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Marquise|Natural|GIA

0.50ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 7542349997

Certificate GIA 7542349997

Diamond specifications and retailer prices

From $879 CAD
$629 USD
As of October 31, 2026
Save $1,218 CAD (58%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,097 CAD at MOH London · As of October 29, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7542349997. Listed at 24 retailers as of October 29, 2026, with prices from $879 to $2,097, a $1,218 spread on the same certified stone. MOH London lists it at $2,097. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
Pavilion angle38.8°
OriginNatural
Grading LabGIA
CertificateGIA 7542349997
Dimensions7.99 × 4.10 × 2.54 mm
L/W Ratio1.95
Girdle conditionFaceted
Top View
7.99 mm4.10 mm0.50 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 7542349997
Side View
Table 57.0%CrownGirdle: THN-VTKPavilion 38.8°Culet: NoneDepth 62.0%

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 31
Current: $2,097 CAD|Low: $799 CAD|High: $3,570 CAD|Avg: $1,480 CAD|+0.6%
MOH London
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
November 2, 2026
Retailer 12$879 CAD
Retailer 11$969 CAD
Retailer 9$1,024 CAD
Retailer 4$1,031 CAD
Retailer 14$1,071 CAD
Retailer 3$1,073 CAD
Retailer 5$1,190 CAD
Retailer 10$1,278 CAD
Retailer 2$1,359 CAD
Retailer 7$1,609 CAD
Retailer 13$1,712 CAD
Retailer 8$1,757 CAD
MOH London$2,097 CAD
Retailer 6$3,570 CAD

46 data points across 14 retailers

24 retailers$879 CAD to $2,097 CAD

A
Cheapest Retailer
-
$879 CAD
$629 USD
Final sale: no returns
B+
Retailer 2
-
$948 CAD
$679 USD
View
B+
Retailer 3
-
$969 CAD
SGD 937 SGD
View
B+
Retailer 4
-
$1,024 CAD
$733 USD
View
B+
Retailer 5
-
$1,031 CAD
$738 USD
View
B+
Retailer 6
-
$1,031 CAD
$738 USD
View
B+
Retailer 7
-
$1,042 CAD
$746 USD
View
B+
Retailer 8
-
$1,048 CAD
$750 USD
View
B+
Retailer 9
-
$1,071 CAD
$767 USD
View
B+
Retailer 10
-
$1,073 CAD
$768 USD
View
B
Retailer 11
-
$1,180 CAD
$845 USD
View
B
Retailer 12
-
$1,190 CAD
$852 USD
View
B
Retailer 13
-
$1,271 CAD
$910 USD
View
B
Retailer 14
-
$1,271 CAD
$910 USD
View
B
Retailer 15
-
$1,271 CAD
$910 USD
View
B
Retailer 16
-
$1,278 CAD
$915 USD
View
B
Retailer 17
-
$1,313 CAD
$940 USD
View
B
Retailer 18
-
$1,359 CAD
£766 GBP
View
B
Retailer 19
-
$1,609 CAD
€1,097 EUR
View
Retailer 20
-
$1,712 CAD
A$1,885 AUD
View
Price last confirmed 29 days ago
B
Retailer 21
-
$1,757 CAD
ZAR 20,324 ZAR
View
B
Retailer 22
-
$1,830 CAD
View
Most Expensive
B
MOH London
75F49E183 · Oct 29
$2,097 CAD
£1,182 GBP
View
22 more retailers have this diamond
Prices start from $879 CADSave up to $1,218 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
0.50ct Marquise
$879 CAD