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Marquise|Natural|GIA

0.50ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 5543557515

Certificate GIA 5543557515

Diamond specifications and retailer prices

From $957 CAD
$685 USD
As of October 31, 2026
Save $1,151 CAD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,108 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5543557515. Listed at 17 retailers as of October 26, 2026, with prices from $957 to $2,108, a $1,151 spread on the same certified stone. MOH London lists it at $2,108. 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

0.50
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5543557515
Dimensions8.55 × 3.88 × 2.48 mm
L/W Ratio2.20
Top View
8.55 mm3.88 mm0.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5543557515
Side View
Table 58.0%CrownGirdle: VTK-ETKPavilionCulet: NDepth 63.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,108 CAD|Low: $1,041 CAD|High: $3,604 CAD|Avg: $1,631 CAD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$1,041 CAD
Retailer 11$1,041 CAD
Retailer 5$1,081 CAD
Retailer 8$1,201 CAD
Retailer 10$1,284 CAD
Retailer 2$1,383 CAD
Retailer 4$1,624 CAD
Retailer 3$1,729 CAD
Retailer 9$1,847 CAD
MOH London$2,108 CAD
Retailer 6$3,604 CAD

42 data points across 11 retailers

17 retailers$957 CAD to $2,108 CAD

B+
Cheapest Retailer
-
$957 CAD
$685 USD
B+
Retailer 2
-
$1,041 CAD
$745 USD
View
B+
Retailer 3
-
$1,041 CAD
$745 USD
View
B+
Retailer 4
-
$1,050 CAD
$752 USD
View
B+
Retailer 5
-
$1,057 CAD
$757 USD
View
B+
Retailer 6
-
$1,081 CAD
$774 USD
View
B
Retailer 7
-
$1,182 CAD
$846 USD
View
B
Retailer 8
-
$1,201 CAD
$860 USD
View
B
Retailer 9
-
$1,284 CAD
$919 USD
View
B
Retailer 10
-
$1,285 CAD
$920 USD
View
B
Retailer 11
-
$1,285 CAD
$920 USD
View
B
Retailer 12
-
$1,327 CAD
$950 USD
View
B
Retailer 13
-
$1,383 CAD
£780 GBP
View
B
Retailer 14
-
$1,624 CAD
€1,107 EUR
View
B
Retailer 15
-
$1,847 CAD
View
Most Expensive
B
MOH London
AE1889CAC · Oct 26
$2,108 CAD
£1,188 GBP
View
15 more retailers have this diamond
Prices start from $957 CADSave up to $1,151 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.

B+
0.50ct Marquise
$957 CAD