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Cushion|Natural|GIA

1.51ct M SI1 Cushion Natural Diamond

ID • M/SI1 • GIA 5556439635

Certificate GIA 5556439635

Diamond specifications and retailer prices

From ₹2,26,065 INR
As of November 6, 2026
Save ₹1,21,538 INR (35%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: ₹3,47,604 INR at Cape Diamonds · As of November 5, 2026
View at Cape Diamonds

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5556439635. Listed at 7 retailers as of November 5, 2026, with prices from ₹2,26,065 to ₹3,47,604, a ₹1,21,538 spread on the same certified stone. Cape Diamonds lists it at ₹3,47,604. 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
M
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5556439635
Dimensions7.83 × 5.59 × 3.66 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud
Top View
7.83 mm5.59 mm1.51 ctM / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5556439635
Side View
Table 66.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.5%

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: ₹3,47,604 INR|Low: ₹2,26,065 INR|High: ₹3,75,538 INR|Avg: ₹3,02,950 INR|-7.2%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2₹2,26,065 INR
Retailer 4₹2,77,534 INR
Retailer 7₹2,86,174 INR
Retailer 6₹2,98,102 INR
Retailer 5₹3,08,058 INR
Retailer 3₹3,31,538 INR
Cape Diamonds₹3,47,604 INR

45 data points across 7 retailers

7 retailers₹2,26,065 INR to ₹3,47,604 INR

A
Cheapest Retailer
-
₹2,26,065 INR
B
Retailer 2
-
₹2,77,534 INR
View
Retailer 3
-
₹2,86,174 INR
View
Price last confirmed 22 days ago
B
Retailer 4
-
₹2,98,102 INR
View
B
Retailer 5
-
₹3,08,058 INR
View
B
Retailer 6
-
₹3,31,538 INR
View
Most Expensive
B
Cape Diamonds
cert_5556439635 · Nov 5
₹3,47,604 INR
ZAR 59,791 ZAR
View
6 more retailers have this diamond
Prices start from ₹2,26,065 INRSave up to ₹1,21,538 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
₹2,26,065 INR