Marquise|Natural|GIA

0.50ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 1568396364

Certificate GIA 1568396364

Diamond specifications and retailer prices

From €494 EUR
As of November 6, 2026
Save €1,082 EUR (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,324 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1568396364. Listed at 14 retailers as of November 1, 2026, with a 219% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1568396364
Dimensions7.70 × 4.17 × 2.70 mm
L/W Ratio1.85
Culet sizeNone
Top View
7.70 mm4.17 mm0.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1568396364
Side View
Table 56.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 64.7%

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: Nov 6
Current: €2,324 EUR|Low: €494 EUR|High: €2,324 EUR|Avg: €949 EUR
MOH London
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 6, 2026
Retailer 2€494 EUR
Retailer 6€618 EUR
Retailer 7€867 EUR
Retailer 9€919 EUR
Retailer 3€1,132 EUR
Retailer 4€1,171 EUR
Retailer 12€1,268 EUR
Retailer 14€1,306 EUR
Retailer 13€1,357 EUR
Retailer 5€1,464 EUR
Retailer 10€1,557 EUR
Retailer 11€1,576 EUR
Retailer 8€1,958 EUR
MOH London€2,324 EUR

39 data points across 14 retailers

14 retailers€494 EUR to €1,576 EUR

A
Cheapest Retailer
-
€494 EUR
Retailer 2
-
€618 EUR
View
Price last confirmed 10 days ago
B+
Retailer 3
-
€867 EUR
View
B+
Retailer 4
-
€919 EUR
View
B
Retailer 5
-
€1,132 EUR
View
B
Retailer 6
-
€1,171 EUR
View
Final sale: no returns
B
Retailer 7
-
€1,268 EUR
View
B
Retailer 8
-
€1,306 EUR
View
B
Retailer 9
-
€1,357 EUR
View
B
Retailer 10
-
€1,464 EUR
View
B
Retailer 11
-
€1,557 EUR
View
B
Retailer 12
-
€1,576 EUR
View
Retailer 13
-
€1,958 EUR
View
Price under review
Most Expensive
MOH London
DDA7C8EAE · Nov 2
€2,324 EUR
£2,043 GBP
View
Price under review
13 more retailers have this diamond
Prices start from €494 EURSave up to €1,082 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
0.50ct Marquise
€494 EUR