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Cushion|Natural|GIA

1.50ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 5543508231

Certificate GIA 5543508231

Diamond specifications and retailer prices

From ₹5,43,592 INR
HK$44,600 HKD
As of October 29, 2026
Save ₹4,99,424 INR (48%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹10,43,016 INR at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5543508231. Listed at 19 retailers as of October 28, 2026, with prices from ₹5,43,592 to ₹10,43,016, a ₹4,99,424 spread on the same certified stone. Queensmith lists it at ₹10,43,016. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5543508231
Dimensions7.65 × 5.88 × 3.99 mm
L/W Ratio1.30
Top View
7.65 mm5.88 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5543508231
Side View
Table 63.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: ₹10,43,016 INR|Low: ₹5,43,592 INR|High: ₹10,51,481 INR|Avg: ₹7,46,559 INR|+1.2%
Queensmith
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
October 29, 2026
Retailer 3₹5,43,592 INR
Retailer 10₹5,83,958 INR
Retailer 14₹5,93,887 INR
Retailer 7₹6,45,439 INR
Retailer 5₹6,67,492 INR
Retailer 12₹6,67,492 INR
Retailer 11₹6,77,773 INR
Retailer 2₹6,80,617 INR
Retailer 15₹6,97,295 INR
Retailer 6₹7,38,797 INR
Retailer 4₹7,49,762 INR
Retailer 9₹7,89,050 INR
Retailer 13₹8,80,705 INR
Retailer 8₹10,13,388 INR
Queensmith₹10,43,016 INR

22 data points across 15 retailers

19 retailers₹5,43,592 INR to ₹10,43,016 INR

A
Cheapest Retailer
-
₹5,43,592 INR
HK$44,600 HKD
A
Retailer 2
-
₹5,83,958 INR
View
A
Retailer 3
-
₹5,93,887 INR
$6,237 USD
View
B+
Retailer 4
-
₹6,29,021 INR
SGD 8,927 SGD
View
Price last confirmed 17 days ago
B+
Retailer 5
-
₹6,45,439 INR
SGD 9,160 SGD
View
B+
Retailer 6
-
₹6,65,112 INR
$6,985 USD
View
B+
Retailer 7
-
₹6,67,492 INR
$7,010 USD
View
B+
Retailer 8
-
₹6,67,492 INR
$7,010 USD
View
Final sale: no returns
B+
Retailer 9
-
₹6,71,206 INR
$7,049 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
₹6,77,773 INR
£5,605 GBP
View
B+
Retailer 11
-
₹6,80,617 INR
£5,628 GBP
View
B+
Retailer 12
-
₹6,97,295 INR
A$11,266 AUD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
₹7,36,403 INR
A$11,898 AUD
View
B+
Retailer 14
-
₹7,38,797 INR
$7,759 USD
View
B+
Retailer 15
-
₹7,49,762 INR
$7,874 USD
View
B+
Retailer 16
-
₹7,89,050 INR
€7,892 EUR
View
B
Retailer 17
-
₹8,80,705 INR
ZAR 149,421 ZAR
View
B
Retailer 18
-
₹10,13,388 INR
£8,380 GBP
View
Most Expensive
B
Queensmith
5543508231 · Oct 28
₹10,43,016 INR
£8,625 GBP
View
18 more retailers have this diamond
Prices start from ₹5,43,592 INRSave up to ₹4,99,424 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
₹5,43,592 INR