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Cushion|Natural|GIA

1.50ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 1517368138

Certificate GIA 1517368138

Diamond specifications and retailer prices

From ₹5,40,171 INR
$5,689 USD
As of November 2, 2026
Save ₹4,71,550 INR (47%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: ₹10,11,721 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 1517368138. Listed at 28 retailers as of November 1, 2026, with prices from ₹5,40,171 to ₹10,11,721, a ₹4,71,550 spread on the same certified stone. MOH London lists it at ₹10,11,721. 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
Crown angle41.9°
Pavilion angle34.91°
OriginNatural
Grading LabGIA
CertificateGIA 1517368138
Dimensions7.47 × 5.79 × 4.04 mm
L/W Ratio1.29
Key to symbols
Crystal, Needle
Top View
7.47 mm5.79 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1517368138
Side View
Table 65.0%Crown 41.9°Girdle: THK-VTKPavilion 34.91°Culet: NoneDepth 69.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: ₹10,11,721 INR|Low: ₹5,40,171 INR|High: ₹10,23,900 INR|Avg: ₹7,20,491 INR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10₹5,40,171 INR
Retailer 8₹5,67,801 INR
Retailer 9₹5,79,005 INR
Retailer 6₹6,07,110 INR
Retailer 4₹6,84,442 INR
Retailer 2₹6,88,813 INR
Retailer 7₹6,99,899 INR
Retailer 3₹7,49,326 INR
Retailer 5₹8,91,925 INR
MOH London₹10,11,721 INR

44 data points across 10 retailers

28 retailers₹5,40,171 INR to ₹10,11,721 INR

B+
Cheapest Retailer
-
₹5,40,171 INR
$5,689 USD
B+
Retailer 2
-
₹5,62,294 INR
$5,922 USD
View
B+
Retailer 3
-
₹5,63,933 INR
A$9,137 AUD
View
Retailer 4
-
₹5,67,801 INR
$5,980 USD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
₹5,73,498 INR
$6,040 USD
View
B+
Retailer 6
-
₹5,79,005 INR
$6,098 USD
View
Final sale: no returns
B+
Retailer 7
-
₹5,81,436 INR
$6,124 USD
View
B+
Retailer 8
-
₹6,02,970 INR
CA$8,820 CAD
View
B+
Retailer 9
-
₹6,07,110 INR
$6,394 USD
View
B+
Retailer 10
-
₹6,09,104 INR
$6,415 USD
View
B+
Retailer 11
-
₹6,17,745 INR
$6,506 USD
View
B
Retailer 12
-
₹6,46,723 INR
$6,811 USD
View
B
Retailer 13
-
₹6,69,967 INR
$7,056 USD
View
B
Retailer 14
-
₹6,81,266 INR
$7,175 USD
View
B
Retailer 15
-
₹6,84,442 INR
£5,676 GBP
View
B
Retailer 16
-
₹6,88,813 INR
£5,712 GBP
View
B
Retailer 17
-
₹6,93,895 INR
$7,308 USD
View
Retailer 18
-
₹6,99,899 INR
A$11,340 AUD
View
Price last confirmed 11 days ago
B
Retailer 19
-
₹7,10,245 INR
A$11,508 AUD
View
B
Retailer 20
-
₹7,29,216 INR
$7,680 USD
View
B
Retailer 21
-
₹7,29,216 INR
$7,680 USD
View
B
Retailer 22
-
₹7,31,700 INR
$7,706 USD
View
B
Retailer 23
-
₹7,49,326 INR
€7,516 EUR
View
B
Retailer 24
-
₹7,53,903 INR
$7,940 USD
View
B
Retailer 25
-
₹7,99,194 INR
$8,417 USD
View
Retailer 26
-
₹7,99,859 INR
$8,424 USD
View
Price last confirmed 10 days ago
B
Retailer 27
-
₹8,91,925 INR
ZAR 151,755 ZAR
View
Most Expensive
B
MOH London
FF8EED978 · Nov 1
₹10,11,721 INR
£8,390 GBP
View
27 more retailers have this diamond
Prices start from ₹5,40,171 INRSave up to ₹4,71,550 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.

B+
1.50ct Cushion
₹5,40,171 INR