Oval|Natural|GIA

0.51ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 6495141284

Certificate GIA 6495141284

Diamond specifications and retailer prices

From €705 EUR
As of November 6, 2026
Save €838 EUR (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,542 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 0.51ct natural oval diamond

This 0.51ct natural oval 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 6495141284. Listed at 18 retailers as of November 4, 2026, with prices from €705 to €1,542, a €838 spread on the same certified stone. MOH London lists it at €1,542. 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
FluorescenceNone
Crown angle34.3°
Pavilion angle39.11°
OriginNatural
Grading LabGIA
CertificateGIA 6495141284
Dimensions6.63 × 4.47 × 2.67 mm
L/W Ratio1.48
Top View
6.63 mm4.47 mm0.51 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6495141284
Side View
Table 56.0%Crown 34.3°Girdle: STK-VTKPavilion 39.11°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €1,542 EUR|Low: €705 EUR|High: €1,564 EUR|Avg: €1,004 EUR|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5€705 EUR
Retailer 6€794 EUR
Retailer 7€837 EUR
Retailer 3€841 EUR
Retailer 2€1,001 EUR
Retailer 4€1,186 EUR
MOH London€1,542 EUR

45 data points across 7 retailers

18 retailers€705 EUR to €1,542 EUR

B+
Cheapest Retailer
-
€705 EUR
Final sale: no returns
B+
Retailer 2
-
€750 EUR
View
Retailer 3
-
€764 EUR
View
Price last confirmed 9 days ago
B+
Retailer 4
-
€764 EUR
View
B+
Retailer 5
-
€768 EUR
View
B+
Retailer 6
-
€773 EUR
View
B+
Retailer 7
-
€794 EUR
View
B+
Retailer 8
-
€837 EUR
View
B+
Retailer 9
-
€841 EUR
View
B+
Retailer 10
-
€855 EUR
View
B
Retailer 11
-
€881 EUR
View
B
Retailer 12
-
€905 EUR
View
B
Retailer 13
-
€905 EUR
View
B
Retailer 14
-
€931 EUR
View
B
Retailer 15
-
€1,001 EUR
View
B
Retailer 16
-
€1,186 EUR
View
Most Expensive
B
MOH London
AAF872F4E · Nov 4
€1,542 EUR
£1,356 GBP
View
16 more retailers have this diamond
Prices start from €705 EURSave up to €838 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.

B+
0.51ct Oval
€705 EUR