Marquise|Natural|GIA

1.50ct E SI2 Marquise Natural Diamond

VG • E/SI2 • GIA 7538644544

Certificate GIA 7538644544

Diamond specifications and retailer prices

From $11,687 CAD
A$12,847 AUD
As of October 29, 2026
Save $217 CAD (2%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $20,816 CAD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 7538644544. Listed at 18 retailers as of October 29, 2026, with a relatively tight 2% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
E
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.58°
Pavilion angle39.89°
OriginNatural
Grading LabGIA
CertificateGIA 7538644544
Dimensions11.16 × 5.93 × 3.82 mm
L/W Ratio1.88
Culet sizeNone
Top View
11.16 mm5.93 mm1.50 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7538644544
Side View
Table 58.0%Crown 39.58°Girdle: VTN-VTKPavilion 39.89°Culet: NoneDepth 64.5%

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: $11,904 CAD|Low: $9,920 CAD|High: $19,741 CAD|Avg: $14,086 CAD|+20.0%
Retailer 1
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 23, 2026
Retailer 4$11,543 CAD
Retailer 1$11,904 CAD
Retailer 12$12,489 CAD
Retailer 13$12,490 CAD
Retailer 3$13,316 CAD
Retailer 7$13,808 CAD
Retailer 9$13,888 CAD
Retailer 8$13,922 CAD
Retailer 15$14,045 CAD
Retailer 5$14,542 CAD
Retailer 6$14,542 CAD
Retailer 10$14,887 CAD
Retailer 14$15,167 CAD
Retailer 2$17,804 CAD
Retailer 11$19,609 CAD

23 data points across 15 retailers

18 retailers$11,687 CAD to $11,904 CAD

A
Retailer 1
-
$11,543 CAD
$8,247 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$11,687 CAD
A$12,847 AUD
View
A
Retailer 3
-
$11,694 CAD
$8,355 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$11,904 CAD
$8,506 USD
View
A
Retailer 5
-
$12,052 CAD
$8,611 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$13,316 CAD
$9,514 USD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
$13,530 CAD
$9,667 USD
View
Price last confirmed 28 days ago
B+
Retailer 8
-
$13,738 CAD
$9,816 USD
View
Price last confirmed 28 days ago
B+
Retailer 9
-
$13,888 CAD
$9,923 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$13,922 CAD
£7,832 GBP
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$14,045 CAD
$10,035 USD
View
Price last confirmed 24 days ago
B+
Retailer 12
-
$14,542 CAD
$10,390 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$14,542 CAD
$10,390 USD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$15,032 CAD
$10,740 USD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
$15,167 CAD
$10,837 USD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
$15,611 CAD
$11,154 USD
View
Price last confirmed 30 days ago
B
Retailer 17
-
$19,609 CAD
£11,032 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
NZ Jewellers
1644bfd0-ae9c-4a9f-a4eb-24ef387dbbca · Sep 30
$20,816 CAD
$14,873 USD
View
Price last confirmed 29 days ago
17 more retailers have this diamond
Prices start from $11,687 CADSave up to $217 CAD

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 Marquise
$11,687 CAD