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Cushion|Natural|GIA

1.50ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 5543563033

Certificate GIA 5543563033

Diamond specifications and retailer prices

From $5,236 SGD
HK$32,000 HKD
As of October 31, 2026
Save $6,478 SGD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,714 SGD 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5543563033. Listed at 15 retailers as of October 28, 2026, with prices from $5,236 to $11,714, a $6,478 spread on the same certified stone. Queensmith lists it at $11,714. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5543563033
Dimensions7.91 × 6.08 × 4.01 mm
L/W Ratio1.30
Top View
7.91 mm6.08 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543563033
Side View
Table 64.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 66.0%

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 31
Current: $11,714 SGD|Low: $5,187 SGD|High: $11,795 SGD|Avg: $7,523 SGD|+1.7%
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
October 31, 2026
Retailer 2$5,236 SGD
Retailer 8$5,615 SGD
Retailer 5$6,168 SGD
Retailer 3$6,383 SGD
Retailer 9$6,537 SGD
Retailer 12$6,663 SGD
Retailer 7$6,748 SGD
Retailer 11$6,916 SGD
Retailer 4$7,113 SGD
Retailer 13$7,277 SGD
Retailer 6$7,828 SGD
Retailer 10$11,074 SGD
Queensmith$11,714 SGD

24 data points across 13 retailers

15 retailers$5,236 SGD to $11,714 SGD

A
Cheapest Retailer
-
$5,236 SGD
HK$32,000 HKD
A
Retailer 2
-
$5,615 SGD
₹418,327 INR
View
A
Retailer 3
-
$6,168 SGD
View
A
Retailer 4
-
$6,383 SGD
$4,993 USD
View
Final sale: no returns
A
Retailer 5
-
$6,412 SGD
$5,016 USD
View
A
Retailer 6
-
$6,537 SGD
£4,026 GBP
View
A
Retailer 7
-
$6,663 SGD
View
A
Retailer 8
-
$6,748 SGD
£4,157 GBP
View
A
Retailer 9
-
$6,916 SGD
$5,410 USD
View
A
Retailer 10
-
$7,113 SGD
$5,564 USD
View
A
Retailer 11
-
$7,145 SGD
A$8,598 AUD
View
A
Retailer 12
-
$7,277 SGD
$5,692 USD
View
B+
Retailer 13
-
$7,828 SGD
€5,832 EUR
View
B+
Retailer 14
-
$11,074 SGD
£6,821 GBP
View
Most Expensive
B
Queensmith
5543563033 · Oct 28
$11,714 SGD
£7,215 GBP
View
14 more retailers have this diamond
Prices start from $5,236 SGDSave up to $6,478 SGD

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
$5,236 SGD