Marquise|Natural|GIA

0.50ct F SI1 Marquise Natural Diamond

VG • F/SI1 • GIA 6555994075

Certificate GIA 6555994075

Diamond specifications and retailer prices

From $715 CAD
HK$4,000 HKD
As of November 1, 2026
Save $1,916 CAD (73%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,631 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 F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6555994075. Listed at 19 retailers as of October 30, 2026, with prices from $715 to $2,631, a $1,916 spread on the same certified stone. NZ Jewellers lists it at $2,631. 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
F
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555994075
Dimensions7.51 × 3.97 × 2.65 mm
L/W Ratio1.89
Top View
7.51 mm3.97 mm0.50 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6555994075
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 66.7%

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: Nov 1
Current: $2,631 CAD|Low: $715 CAD|High: $2,810 CAD|Avg: $1,181 CAD|-6.4%
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
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 8$715 CAD
Retailer 6$773 CAD
Retailer 3$838 CAD
Retailer 9$893 CAD
Retailer 16$904 CAD
Retailer 17$904 CAD
Retailer 5$968 CAD
Retailer 7$968 CAD
Retailer 14$1,023 CAD
Retailer 2$1,030 CAD
Retailer 10$1,031 CAD
Retailer 4$1,051 CAD
Retailer 15$1,104 CAD
Retailer 12$1,240 CAD
Retailer 13$1,295 CAD
Retailer 11$1,938 CAD
NZ Jewellers$2,631 CAD

25 data points across 17 retailers

19 retailers$715 CAD to $2,631 CAD

A
Cheapest Retailer
-
$715 CAD
HK$4,000 HKD
A
Retailer 2
-
$773 CAD
$553 USD
View
Final sale: no returns
A
Retailer 3
-
$838 CAD
$600 USD
View
Retailer 4
-
$893 CAD
SGD 864 SGD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$904 CAD
$647 USD
View
A
Retailer 6
-
$904 CAD
$647 USD
View
A
Retailer 7
-
$968 CAD
$693 USD
View
A
Retailer 8
-
$968 CAD
$693 USD
View
B+
Retailer 9
-
$1,023 CAD
$732 USD
View
B+
Retailer 10
-
$1,030 CAD
£580 GBP
View
B+
Retailer 11
-
$1,031 CAD
£581 GBP
View
B+
Retailer 12
-
$1,051 CAD
£592 GBP
View
B+
Retailer 13
-
$1,104 CAD
$790 USD
View
Retailer 14
-
$1,188 CAD
$850 USD
View
Price last confirmed 62 days ago
B+
Retailer 15
-
$1,240 CAD
€845 EUR
View
B
Retailer 16
-
$1,295 CAD
ZAR 14,972 ZAR
View
Retailer 17
-
$1,376 CAD
A$1,515 AUD
View
Price last confirmed 29 days ago
B
Retailer 18
-
$1,938 CAD
£1,092 GBP
View
Most Expensive
B
NZ Jewellers
d839fdcb-b7a7-44c4-8ad4-8fd77cab87a5 · Oct 30
$2,631 CAD
$1,883 USD
View
18 more retailers have this diamond
Prices start from $715 CADSave up to $1,916 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
$715 CAD