Marquise|Natural|GIA

0.50ct I SI2 Marquise Natural Diamond

VG • I/SI2 • GIA 7536520006

Certificate GIA 7536520006

Diamond specifications and retailer prices

From $682 CAD
$488 USD
As of October 28, 2026
Save $1,641 CAD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,323 CAD at NZ Jewellers · As of October 27, 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 7536520006. Listed at 13 retailers as of October 27, 2026, with prices from $682 to $2,323, a $1,641 spread on the same certified stone. NZ Jewellers lists it at $2,323. 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
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 7536520006
Dimensions8.77 × 4.09 × 2.44 mm
L/W Ratio2.14
Key to symbols
Crystal
Top View
8.77 mm4.09 mm0.50 ctI / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceStrong
CertificateGIA 7536520006
Side View
Table 54.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.7%

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 28
Current: $2,323 CAD|Low: $626 CAD|High: $2,323 CAD|Avg: $1,059 CAD
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
October 28, 2026
Retailer 9$682 CAD
Retailer 3$740 CAD
Retailer 10$761 CAD
Retailer 5$798 CAD
Retailer 11$798 CAD
Retailer 4$855 CAD
Retailer 12$855 CAD
Retailer 6$889 CAD
Retailer 2$925 CAD
Retailer 13$981 CAD
Retailer 7$1,100 CAD
Retailer 8$1,712 CAD
NZ Jewellers$2,323 CAD

41 data points across 13 retailers

13 retailers$682 CAD to $2,323 CAD

B+
Cheapest Retailer
-
$682 CAD
$488 USD
Final sale: no returns
Retailer 2
-
$740 CAD
$530 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
$761 CAD
$545 USD
View
Retailer 4
-
$798 CAD
$571 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$798 CAD
$571 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$855 CAD
$612 USD
View
B+
Retailer 7
-
$855 CAD
$612 USD
View
B+
Retailer 8
-
$889 CAD
£501 GBP
View
B+
Retailer 9
-
$925 CAD
£521 GBP
View
B+
Retailer 10
-
$981 CAD
$702 USD
View
B
Retailer 11
-
$1,100 CAD
€750 EUR
View
B
Retailer 12
-
$1,712 CAD
£965 GBP
View
Most Expensive
C
NZ Jewellers
8605db2d-c68b-4fa8-8b6b-34542580c7b8 · Oct 27
$2,323 CAD
$1,663 USD
View
12 more retailers have this diamond
Prices start from $682 CADSave up to $1,641 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
$682 CAD