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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 €815 EUR
$914 USD
As of October 31, 2026
Save €993 EUR (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,807 EUR 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 €815 to €1,807, a €993 spread on the same certified stone. Flawless Fine Jewelry lists it at €1,807. 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: €1,807 EUR|Low: €815 EUR|High: €1,807 EUR|Avg: €1,064 EUR
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 3, 2026
Retailer 12€815 EUR
Retailer 10€837 EUR
Retailer 9€860 EUR
Retailer 11€875 EUR
Retailer 5€888 EUR
Retailer 14€892 EUR
Retailer 4€897 EUR
Retailer 2€949 EUR
Retailer 8€1,022 EUR
Retailer 7€1,183 EUR
Retailer 3€1,242 EUR
Retailer 6€1,251 EUR
Retailer 13€1,320 EUR
Flawless Fine Jewelry€1,807 EUR

34 data points across 14 retailers

15 retailers€815 EUR to €1,807 EUR

A
Cheapest Retailer
-
€815 EUR
$914 USD
A
Retailer 2
-
€837 EUR
SGD 1,269 SGD
View
Retailer 3
-
€860 EUR
$965 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
€875 EUR
$981 USD
View
A
Retailer 5
-
€888 EUR
SGD 1,346 SGD
View
A
Retailer 6
-
€892 EUR
$1,000 USD
View
A
Retailer 7
-
€897 EUR
$1,006 USD
View
B+
Retailer 8
-
€949 EUR
£838 GBP
View
B+
Retailer 9
-
€1,022 EUR
$1,146 USD
View
B+
Retailer 10
-
€1,183 EUR
View
B+
Retailer 11
-
€1,207 EUR
£1,066 GBP
View
B+
Retailer 12
-
€1,242 EUR
$1,393 USD
View
B+
Retailer 13
-
€1,251 EUR
$1,403 USD
View
B
Retailer 14
-
€1,320 EUR
$1,481 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Flawless Fine Jewelry
6A2481C7E · Nov 2
€1,807 EUR
£1,596 GBP
View
14 more retailers have this diamond
Prices start from €815 EURSave up to €993 EUR

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
€815 EUR