Marquise|Natural|GIA

0.50ct I SI2 Marquise Natural Diamond

GD • I/SI2 • GIA 3495457549

Certificate GIA 3495457549

Diamond specifications and retailer prices

From $770 CAD
$551 USD
As of November 2, 2026
Save $1,845 CAD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,615 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 3495457549. Listed at 15 retailers as of October 30, 2026, with prices from $770 to $2,615, a $1,845 spread on the same certified stone. NZ Jewellers lists it at $2,615. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
I
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3495457549
Dimensions8.57 × 4.12 × 2.45 mm
L/W Ratio2.08
Top View
8.57 mm4.12 mm0.50 ctI / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3495457549
Side View
Table 57.0%CrownGirdle: ThickPavilionCulet: NoneDepth 59.4%

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: Nov 2
Current: $2,615 CAD|Low: $770 CAD|High: $2,660 CAD|Avg: $1,198 CAD|-1.7%
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
November 2, 2026
Retailer 6$770 CAD
Retailer 5$789 CAD
Retailer 12$834 CAD
Retailer 13$852 CAD
Retailer 10$898 CAD
Retailer 11$898 CAD
Retailer 8$962 CAD
Retailer 7$996 CAD
Retailer 4$1,017 CAD
Retailer 3$1,018 CAD
Retailer 2$1,024 CAD
Retailer 9$1,232 CAD
Retailer 14$1,928 CAD
NZ Jewellers$2,615 CAD

34 data points across 14 retailers

15 retailers$770 CAD to $2,615 CAD

B+
Cheapest Retailer
-
$770 CAD
$551 USD
Final sale: no returns
B+
Retailer 2
-
$789 CAD
$565 USD
View
B+
Retailer 3
-
$834 CAD
$597 USD
View
B+
Retailer 4
-
$852 CAD
$610 USD
View
B+
Retailer 5
-
$898 CAD
$643 USD
View
B+
Retailer 6
-
$898 CAD
$643 USD
View
B+
Retailer 7
-
$962 CAD
$689 USD
View
B+
Retailer 8
-
$962 CAD
$689 USD
View
B+
Retailer 9
-
$996 CAD
£561 GBP
View
B+
Retailer 10
-
$1,017 CAD
$728 USD
View
B
Retailer 11
-
$1,018 CAD
$729 USD
View
B
Retailer 12
-
$1,024 CAD
£577 GBP
View
B
Retailer 13
-
$1,232 CAD
€840 EUR
View
C
Retailer 14
-
$1,928 CAD
£1,087 GBP
View
Most Expensive
C
NZ Jewellers
8c84a93b-6b69-4708-9dff-9ab79c4ae0b9 · Oct 30
$2,615 CAD
$1,872 USD
View
14 more retailers have this diamond
Prices start from $770 CADSave up to $1,845 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
$770 CAD