / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555664423
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NDepth 60.8%

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: ₹10,99,647 INR|Low: ₹6,47,571 INR|High: ₹11,12,906 INR|Avg: ₹7,79,296 INR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 7₹6,47,571 INR
Retailer 12₹6,57,726 INR
Retailer 10₹6,84,016 INR
Retailer 6₹7,36,691 INR
Retailer 8₹7,45,803 INR
Retailer 5₹7,45,888 INR
Retailer 11₹7,62,981 INR
Retailer 4₹7,96,295 INR
Retailer 9₹8,04,531 INR
Retailer 3₹8,22,870 INR
Retailer 2₹8,23,952 INR
MOH London₹10,99,647 INR

41 data points across 12 retailers

14 retailers₹5,90,340 INR to ₹10,99,647 INR

A
Cheapest Retailer
-
₹5,90,340 INR
$6,220 USD
B+
Retailer 2
-
₹6,47,571 INR
$6,823 USD
View
B+
Retailer 3
-
₹6,57,726 INR
CA$9,625 CAD
View
B+
Retailer 4
-
₹6,84,016 INR
$7,207 USD
View
B+
Retailer 5
-
₹7,36,691 INR
$7,762 USD
View
B+
Retailer 6
-
₹7,45,803 INR
$7,858 USD
View
B+
Retailer 7
-
₹7,45,888 INR
£6,188 GBP
View
B+
Retailer 8
-
₹7,62,981 INR
$8,039 USD
View
B
Retailer 9
-
₹7,96,295 INR
$8,390 USD
View
B
Retailer 10
-
₹7,96,295 INR
$8,390 USD
View
B
Retailer 11
-
₹8,04,531 INR
$8,477 USD
View
B
Retailer 12
-
₹8,22,870 INR
$8,670 USD
View
B
Retailer 13
-
₹8,23,952 INR
€8,268 EUR
View
Most Expensive
B
MOH London
D2AC85338 · Nov 1
₹10,99,647 INR
£9,123 GBP
View
13 more retailers have this diamond
Prices start from ₹5,90,340 INRSave up to ₹5,09,307 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
1.50ct Marquise
₹5,90,340 INR