Cushion|Natural|GIA

1.50ct I SI1 Cushion Natural Diamond

GD • I/SI1 • GIA 1555054425

Certificate GIA 1555054425

Diamond specifications and retailer prices

From ₹3,13,693 INR
As of November 6, 2026
Save ₹3,61,900 INR (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: ₹6,75,593 INR at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct natural cushion diamond

This 1.5ct 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 1555054425. Listed at 21 retailers as of November 1, 2026, with prices from ₹3,13,693 to ₹6,75,593, a ₹3,61,900 spread on the same certified stone. MOH London lists it at ₹6,75,593. 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

1.50
Carat
I
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1555054425
Dimensions7.45 × 5.73 × 4.17 mm
L/W Ratio1.30
Girdle conditionFaceted
Top View
7.45 mm5.73 mm1.50 ctI / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1555054425
Side View
Table 68.0%CrownGirdle: STK-VTKPavilionCulet: NDepth 72.8%

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: ₹6,75,593 INR|Low: ₹3,13,693 INR|High: ₹6,93,723 INR|Avg: ₹4,35,654 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 18₹3,13,693 INR
Retailer 8₹3,62,062 INR
Retailer 17₹3,63,658 INR
Retailer 9₹3,71,360 INR
Retailer 10₹3,71,360 INR
Retailer 3₹3,82,724 INR
Retailer 19₹3,83,194 INR
Retailer 7₹3,91,365 INR
Retailer 13₹3,91,834 INR
Retailer 12₹3,93,525 INR
Retailer 15₹3,99,536 INR
Retailer 11₹4,01,978 INR
Retailer 6₹4,18,132 INR
Retailer 2₹4,21,701 INR
Retailer 5₹4,55,136 INR
Retailer 14₹4,67,252 INR
Retailer 16₹5,06,604 INR
Retailer 4₹6,63,827 INR
MOH London₹6,75,593 INR

20 data points across 19 retailers

21 retailers₹3,13,693 INR to ₹6,75,593 INR

A
Cheapest Retailer
-
₹3,13,693 INR
B+
Retailer 2
-
₹3,62,062 INR
View
B+
Retailer 3
-
₹3,63,658 INR
View
Retailer 4
-
₹3,71,360 INR
View
Price last confirmed 9 days ago
Retailer 5
-
₹3,71,360 INR
View
Price last confirmed 10 days ago
B+
Retailer 6
-
₹3,82,724 INR
View
B+
Retailer 7
-
₹3,83,194 INR
View
Final sale: no returns
B+
Retailer 8
-
₹3,91,365 INR
View
B+
Retailer 9
-
₹3,91,834 INR
View
B+
Retailer 10
-
₹3,93,525 INR
View
B+
Retailer 11
-
₹3,99,536 INR
View
Retailer 12
-
₹4,01,978 INR
View
Price last confirmed 8 days ago
B+
Retailer 13
-
₹4,18,132 INR
View
B+
Retailer 14
-
₹4,21,701 INR
View
Retailer 15
-
₹4,42,833 INR
View
Price last confirmed 29 days ago
B+
Retailer 16
-
₹4,50,346 INR
View
B+
Retailer 17
-
₹4,55,136 INR
View
B+
Retailer 18
-
₹4,67,252 INR
View
B
Retailer 19
-
₹5,06,604 INR
View
B
Retailer 20
-
₹6,63,827 INR
View
Most Expensive
B
MOH London
CE8DDD0F8 · Nov 1
₹6,75,593 INR
£5,664 GBP
View
20 more retailers have this diamond
Prices start from ₹3,13,693 INRSave up to ₹3,61,900 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
1.50ct Cushion
₹3,13,693 INR