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Marquise|Natural|GIA

0.51ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 7568379781

Certificate GIA 7568379781

Diamond specifications and retailer prices

From €418 EUR
₹44,618 INR
As of November 2, 2026
Save €836 EUR (67%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,253 EUR at MOH London · As of November 1, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7568379781. Listed at 8 retailers as of November 1, 2026, with prices from €418 to €1,253, a €836 spread on the same certified stone. MOH London lists it at €1,253. 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

0.51
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7568379781
Dimensions7.61 × 4.14 × 2.65 mm
L/W Ratio1.84
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal
Top View
7.61 mm4.14 mm0.51 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7568379781
Side View
Table 60.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 64.1%

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: €1,253 EUR|Low: €418 EUR|High: €1,475 EUR|Avg: €759 EUR|-15.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 3€418 EUR
Retailer 7€456 EUR
Retailer 8€584 EUR
Retailer 5€658 EUR
Retailer 6€680 EUR
Retailer 2€695 EUR
Retailer 4€801 EUR
MOH London€1,253 EUR

38 data points across 8 retailers

8 retailers€418 EUR to €1,253 EUR

A
Cheapest Retailer
-
€418 EUR
₹44,618 INR
A
Retailer 2
-
€456 EUR
HK$4,000 HKD
View
Retailer 3
-
€584 EUR
$655 USD
View
Price last confirmed 15 days ago
B+
Retailer 4
-
€658 EUR
$738 USD
View
B+
Retailer 5
-
€680 EUR
£601 GBP
View
B+
Retailer 6
-
€695 EUR
£614 GBP
View
B+
Retailer 7
-
€801 EUR
View
Most Expensive
B
MOH London
3DC62B40C · Nov 1
€1,253 EUR
£1,107 GBP
View
7 more retailers have this diamond
Prices start from €418 EURSave up to €836 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
€418 EUR