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Marquise|Natural|GIA

0.51ct F VS1 Marquise Natural Diamond

EX • F/VS1 • GIA 1246083850

Certificate GIA 1246083850

Diamond specifications and retailer prices

From $1,277 CAD
$914 USD
As of October 31, 2026
Save $1,556 CAD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,832 CAD at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1246083850. Listed at 15 retailers as of October 31, 2026, with prices from $1,277 to $2,832, a $1,556 spread on the same certified stone. Flawless Fine Jewelry lists it at $2,832. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.96°
Pavilion angle38.21°
OriginNatural
Grading LabGIA
CertificateGIA 1246083850
Dimensions8.18 × 4.27 × 2.50 mm
L/W Ratio1.92
Culet sizeNone
Top View
8.18 mm4.27 mm0.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1246083850
Side View
Table 57.0%Crown 34.96°Girdle: MED-THKPavilion 38.21°Culet: NoneDepth 58.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,832 CAD|Low: $1,277 CAD|High: $2,832 CAD|Avg: $1,668 CAD
Flawless Fine Jewelry
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 12$1,277 CAD
Retailer 10$1,312 CAD
Retailer 9$1,348 CAD
Retailer 11$1,371 CAD
Retailer 5$1,392 CAD
Retailer 14$1,397 CAD
Retailer 4$1,406 CAD
Retailer 7$1,475 CAD
Retailer 8$1,601 CAD
Retailer 2$1,855 CAD
Retailer 3$1,947 CAD
Retailer 6$1,960 CAD
Retailer 13$2,070 CAD
Flawless Fine Jewelry$2,832 CAD

33 data points across 14 retailers

15 retailers$1,277 CAD to $2,832 CAD

A
Cheapest Retailer
-
$1,277 CAD
$914 USD
A
Retailer 2
-
$1,312 CAD
SGD 1,269 SGD
View
Retailer 3
-
$1,348 CAD
$965 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$1,371 CAD
$981 USD
View
A
Retailer 5
-
$1,392 CAD
SGD 1,346 SGD
View
A
Retailer 6
-
$1,397 CAD
$1,000 USD
View
A
Retailer 7
-
$1,406 CAD
$1,006 USD
View
B+
Retailer 8
-
$1,475 CAD
£831 GBP
View
B+
Retailer 9
-
$1,601 CAD
$1,146 USD
View
B+
Retailer 10
-
$1,855 CAD
€1,264 EUR
View
B+
Retailer 11
-
$1,891 CAD
£1,066 GBP
View
B+
Retailer 12
-
$1,947 CAD
$1,393 USD
View
B+
Retailer 13
-
$1,960 CAD
$1,403 USD
View
B
Retailer 14
-
$2,070 CAD
$1,481 USD
View
Most Expensive
B
Flawless Fine Jewelry
6A2481C7E · Nov 2
$2,832 CAD
£1,596 GBP
View
14 more retailers have this diamond
Prices start from $1,277 CADSave up to $1,556 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
0.51ct Marquise
$1,277 CAD