CaratHunter
Plans
Marquise|Natural|GIA

1.50ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 2544187007

Certificate GIA 2544187007

Diamond specifications and retailer prices

From $12,948 CAD
$9,251 USD
As of October 28, 2026
Save $10,309 CAD (44%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $23,257 CAD at NZ Jewellers · As of October 27, 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 2544187007. Listed at 18 retailers as of October 27, 2026, with prices from $12,948 to $23,257, a $10,309 spread on the same certified stone. NZ Jewellers lists it at $23,257. 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
Crown angle39.82°
Pavilion angle41.19°
OriginNatural
Grading LabGIA
CertificateGIA 2544187007
Dimensions11.30 × 5.87 × 3.78 mm
L/W Ratio1.93
Top View
11.30 mm5.87 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544187007
Side View
Table 61.0%Crown 39.82°Girdle: STK-THKPavilion 41.19°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 28
Current: $15,284 CAD|Low: $12,791 CAD|High: $22,055 CAD|Avg: $16,544 CAD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 2$12,948 CAD
Retailer 7$13,954 CAD
Retailer 8$13,954 CAD
Retailer 1$15,284 CAD
Retailer 11$15,551 CAD
Retailer 3$16,361 CAD
Retailer 6$16,984 CAD
Retailer 5$17,554 CAD
Retailer 9$18,361 CAD
Retailer 10$19,892 CAD
Retailer 4$21,909 CAD

40 data points across 11 retailers

18 retailers$12,948 CAD to $23,257 CAD

A
Cheapest Retailer
-
$12,948 CAD
$9,251 USD
A
Retailer 2
-
$13,090 CAD
A$14,389 AUD
View
B+
Retailer 3
-
$13,954 CAD
$9,970 USD
View
B+
Retailer 4
-
$13,954 CAD
$9,970 USD
View
Final sale: no returns
B+
Retailer 5
-
$14,070 CAD
$10,053 USD
View
B+
Retailer 6
-
$15,117 CAD
$10,801 USD
View
B+
Retailer 7
-
$15,284 CAD
£8,598 GBP
View
B+
Retailer 8
-
$15,349 CAD
$10,967 USD
View
B+
Retailer 9
-
$15,551 CAD
$11,111 USD
View
B+
Retailer 10
-
$16,361 CAD
$11,690 USD
View
B+
Retailer 11
-
$16,361 CAD
$11,690 USD
View
B+
Retailer 12
-
$16,907 CAD
$12,080 USD
View
B+
Retailer 13
-
$16,984 CAD
$12,135 USD
View
B
Retailer 14
-
$17,443 CAD
$12,463 USD
View
B+
Retailer 15
-
$17,554 CAD
€11,945 EUR
View
B+
Retailer 16
-
$18,361 CAD
$13,119 USD
View
B
Retailer 17
-
$21,909 CAD
£12,326 GBP
View
Most Expensive
B
NZ Jewellers
eddf0df7-2478-4eae-9c55-a9d4d0e9650c · Oct 27
$23,257 CAD
$16,617 USD
View
17 more retailers have this diamond
Prices start from $12,948 CADSave up to $10,309 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
$12,948 CAD