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Cushion|Natural|GIA

1.50ct I SI1 Cushion Natural Diamond

ID • I/SI1 • GIA 1545301815

Certificate GIA 1545301815

Diamond specifications and retailer prices

From ₹2,23,532 INR
HK$18,400 HKD
As of November 1, 2026
Save ₹2,68,736 INR (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: ₹4,92,268 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 1545301815. Listed at 21 retailers as of November 1, 2026, with prices from ₹2,23,532 to ₹4,92,268, a ₹2,68,736 spread on the same certified stone. MOH London lists it at ₹4,92,268. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle35.9°
OriginNatural
Grading LabGIA
CertificateGIA 1545301815
Dimensions6.47 × 6.44 × 4.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.47 mm6.44 mm1.50 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545301815
Side View
Table 64.0%Crown 38°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 68.4%

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: ₹4,92,268 INR|Low: ₹2,21,102 INR|High: ₹4,98,174 INR|Avg: ₹2,93,030 INR|-1.2%
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
Retailer 18
Retailer 19
November 2, 2026
Retailer 16₹2,23,532 INR
Retailer 5₹2,25,601 INR
Retailer 17₹2,34,143 INR
Retailer 9₹2,38,794 INR
Retailer 7₹2,46,102 INR
Retailer 6₹2,61,477 INR
Retailer 4₹2,65,938 INR
Retailer 8₹2,66,602 INR
Retailer 12₹2,79,273 INR
Retailer 3₹2,79,985 INR
Retailer 18₹2,79,985 INR
Retailer 2₹2,85,679 INR
Retailer 19₹2,89,476 INR
Retailer 14₹3,07,550 INR
Retailer 10₹3,14,435 INR
Retailer 13₹3,44,509 INR
Retailer 11₹3,48,984 INR
Retailer 15₹3,61,784 INR
MOH London₹4,92,268 INR

27 data points across 19 retailers

21 retailers₹2,23,532 INR to ₹4,92,268 INR

A
Cheapest Retailer
-
₹2,23,532 INR
HK$18,400 HKD
A
Retailer 2
-
₹2,25,601 INR
$2,377 USD
View
A
Retailer 3
-
₹2,34,143 INR
$2,467 USD
View
A
Retailer 4
-
₹2,38,794 INR
$2,516 USD
View
A
Retailer 5
-
₹2,46,102 INR
$2,593 USD
View
Final sale: no returns
A
Retailer 6
-
₹2,46,838 INR
A$4,001 AUD
View
A
Retailer 7
-
₹2,61,477 INR
$2,755 USD
View
A
Retailer 8
-
₹2,65,938 INR
$2,802 USD
View
A
Retailer 9
-
₹2,66,602 INR
$2,809 USD
View
A
Retailer 10
-
₹2,79,273 INR
£2,317 GBP
View
A
Retailer 11
-
₹2,79,985 INR
$2,950 USD
View
A
Retailer 12
-
₹2,79,985 INR
$2,950 USD
View
A
Retailer 13
-
₹2,85,679 INR
$3,010 USD
View
A
Retailer 14
-
₹2,89,476 INR
$3,050 USD
View
A
Retailer 15
-
₹3,07,550 INR
£2,552 GBP
View
Retailer 16
-
₹3,14,435 INR
A$5,097 AUD
View
Price last confirmed 25 days ago
Retailer 17
-
₹3,41,676 INR
$3,600 USD
View
Price last confirmed 10 days ago
A
Retailer 18
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₹3,44,509 INR
€3,457 EUR
View
A
Retailer 19
-
₹3,48,984 INR
$3,677 USD
View
A
Retailer 20
-
₹3,61,784 INR
ZAR 61,581 ZAR
View
Most Expensive
B+
MOH London
64A723D81 · Nov 1
₹4,92,268 INR
£4,084 GBP
View
20 more retailers have this diamond
Prices start from ₹2,23,532 INRSave up to ₹2,68,736 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
₹2,23,532 INR