Marquise|Natural|GIA

1.51ct G IF Marquise Natural Diamond

EX • G/IF • GIA 5546301834

Certificate GIA 5546301834

Diamond specifications and retailer prices

From $26,073 CAD
As of November 4, 2026
Save $14,064 CAD (35%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $40,137 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5546301834. Listed at 18 retailers as of November 4, 2026, with prices from $26,073 to $40,137, a $14,064 spread on the same certified stone. MOH London lists it at $40,137. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5546301834
Dimensions12.39 × 5.79 × 3.61 mm
L/W Ratio2.14
Top View
12.39 mm5.79 mm1.51 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546301834
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $40,137 CAD|Low: $26,073 CAD|High: $40,729 CAD|Avg: $30,081 CAD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$26,073 CAD
Retailer 7$26,149 CAD
Retailer 2$26,561 CAD
Retailer 3$27,231 CAD
Retailer 6$27,257 CAD
Retailer 9$27,263 CAD
Retailer 10$29,866 CAD
Retailer 4$31,134 CAD
Retailer 5$37,858 CAD
MOH London$40,137 CAD

39 data points across 10 retailers

18 retailers$26,073 CAD to $40,137 CAD

A
Cheapest Retailer
-
$26,073 CAD
A
Retailer 2
-
$26,149 CAD
View
A
Retailer 3
-
$26,561 CAD
View
A
Retailer 4
-
$27,231 CAD
View
B+
Retailer 5
-
$27,257 CAD
View
Final sale: no returns
Retailer 6
-
$27,263 CAD
View
Price last confirmed 33 days ago
B+
Retailer 7
-
$27,764 CAD
View
Retailer 8
-
$28,443 CAD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$29,648 CAD
View
B+
Retailer 10
-
$29,866 CAD
View
B+
Retailer 11
-
$30,024 CAD
View
B+
Retailer 12
-
$30,813 CAD
View
B+
Retailer 13
-
$31,134 CAD
View
B
Retailer 14
-
$31,625 CAD
View
B
Retailer 15
-
$31,999 CAD
View
B
Retailer 16
-
$36,506 CAD
View
B
Retailer 17
-
$37,858 CAD
View
Most Expensive
B
MOH London
70C565E01 · Nov 4
$40,137 CAD
£22,629 GBP
View
17 more retailers have this diamond
Prices start from $26,073 CADSave up to $14,064 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
1.51ct Marquise
$26,073 CAD