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Cushion|Natural|GIA

1.50ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2557257471

Certificate GIA 2557257471

Diamond specifications and retailer prices

From ₹2,60,087 INR
HK$21,400 HKD
As of November 1, 2026
Save ₹2,99,434 INR (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹5,59,521 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557257471. Listed at 18 retailers as of November 1, 2026, with prices from ₹2,60,087 to ₹5,59,521, a ₹2,99,434 spread on the same certified stone. MOH London lists it at ₹5,59,521. 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

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557257471
Dimensions6.56 × 6.26 × 4.17 mm
L/W Ratio1.05
Top View
6.56 mm6.26 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557257471
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.6%

Caratlytics Score

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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 1
Current: ₹5,59,521 INR|Low: ₹2,60,087 INR|High: ₹5,90,392 INR|Avg: ₹3,52,206 INR|-5.2%
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
November 2, 2026
Retailer 16₹2,60,087 INR
Retailer 15₹2,66,810 INR
Retailer 5₹2,84,616 INR
Retailer 13₹2,84,660 INR
Retailer 11₹2,84,755 INR
Retailer 8₹2,96,244 INR
Retailer 17₹3,02,821 INR
Retailer 7₹3,04,979 INR
Retailer 10₹3,20,847 INR
Retailer 14₹3,21,881 INR
Retailer 4₹3,46,852 INR
Retailer 12₹3,55,985 INR
Retailer 9₹3,74,664 INR
Retailer 2₹3,98,591 INR
Retailer 3₹4,14,974 INR
Retailer 6₹5,52,723 INR
MOH London₹5,59,521 INR

25 data points across 17 retailers

18 retailers₹2,60,087 INR to ₹5,59,521 INR

A
Cheapest Retailer
-
₹2,60,087 INR
HK$21,400 HKD
A
Retailer 2
-
₹2,66,810 INR
$2,810 USD
View
A
Retailer 3
-
₹2,84,616 INR
$2,998 USD
View
A
Retailer 4
-
₹2,84,660 INR
$2,998 USD
View
A
Retailer 5
-
₹2,84,755 INR
$2,999 USD
View
Final sale: no returns
A
Retailer 6
-
₹2,96,244 INR
$3,120 USD
View
A
Retailer 7
-
₹3,02,821 INR
€3,037 EUR
View
A
Retailer 8
-
₹3,04,979 INR
$3,212 USD
View
A
Retailer 9
-
₹3,20,847 INR
$3,379 USD
View
A
Retailer 10
-
₹3,21,881 INR
$3,390 USD
View
A
Retailer 11
-
₹3,46,852 INR
$3,653 USD
View
A
Retailer 12
-
₹3,55,985 INR
£2,952 GBP
View
A
Retailer 13
-
₹3,72,033 INR
A$6,028 AUD
View
Retailer 14
-
₹3,74,664 INR
A$6,071 AUD
View
Price last confirmed 24 days ago
A
Retailer 15
-
₹3,98,591 INR
€3,998 EUR
View
A
Retailer 16
-
₹4,14,974 INR
ZAR 70,605 ZAR
View
Retailer 17
-
₹5,52,723 INR
$5,821 USD
View
Price last confirmed 9 days ago
Most Expensive
B+
MOH London
895FFE586 · Nov 1
₹5,59,521 INR
£4,640 GBP
View
17 more retailers have this diamond
Prices start from ₹2,60,087 INRSave up to ₹2,99,434 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
₹2,60,087 INR