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Cushion|Natural|IGI

1.51ct I SI2 Cushion Natural Diamond

VG • I/SI2 • IGI 729536826

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 729536826

Diamond specifications and retailer prices

From ₹3,78,596 INR
$3,989 USD
As of November 1, 2026
Save ₹3,12,917 INR (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹6,91,513 INR at MOH London · As of November 2, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 729536826. Listed at 11 retailers as of November 1, 2026, with prices from ₹3,78,596 to ₹6,91,513, a ₹3,12,917 spread on the same certified stone. MOH London lists it at ₹6,91,513. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 729536826
Dimensions10.88 × 6.05 × 3.91 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizePointed
Top View
10.88 mm6.05 mm1.51 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 729536826
Side View
Table 63.0%Crown 37.5°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 64.6%

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: ₹6,91,513 INR|Low: ₹2,58,796 INR|High: ₹8,08,138 INR|Avg: ₹4,76,907 INR|-0.5%
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 4₹2,58,796 INR
Retailer 9₹3,78,596 INR
Retailer 12₹3,83,436 INR
Retailer 11₹3,86,948 INR
Retailer 10₹4,00,710 INR
Retailer 2₹4,23,503 INR
Retailer 6₹4,30,674 INR
Retailer 7₹4,34,213 INR
Retailer 8₹4,48,395 INR
Retailer 5₹4,91,302 INR
MOH London₹6,91,513 INR
Retailer 3₹8,08,138 INR

13 data points across 12 retailers

11 retailers₹3,78,596 INR to ₹6,91,513 INR

B+
Cheapest Retailer
-
₹3,78,596 INR
$3,989 USD
B+
Retailer 2
-
₹3,83,436 INR
$4,040 USD
View
B+
Retailer 3
-
₹3,86,948 INR
$4,077 USD
View
B+
Retailer 4
-
₹4,00,710 INR
$4,222 USD
View
Final sale: no returns
B+
Retailer 5
-
₹4,23,503 INR
£3,514 GBP
View
B+
Retailer 6
-
₹4,30,674 INR
$4,538 USD
View
B+
Retailer 7
-
₹4,34,213 INR
$4,575 USD
View
B+
Retailer 8
-
₹4,34,213 INR
$4,575 USD
View
B+
Retailer 9
-
₹4,48,395 INR
$4,724 USD
View
B+
Retailer 10
-
₹4,91,302 INR
€4,930 EUR
View
Most Expensive
B
MOH London
B4A56073B · Nov 2
₹6,91,513 INR
£5,737 GBP
View
10 more retailers have this diamond
Prices start from ₹3,78,596 INRSave up to ₹3,12,917 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 Cushion
₹3,78,596 INR