Marquise|Natural|GIA

0.51ct F VS1 Marquise Natural Diamond

VG • F/VS1 • GIA 6541867902

Certificate GIA 6541867902

Diamond specifications and retailer prices

From $1,628 CAD
$1,165 USD
As of November 1, 2026
Save $1,975 CAD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,797 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6541867902. Listed at 21 retailers as of November 1, 2026, with a 121% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.51
Carat
F
Color
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.1°
Pavilion angle37.4°
OriginNatural
Grading LabGIA
CertificateGIA 6541867902
Dimensions7.90 × 4.15 × 2.62 mm
L/W Ratio1.90
Top View
7.90 mm4.15 mm0.51 ctF / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541867902
Side View
Table 60.0%Crown 38.1°Girdle: STK-VTKPavilion 37.4°Culet: NoneDepth 63.1%

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 1
Current: $4,797 CAD|Low: $1,628 CAD|High: $4,797 CAD|Avg: $2,433 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 9$1,628 CAD
Retailer 12$1,814 CAD
Retailer 3$1,822 CAD
Retailer 6$1,845 CAD
Retailer 15$1,968 CAD
Retailer 17$1,968 CAD
Retailer 14$2,058 CAD
Retailer 7$2,110 CAD
Retailer 5$2,156 CAD
Retailer 2$2,175 CAD
Retailer 16$2,269 CAD
Retailer 4$2,412 CAD
Retailer 13$2,567 CAD
Retailer 11$3,029 CAD
Retailer 8$3,535 CAD
Retailer 10$3,603 CAD
NZ Jewellers$4,797 CAD

45 data points across 17 retailers

21 retailers$1,628 CAD to $3,603 CAD

B+
Cheapest Retailer
-
$1,628 CAD
$1,165 USD
B+
Retailer 2
-
$1,814 CAD
$1,298 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,822 CAD
$1,304 USD
View
B+
Retailer 4
-
$1,845 CAD
$1,320 USD
View
B
Retailer 5
-
$1,968 CAD
$1,408 USD
View
Retailer 6
-
$1,968 CAD
$1,408 USD
View
Price last confirmed 35 days ago
B
Retailer 7
-
$1,968 CAD
$1,408 USD
View
B
Retailer 8
-
$2,058 CAD
$1,473 USD
View
B
Retailer 9
-
$2,110 CAD
$1,510 USD
View
B
Retailer 10
-
$2,156 CAD
$1,543 USD
View
B
Retailer 11
-
$2,175 CAD
£1,225 GBP
View
Retailer 12
-
$2,269 CAD
$1,624 USD
View
Price last confirmed 34 days ago
B
Retailer 13
-
$2,269 CAD
$1,624 USD
View
Retailer 14
-
$2,297 CAD
$1,644 USD
View
Price last confirmed 57 days ago
B
Retailer 15
-
$2,412 CAD
$1,726 USD
View
Retailer 16
-
$2,567 CAD
A$2,826 AUD
View
Price last confirmed 28 days ago
Retailer 17
-
$3,029 CAD
ZAR 35,020 ZAR
View
Price last confirmed 7 days ago
B
Retailer 18
-
$3,535 CAD
£1,992 GBP
View
B
Retailer 19
-
$3,603 CAD
£2,030 GBP
View
Retailer 20
-
$4,797 CAD
$3,433 USD
View
Price under review
Most Expensive
NZ Jewellers
c5ce9d41-1d1d-4749-9ad9-260b44c7c971 · Oct 30
$4,797 CAD
$3,433 USD
View
Price under review
20 more retailers have this diamond
Prices start from $1,628 CADSave up to $1,975 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+
0.51ct Marquise
$1,628 CAD