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Cushion|Natural|GIA

1.50ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6541605256

Certificate GIA 6541605256

Diamond specifications and retailer prices

From ₹2,80,748 INR
HK$23,100 HKD
As of November 1, 2026
Save ₹3,24,596 INR (54%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: ₹6,05,344 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 6541605256. Listed at 22 retailers as of November 1, 2026, with prices from ₹2,80,748 to ₹6,05,344, a ₹3,24,596 spread on the same certified stone. MOH London lists it at ₹6,05,344. 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
Pavilion angle39°
OriginNatural
Grading LabGIA
CertificateGIA 6541605256
Dimensions6.78 × 6.57 × 4.38 mm
L/W Ratio1.03
Top View
6.78 mm6.57 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541605256
Side View
Table 66.0%CrownGirdle: THK-VTKPavilion 39°Culet: NoneDepth 66.7%

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: ₹6,05,344 INR|Low: ₹2,80,748 INR|High: ₹6,22,829 INR|Avg: ₹3,73,135 INR|-2.8%
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 2, 2026
Retailer 19₹2,80,748 INR
Retailer 18₹2,86,274 INR
Retailer 16₹3,01,371 INR
Retailer 6₹3,05,613 INR
Retailer 14₹3,07,638 INR
Retailer 10₹3,18,557 INR
Retailer 3₹3,23,655 INR
Retailer 9₹3,24,824 INR
Retailer 13₹3,43,728 INR
Retailer 17₹3,44,669 INR
Retailer 2₹3,49,153 INR
Retailer 11₹3,60,871 INR
Retailer 7₹3,68,786 INR
Retailer 5₹3,74,958 INR
Retailer 15₹3,76,408 INR
Retailer 12₹4,30,693 INR
Retailer 4₹4,48,605 INR
Retailer 8₹5,92,203 INR
MOH London₹6,05,344 INR

20 data points across 19 retailers

22 retailers₹2,80,748 INR to ₹6,05,344 INR

A
Cheapest Retailer
-
₹2,80,748 INR
HK$23,100 HKD
A
Retailer 2
-
₹2,86,274 INR
$3,015 USD
View
A
Retailer 3
-
₹3,01,371 INR
$3,174 USD
View
A
Retailer 4
-
₹3,05,613 INR
$3,219 USD
View
A
Retailer 5
-
₹3,07,638 INR
$3,240 USD
View
Final sale: no returns
A
Retailer 6
-
₹3,18,557 INR
$3,355 USD
View
A
Retailer 7
-
₹3,23,655 INR
€3,246 EUR
View
A
Retailer 8
-
₹3,24,824 INR
$3,421 USD
View
A
Retailer 9
-
₹3,43,728 INR
$3,620 USD
View
A
Retailer 10
-
₹3,44,669 INR
$3,630 USD
View
A
Retailer 11
-
₹3,49,153 INR
£2,895 GBP
View
A
Retailer 12
-
₹3,60,871 INR
SGD 5,136 SGD
View
Retailer 13
-
₹3,68,786 INR
$3,884 USD
View
Price last confirmed 13 days ago
A
Retailer 14
-
₹3,74,958 INR
$3,949 USD
View
Retailer 15
-
₹3,74,958 INR
$3,949 USD
View
Price last confirmed 12 days ago
A
Retailer 16
-
₹3,76,408 INR
£3,121 GBP
View
A
Retailer 17
-
₹3,95,486 INR
A$6,408 AUD
View
Retailer 18
-
₹4,00,743 INR
A$6,493 AUD
View
Price last confirmed 24 days ago
A
Retailer 19
-
₹4,30,693 INR
€4,320 EUR
View
B+
Retailer 20
-
₹4,48,605 INR
ZAR 76,327 ZAR
View
Retailer 21
-
₹5,92,203 INR
$6,237 USD
View
Price last confirmed 9 days ago
Most Expensive
B+
MOH London
8B8AE58D9 · Nov 1
₹6,05,344 INR
£5,020 GBP
View
21 more retailers have this diamond
Prices start from ₹2,80,748 INRSave up to ₹3,24,596 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
₹2,80,748 INR