Cushion|Natural|GIA

1.50ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 5543563033

Certificate GIA 5543563033

Diamond specifications and retailer prices

From $4,058 USD
HK$31,700 HKD
As of October 29, 2026
Save $5,105 USD (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,163 USD 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 $4,058 to $9,163, a $5,105 spread on the same certified stone. Queensmith lists it at $9,163. 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
Color
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 29
Current: $9,163 USD|Low: $4,058 USD|High: $9,227 USD|Avg: $5,897 USD|+2.1%
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 30, 2026
Retailer 12$4,058 USD
Retailer 7$4,396 USD
Retailer 5$4,825 USD
Retailer 3$4,993 USD
Retailer 2$5,113 USD
Retailer 11$5,212 USD
Retailer 6$5,278 USD
Retailer 10$5,410 USD
Retailer 4$5,564 USD
Retailer 13$5,692 USD
Retailer 9$6,114 USD
Retailer 8$8,663 USD
Queensmith$9,163 USD

24 data points across 13 retailers

15 retailers$4,058 USD to $9,163 USD

A
Cheapest Retailer
-
$4,058 USD
HK$31,700 HKD
A
Retailer 2
-
$4,396 USD
₹418,645 INR
View
A
Retailer 3
-
$4,825 USD
SGD 6,520 SGD
View
A
Retailer 4
-
$4,993 USD
View
Final sale: no returns
A
Retailer 5
-
$5,016 USD
View
A
Retailer 6
-
$5,113 USD
£4,026 GBP
View
A
Retailer 7
-
$5,212 USD
SGD 7,043 SGD
View
A
Retailer 8
-
$5,278 USD
£4,156 GBP
View
A
Retailer 9
-
$5,410 USD
View
A
Retailer 10
-
$5,564 USD
View
A
Retailer 11
-
$5,589 USD
A$8,598 AUD
View
A
Retailer 12
-
$5,692 USD
View
B+
Retailer 13
-
$6,114 USD
€5,823 EUR
View
B+
Retailer 14
-
$8,663 USD
£6,821 GBP
View
Most Expensive
B
Queensmith
5543563033 · Oct 28
$9,163 USD
£7,215 GBP
View
14 more retailers have this diamond
Prices start from $4,058 USDSave up to $5,105 USD

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
$4,058 USD