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Oval|Natural|GIA

1.51ct M SI1 Oval Natural Diamond

M/SI1 • GIA 5231782704

Certificate GIA 5231782704

Diamond specifications and retailer prices

From €1,686 EUR
As of November 6, 2026
Save €728 EUR (30%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €2,413 EUR at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included) and certified by GIA 5231782704. Listed at 2 retailers as of November 6, 2026, with prices from €1,686 to €2,413, a €728 spread on the same certified stone. Yorxs lists it at €2,413. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
M
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5231782704
Dimensions8.86 × 6.32 × 3.97 mm
L/W Ratio1.40
Top View
8.86 mm6.32 mm1.51 ctM / SI1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5231782704
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: €1,686 EUR|Low: €1,588 EUR|High: €2,554 EUR|Avg: €2,036 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 6, 2026
Retailer 4€1,588 EUR
Retailer 1€1,686 EUR
Retailer 2€2,029 EUR
Yorxs€2,413 EUR
Retailer 3€2,465 EUR

15 data points across 5 retailers

2 retailers€1,686 EUR to €2,413 EUR

B+
Cheapest Retailer
-
€1,686 EUR
Most Expensive
B
Yorxs
516040235 · Nov 6
€2,413 EUR
View
1 more retailer has this diamond
Prices start from €1,686 EURSave up to €728 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+
1.51ct Oval
€1,686 EUR