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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 HK$31,835 HKD
As of October 30, 2026
Save HK$40,056 HKD (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$71,891 HKD 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 HK$31,835 to HK$71,891, a HK$40,056 spread on the same certified stone. Queensmith lists it at HK$71,891. 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 30
Current: HK$71,891 HKD|Low: HK$31,835 HKD|High: HK$72,389 HKD|Avg: HK$46,143 HKD|+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 12HK$31,835 HKD
Retailer 7HK$34,462 HKD
Retailer 5HK$37,854 HKD
Retailer 3HK$39,174 HKD
Retailer 8HK$40,117 HKD
Retailer 11HK$40,890 HKD
Retailer 6HK$41,416 HKD
Retailer 10HK$42,445 HKD
Retailer 4HK$43,651 HKD
Retailer 13HK$44,658 HKD
Retailer 2HK$48,044 HKD
Retailer 9HK$67,965 HKD
QueensmithHK$71,891 HKD

24 data points across 13 retailers

15 retailersHK$31,835 HKD to HK$71,891 HKD

A
Cheapest Retailer
-
HK$31,835 HKD
A
Retailer 2
-
HK$34,462 HKD
₹418,327 INR
View
A
Retailer 3
-
HK$37,854 HKD
SGD 6,520 SGD
View
A
Retailer 4
-
HK$39,174 HKD
$4,993 USD
View
Final sale: no returns
A
Retailer 5
-
HK$39,354 HKD
$5,016 USD
View
A
Retailer 6
-
HK$40,117 HKD
£4,026 GBP
View
A
Retailer 7
-
HK$40,890 HKD
SGD 7,043 SGD
View
A
Retailer 8
-
HK$41,416 HKD
£4,157 GBP
View
A
Retailer 9
-
HK$42,445 HKD
$5,410 USD
View
A
Retailer 10
-
HK$43,651 HKD
$5,564 USD
View
A
Retailer 11
-
HK$43,847 HKD
A$8,598 AUD
View
A
Retailer 12
-
HK$44,658 HKD
$5,692 USD
View
B+
Retailer 13
-
HK$48,044 HKD
€5,832 EUR
View
B+
Retailer 14
-
HK$67,965 HKD
£6,821 GBP
View
Most Expensive
B
Queensmith
5543563033 · Oct 28
HK$71,891 HKD
£7,215 GBP
View
14 more retailers have this diamond
Prices start from HK$31,835 HKDSave up to HK$40,056 HKD

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
HK$31,835 HKD