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Cushion|Natural|GIA

1.30ct I SI1 Cushion Natural Diamond

ID • I/SI1 • GIA 6435484641

Certificate GIA 6435484641

Diamond specifications and retailer prices

From ₹1,86,337 INR
As of November 6, 2026
Save ₹2,31,137 INR (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: ₹4,17,474 INR at MOH London · As of November 4, 2026
View at MOH London

About this 1.3ct natural cushion diamond

This 1.3ct natural cushion sits in the one-and-a-quarter to one-and-a-half 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 6435484641. Listed at 23 retailers as of November 4, 2026, with prices from ₹1,86,337 to ₹4,17,474, a ₹2,31,137 spread on the same certified stone. MOH London lists it at ₹4,17,474. 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

1.30
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle57.65°
OriginNatural
Grading LabGIA
CertificateGIA 6435484641
Dimensions6.24 × 5.92 × 4.14 mm
L/W Ratio1.05
Top View
6.24 mm5.92 mm1.30 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6435484641
Side View
Table 64.0%Crown 38.5°Girdle: STK-VTKPavilion 57.65°Culet: NoneDepth 69.9%

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: ₹4,17,474 INR|Low: ₹1,86,337 INR|High: ₹4,23,080 INR|Avg: ₹2,58,522 INR|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 10₹1,86,337 INR
Retailer 4₹1,86,431 INR
Retailer 9₹2,13,292 INR
Retailer 5₹2,31,701 INR
Retailer 3₹2,36,678 INR
Retailer 11₹2,40,060 INR
Retailer 2₹2,52,739 INR
Retailer 7₹2,59,501 INR
Retailer 8₹2,91,528 INR
Retailer 6₹2,96,599 INR
MOH London₹4,17,474 INR

27 data points across 11 retailers

23 retailers₹1,86,337 INR to ₹4,17,474 INR

A
Cheapest Retailer
-
₹1,86,337 INR
A
Retailer 2
-
₹1,86,431 INR
View
A
Retailer 3
-
₹2,11,508 INR
View
A
Retailer 4
-
₹2,13,292 INR
View
A
Retailer 5
-
₹2,14,419 INR
View
A
Retailer 6
-
₹2,15,828 INR
View
A
Retailer 7
-
₹2,20,430 INR
View
Final sale: no returns
A
Retailer 8
-
₹2,31,701 INR
View
A
Retailer 9
-
₹2,36,678 INR
View
Retailer 10
-
₹2,38,932 INR
View
Price last confirmed 9 days ago
A
Retailer 11
-
₹2,40,060 INR
View
A
Retailer 12
-
₹2,52,081 INR
View
A
Retailer 13
-
₹2,52,739 INR
View
A
Retailer 14
-
₹2,58,656 INR
View
A
Retailer 15
-
₹2,59,501 INR
View
A
Retailer 16
-
₹2,60,158 INR
View
A
Retailer 17
-
₹2,64,009 INR
View
Retailer 18
-
₹2,67,672 INR
View
Price last confirmed 31 days ago
B+
Retailer 19
-
₹2,91,528 INR
View
B+
Retailer 20
-
₹2,96,599 INR
View
B
Retailer 21
-
₹3,51,167 INR
View
B
Retailer 22
-
₹3,60,935 INR
View
Most Expensive
B
MOH London
C75FA4012 · Nov 4
₹4,17,474 INR
£3,500 GBP
View
22 more retailers have this diamond
Prices start from ₹1,86,337 INRSave up to ₹2,31,137 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
1.30ct Cushion
₹1,86,337 INR