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Cushion|Natural|GIA

1.51ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6542714039

Certificate GIA 6542714039

Diamond specifications and retailer prices

From ₹3,10,124 INR
As of November 6, 2026
Save ₹3,79,663 INR (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: ₹6,89,787 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542714039. Listed at 20 retailers as of November 2, 2026, with prices from ₹3,10,124 to ₹6,89,787, a ₹3,79,663 spread on the same certified stone. MOH London lists it at ₹6,89,787. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle30.8°
OriginNatural
Grading LabGIA
CertificateGIA 6542714039
Dimensions7.36 × 5.88 × 4.04 mm
L/W Ratio1.25
Top View
7.36 mm5.88 mm1.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542714039
Side View
Table 64.0%CrownGirdle: STK-THKPavilion 30.8°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: ₹6,89,787 INR|Low: ₹3,10,124 INR|High: ₹7,08,156 INR|Avg: ₹4,37,942 INR|-2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 7, 2026
Retailer 17₹3,10,124 INR
Retailer 7₹3,51,543 INR
Retailer 16₹3,56,802 INR
Retailer 9₹3,69,012 INR
Retailer 3₹3,77,558 INR
Retailer 6₹3,84,227 INR
Retailer 19₹3,85,823 INR
Retailer 14₹3,90,801 INR
Retailer 12₹3,94,464 INR
Retailer 18₹3,95,873 INR
Retailer 2₹3,95,967 INR
Retailer 11₹4,00,099 INR
Retailer 5₹4,09,585 INR
Retailer 8₹4,24,049 INR
Retailer 10₹4,28,745 INR
Retailer 13₹4,70,351 INR
Retailer 15₹5,09,986 INR
Retailer 4₹6,50,772 INR
MOH London₹6,89,787 INR

20 data points across 19 retailers

20 retailers₹3,10,124 INR to ₹6,89,787 INR

A
Cheapest Retailer
-
₹3,10,124 INR
A
Retailer 2
-
₹3,51,543 INR
View
A
Retailer 3
-
₹3,56,802 INR
View
Retailer 4
-
₹3,69,012 INR
View
Price last confirmed 10 days ago
A
Retailer 5
-
₹3,77,558 INR
View
A
Retailer 6
-
₹3,84,227 INR
View
A
Retailer 7
-
₹3,85,823 INR
View
Final sale: no returns
A
Retailer 8
-
₹3,90,801 INR
View
A
Retailer 9
-
₹3,94,464 INR
View
A
Retailer 10
-
₹3,95,873 INR
View
A
Retailer 11
-
₹3,95,967 INR
View
Retailer 12
-
₹4,00,099 INR
View
Price last confirmed 8 days ago
A
Retailer 13
-
₹4,09,585 INR
View
Retailer 14
-
₹4,24,049 INR
View
Price last confirmed 8 days ago
Retailer 15
-
₹4,28,745 INR
View
Price last confirmed 18 days ago
Retailer 16
-
₹4,64,059 INR
View
Price last confirmed 29 days ago
B+
Retailer 17
-
₹4,70,351 INR
View
B+
Retailer 18
-
₹5,09,986 INR
View
B
Retailer 19
-
₹6,50,772 INR
View
Most Expensive
B
MOH London
87E195438 · Nov 2
₹6,89,787 INR
£5,783 GBP
View
19 more retailers have this diamond
Prices start from ₹3,10,124 INRSave up to ₹3,79,663 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 Cushion
₹3,10,124 INR