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Marquise|Natural|GIA

0.50ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 1513917758

Certificate GIA 1513917758

Diamond specifications and retailer prices

From €509 EUR
SGD 771 SGD
As of November 2, 2026
Save €379 EUR (43%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €888 EUR at Frank Darling · As of November 2, 2026
View at Frank Darling

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 1513917758. Listed at 10 retailers as of November 2, 2026, with prices from €509 to €888, a €379 spread on the same certified stone. Frank Darling lists it at €888. 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
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1513917758
Dimensions7.69 × 4.07 × 2.67 mm
L/W Ratio1.89
Culet sizeNone
Top View
7.69 mm4.07 mm0.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1513917758
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.5%

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 2
Current: €888 EUR|Low: €509 EUR|High: €908 EUR|Avg: €659 EUR|-2.2%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 9€509 EUR
Retailer 3€519 EUR
Retailer 8€549 EUR
Retailer 7€597 EUR
Retailer 4€599 EUR
Retailer 6€661 EUR
Retailer 5€719 EUR
Retailer 2€745 EUR
Retailer 10€763 EUR
Frank Darling€888 EUR

32 data points across 10 retailers

10 retailers€509 EUR to €888 EUR

A
Cheapest Retailer
-
€509 EUR
SGD 771 SGD
A
Retailer 2
-
€519 EUR
SGD 786 SGD
View
A
Retailer 3
-
€549 EUR
$616 USD
View
A
Retailer 4
-
€597 EUR
£528 GBP
View
A
Retailer 5
-
€599 EUR
£529 GBP
View
B+
Retailer 6
-
€661 EUR
$742 USD
View
B+
Retailer 7
-
€719 EUR
View
B+
Retailer 8
-
€745 EUR
$836 USD
View
B+
Retailer 9
-
€763 EUR
$856 USD
View
Most Expensive
B+
Frank Darling
2678314HK · Nov 2
€888 EUR
$996 USD
View
9 more retailers have this diamond
Prices start from €509 EURSave up to €379 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
€509 EUR