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Cushion|Natural|GIA

1.51ct I SI1 Cushion Natural Diamond

ID • I/SI1 • GIA 1232947260

Certificate GIA 1232947260

Diamond specifications and retailer prices

From ₹3,13,693 INR
As of November 6, 2026
Save ₹3,65,001 INR (54%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: ₹6,78,694 INR at MOH London · As of November 4, 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 1232947260. Listed at 9 retailers as of November 4, 2026, with prices from ₹3,13,693 to ₹6,78,694, a ₹3,65,001 spread on the same certified stone. MOH London lists it at ₹6,78,694. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.31°
OriginNatural
Grading LabGIA
CertificateGIA 1232947260
Dimensions7.81 × 5.96 × 4.04 mm
L/W Ratio1.31
Key to symbols
Feather, Needle, Pinpoint, Cloud
Top View
7.81 mm5.96 mm1.51 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232947260
Side View
Table 59.0%CrownGirdle: MED-THKPavilion 35.31°Culet: NoneDepth 67.8%

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: ₹6,78,694 INR|Low: ₹3,13,693 INR|High: ₹7,47,279 INR|Avg: ₹4,60,177 INR|-9.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7₹3,13,693 INR
Retailer 5₹3,63,752 INR
Retailer 8₹3,82,067 INR
Retailer 4₹3,98,503 INR
Retailer 2₹4,03,199 INR
Retailer 6₹4,54,948 INR
Retailer 3₹4,88,102 INR
MOH London₹6,78,694 INR

34 data points across 8 retailers

9 retailers₹3,13,693 INR to ₹6,78,694 INR

A
Cheapest Retailer
-
₹3,13,693 INR
A
Retailer 2
-
₹3,63,752 INR
View
A
Retailer 3
-
₹3,82,067 INR
View
A
Retailer 4
-
₹3,98,503 INR
View
A
Retailer 5
-
₹4,03,199 INR
View
B+
Retailer 6
-
₹4,54,948 INR
View
B+
Retailer 7
-
₹4,66,876 INR
View
B+
Retailer 8
-
₹4,88,102 INR
View
Most Expensive
B
MOH London
8D2B6642B · Nov 4
₹6,78,694 INR
£5,690 GBP
View
8 more retailers have this diamond
Prices start from ₹3,13,693 INRSave up to ₹3,65,001 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
₹3,13,693 INR