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Cushion|Natural|GIA

1.50ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6551442183

Certificate GIA 6551442183

Diamond specifications and retailer prices

From ₹2,58,763 INR
HK$21,300 HKD
As of November 2, 2026
Save ₹3,15,711 INR (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: ₹5,74,473 INR at MOH London · As of November 2, 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 6551442183. Listed at 21 retailers as of November 2, 2026, with prices from ₹2,58,763 to ₹5,74,473, a ₹3,15,711 spread on the same certified stone. MOH London lists it at ₹5,74,473. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551442183
Dimensions7.24 × 5.79 × 3.98 mm
L/W Ratio1.25
Girdle conditionFaceted
Top View
7.24 mm5.79 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6551442183
Side View
Table 69.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.8%

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 2
Current: ₹5,74,473 INR|Low: ₹2,53,903 INR|High: ₹6,11,478 INR|Avg: ₹3,73,673 INR|-6.1%
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 13₹2,58,763 INR
Retailer 3₹2,77,327 INR
Retailer 8₹2,86,828 INR
Retailer 6₹2,87,103 INR
Retailer 18₹2,87,198 INR
Retailer 4₹2,95,752 INR
Retailer 10₹3,07,034 INR
Retailer 17₹3,13,089 INR
Retailer 2₹3,14,816 INR
Retailer 14₹3,25,914 INR
Retailer 12₹3,28,389 INR
Retailer 19₹3,31,104 INR
Retailer 11₹3,34,083 INR
Retailer 16₹4,02,010 INR
Retailer 5₹4,33,458 INR
Retailer 7₹4,47,501 INR
Retailer 15₹4,84,990 INR
Retailer 9₹5,56,875 INR
MOH London₹5,74,473 INR

18 data points across 19 retailers

21 retailers₹2,58,763 INR to ₹5,74,473 INR

A
Cheapest Retailer
-
₹2,58,763 INR
HK$21,300 HKD
A
Retailer 2
-
₹2,77,327 INR
$2,922 USD
View
A
Retailer 3
-
₹2,86,828 INR
$3,022 USD
View
A
Retailer 4
-
₹2,87,103 INR
$3,025 USD
View
A
Retailer 5
-
₹2,87,198 INR
$3,026 USD
View
Final sale: no returns
A
Retailer 6
-
₹2,95,752 INR
€2,968 EUR
View
A
Retailer 7
-
₹3,07,034 INR
$3,235 USD
View
A
Retailer 8
-
₹3,13,089 INR
$3,299 USD
View
A
Retailer 9
-
₹3,14,816 INR
$3,317 USD
View
A
Retailer 10
-
₹3,25,914 INR
£2,704 GBP
View
A
Retailer 11
-
₹3,28,389 INR
$3,460 USD
View
A
Retailer 12
-
₹3,31,104 INR
£2,747 GBP
View
Retailer 13
-
₹3,34,083 INR
$3,520 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
₹3,74,961 INR
A$6,078 AUD
View
A
Retailer 15
-
₹4,02,010 INR
€4,034 EUR
View
Retailer 16
-
₹4,03,800 INR
A$6,545 AUD
View
Price last confirmed 24 days ago
B+
Retailer 17
-
₹4,33,458 INR
ZAR 73,781 ZAR
View
B+
Retailer 18
-
₹4,47,501 INR
$4,715 USD
View
B+
Retailer 19
-
₹4,84,990 INR
$5,110 USD
View
Retailer 20
-
₹5,56,875 INR
$5,867 USD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
20437D1FD · Nov 2
₹5,74,473 INR
£4,766 GBP
View
20 more retailers have this diamond
Prices start from ₹2,58,763 INRSave up to ₹3,15,711 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
₹2,58,763 INR