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Marquise|Natural|GIA

1.50ct E SI2 Marquise Natural Diamond

ID • E/SI2 • GIA 1548830127

Certificate GIA 1548830127

Diamond specifications and retailer prices

From $10,872 CAD
$7,783 USD
As of October 29, 2026
Save $12,456 CAD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $23,328 CAD at NZ Jewellers · As of October 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1548830127. Listed at 17 retailers as of October 29, 2026, with prices from $10,872 to $23,328, a $12,456 spread on the same certified stone. NZ Jewellers lists it at $23,328. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1548830127
Dimensions12.89 × 5.44 × 3.53 mm
L/W Ratio2.37
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural
Top View
12.89 mm5.44 mm1.50 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1548830127
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.9%

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: $23,328 CAD|Low: $10,872 CAD|High: $23,485 CAD|Avg: $14,503 CAD|-0.7%
NZ Jewellers
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 30, 2026
Retailer 6$10,872 CAD
Retailer 5$11,664 CAD
Retailer 9$11,664 CAD
Retailer 4$11,818 CAD
Retailer 15$12,433 CAD
Retailer 11$12,636 CAD
Retailer 8$12,717 CAD
Retailer 10$12,831 CAD
Retailer 2$13,183 CAD
Retailer 7$14,581 CAD
Retailer 13$15,219 CAD
Retailer 3$15,353 CAD
Retailer 14$18,042 CAD
Retailer 12$19,543 CAD
NZ Jewellers$23,328 CAD

29 data points across 15 retailers

17 retailers$10,872 CAD to $23,328 CAD

A
Cheapest Retailer
-
$10,872 CAD
$7,783 USD
A
Retailer 2
-
$11,664 CAD
$8,350 USD
View
A
Retailer 3
-
$11,664 CAD
$8,350 USD
View
Final sale: no returns
Retailer 4
-
$11,742 CAD
$8,406 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$11,818 CAD
$8,460 USD
View
A
Retailer 6
-
$12,433 CAD
$8,900 USD
View
A
Retailer 7
-
$12,636 CAD
$9,046 USD
View
A
Retailer 8
-
$12,717 CAD
£7,168 GBP
View
A
Retailer 9
-
$12,831 CAD
$9,185 USD
View
A
Retailer 10
-
$13,183 CAD
£7,431 GBP
View
B+
Retailer 11
-
$13,243 CAD
$9,480 USD
View
B+
Retailer 12
-
$14,581 CAD
$10,438 USD
View
B+
Retailer 13
-
$15,219 CAD
€10,376 EUR
View
Retailer 14
-
$15,353 CAD
$10,991 USD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$18,042 CAD
£10,170 GBP
View
B
Retailer 16
-
$19,543 CAD
£11,016 GBP
View
Most Expensive
B
NZ Jewellers
a06dc633-0bd2-4f1c-87be-87fe01789819 · Oct 30
$23,328 CAD
$16,700 USD
View
16 more retailers have this diamond
Prices start from $10,872 CADSave up to $12,456 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
$10,872 CAD