CaratHunter
Plans
Marquise|Natural|GIA

0.50ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 7556190821

Certificate GIA 7556190821

Diamond specifications and retailer prices

From €423 EUR
$474 USD
As of November 3, 2026
Save €967 EUR (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,389 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556190821. Listed at 9 retailers as of November 2, 2026, with prices from €423 to €1,389, a €967 spread on the same certified stone. MOH London lists it at €1,389. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7556190821
Dimensions7.84 × 4.13 × 2.57 mm
L/W Ratio1.90
Key to symbols
Feather
Top View
7.84 mm4.13 mm0.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556190821
Side View
Table 58.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 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: Nov 3
Current: €1,389 EUR|Low: €423 EUR|High: €1,405 EUR|Avg: €774 EUR|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 6€423 EUR
Retailer 2€450 EUR
Retailer 5€562 EUR
Retailer 8€708 EUR
Retailer 3€749 EUR
Retailer 7€778 EUR
Retailer 4€857 EUR
MOH London€1,389 EUR

46 data points across 8 retailers

9 retailers€423 EUR to €1,389 EUR

A
Cheapest Retailer
-
€423 EUR
$474 USD
Final sale: no returns
A
Retailer 2
-
€450 EUR
₹48,019 INR
View
A
Retailer 3
-
€514 EUR
HK$4,500 HKD
View
Retailer 4
-
€631 EUR
SGD 956 SGD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
€708 EUR
$794 USD
View
B+
Retailer 6
-
€749 EUR
£662 GBP
View
Retailer 7
-
€778 EUR
£687 GBP
View
Price last confirmed 37 days ago
B+
Retailer 8
-
€857 EUR
View
Most Expensive
B
MOH London
E05BE71E9 · Nov 2
€1,389 EUR
£1,227 GBP
View
8 more retailers have this diamond
Prices start from €423 EURSave up to €967 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
€423 EUR