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Marquise|Natural|GIA

1.51ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 5566477733

Certificate GIA 5566477733

Diamond specifications and retailer prices

From ₹6,40,599 INR
SGD 9,121 SGD
As of November 1, 2026
Save ₹2,67,500 INR (29%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹9,08,099 INR at Diamonds Direct · As of November 1, 2026
View at Diamonds Direct

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566477733. Listed at 12 retailers as of November 1, 2026, with prices from ₹6,40,599 to ₹9,08,099, a ₹2,67,500 spread on the same certified stone. Diamonds Direct lists it at ₹9,08,099. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle38.11°
OriginNatural
Grading LabGIA
CertificateGIA 5566477733
Dimensions11.22 × 5.93 × 3.64 mm
L/W Ratio1.89
Culet sizeNone
Top View
11.22 mm5.93 mm1.51 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566477733
Side View
Table 59.0%Crown 39.9°Girdle: MED-THKPavilion 38.11°Culet: NoneDepth 61.5%

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: ₹9,08,099 INR|Low: ₹6,40,599 INR|High: ₹9,08,099 INR|Avg: ₹7,42,887 INR
Diamonds Direct
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 4₹6,40,599 INR
Retailer 7₹6,65,224 INR
Retailer 9₹6,66,936 INR
Retailer 8₹6,68,166 INR
Retailer 12₹6,77,934 INR
Retailer 11₹6,87,243 INR
Retailer 5₹7,06,624 INR
Retailer 3₹7,98,058 INR
Retailer 10₹8,04,457 INR
Retailer 6₹8,09,894 INR
Retailer 2₹8,16,378 INR
Diamonds Direct₹9,08,099 INR

30 data points across 12 retailers

12 retailers₹6,40,599 INR to ₹9,08,099 INR

A
Cheapest Retailer
-
₹6,40,599 INR
SGD 9,121 SGD
A
Retailer 2
-
₹6,65,224 INR
$7,009 USD
View
A
Retailer 3
-
₹6,66,936 INR
SGD 9,496 SGD
View
B+
Retailer 4
-
₹6,68,166 INR
$7,040 USD
View
B+
Retailer 5
-
₹6,77,934 INR
$7,143 USD
View
B+
Retailer 6
-
₹6,87,243 INR
$7,241 USD
View
B+
Retailer 7
-
₹7,06,624 INR
£5,862 GBP
View
B+
Retailer 8
-
₹7,98,058 INR
$8,409 USD
View
B+
Retailer 9
-
₹8,04,457 INR
$8,476 USD
View
Retailer 10
-
₹8,09,894 INR
$8,533 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
₹8,16,378 INR
€8,192 EUR
View
Most Expensive
B
Diamonds Direct
1129909 · Nov 1
₹9,08,099 INR
$9,568 USD
View
11 more retailers have this diamond
Prices start from ₹6,40,599 INRSave up to ₹2,67,500 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
₹6,40,599 INR