CaratHunter
Plans
Marquise|Natural|GIA

0.50ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 6541520345

Certificate GIA 6541520345

Diamond specifications and retailer prices

From $692 CAD
₹47,206 INR
As of October 31, 2026
Save $1,998 CAD (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,690 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541520345. Listed at 15 retailers as of October 30, 2026, with prices from $692 to $2,690, a $1,998 spread on the same certified stone. NZ Jewellers lists it at $2,690. 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
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541520345
Dimensions8.21 × 4.06 × 2.52 mm
L/W Ratio2.02
Top View
8.21 mm4.06 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541520345
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NDepth 62.2%

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: $692 CAD|Low: $591 CAD|High: $2,005 CAD|Avg: $1,045 CAD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 1$692 CAD
Retailer 7$786 CAD
Retailer 8$791 CAD
Retailer 2$873 CAD
Retailer 9$923 CAD
Retailer 10$1,037 CAD
Retailer 3$1,055 CAD
Retailer 6$1,075 CAD
Retailer 4$1,266 CAD
Retailer 5$1,992 CAD

36 data points across 10 retailers

15 retailers$692 CAD to $2,690 CAD

A
Cheapest Retailer
-
$692 CAD
₹47,206 INR
Retailer 2
-
$786 CAD
SGD 760 SGD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$791 CAD
$566 USD
View
Final sale: no returns
A
Retailer 4
-
$858 CAD
$614 USD
View
Retailer 5
-
$873 CAD
$625 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$923 CAD
$661 USD
View
A
Retailer 7
-
$923 CAD
$661 USD
View
A
Retailer 8
-
$989 CAD
$708 USD
View
Retailer 9
-
$1,037 CAD
£585 GBP
View
Price last confirmed 31 days ago
A
Retailer 10
-
$1,042 CAD
$746 USD
View
A
Retailer 11
-
$1,055 CAD
£594 GBP
View
A
Retailer 12
-
$1,075 CAD
£606 GBP
View
B+
Retailer 13
-
$1,266 CAD
€863 EUR
View
B
Retailer 14
-
$1,992 CAD
£1,123 GBP
View
Most Expensive
B
NZ Jewellers
3a0a683c-6847-478a-8fd9-c7ff839e6d66 · Oct 30
$2,690 CAD
$1,926 USD
View
14 more retailers have this diamond
Prices start from $692 CADSave up to $1,998 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
$692 CAD