Oval|Natural|GIA

1.51ct E SI1 Oval Natural Diamond

ID • E/SI1 • GIA 2538516298

Certificate GIA 2538516298

Diamond specifications and retailer prices

From €6,588 EUR
As of November 1, 2026
Save €8,191 EUR (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €14,778 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2538516298. Listed at 15 retailers as of November 1, 2026, with prices from €6,588 to €14,778, a €8,191 spread on the same certified stone. NZ Jewellers lists it at €14,778. 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

1.51
Carat
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle41.36°
Pavilion angle39.16°
OriginNatural
Grading LabGIA
CertificateGIA 2538516298
Dimensions8.49 × 6.25 × 4.17 mm
L/W Ratio1.36
Top View
8.49 mm6.25 mm1.51 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2538516298
Side View
Table 57.0%Crown 41.36°Girdle: ThickPavilion 39.16°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €9,601 EUR|Low: €6,588 EUR|High: €12,462 EUR|Avg: €8,810 EUR|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7€6,588 EUR
Retailer 9€6,918 EUR
Retailer 10€7,349 EUR
Retailer 11€7,518 EUR
Retailer 4€8,124 EUR
Retailer 2€8,128 EUR
Retailer 8€8,165 EUR
Retailer 3€9,236 EUR
Retailer 1€9,601 EUR
Retailer 5€10,780 EUR
Retailer 6€12,281 EUR

46 data points across 11 retailers

15 retailers€6,588 EUR to €14,778 EUR

A
Cheapest Retailer
-
€6,588 EUR
Retailer 2
-
€6,918 EUR
View
Price last confirmed 11 days ago
B+
Retailer 3
-
€7,204 EUR
View
B+
Retailer 4
-
€7,349 EUR
View
Retailer 5
-
€7,389 EUR
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€7,518 EUR
View
B+
Retailer 7
-
€8,005 EUR
View
B+
Retailer 8
-
€8,124 EUR
View
B+
Retailer 9
-
€8,128 EUR
View
Retailer 10
-
€8,165 EUR
View
Price last confirmed 14 days ago
B+
Retailer 11
-
€9,236 EUR
View
B+
Retailer 12
-
€9,601 EUR
View
B
Retailer 13
-
€10,780 EUR
View
B
Retailer 14
-
€12,281 EUR
View
Most Expensive
B
NZ Jewellers
bfcda0e1-43b7-44b5-b715-b7633484abd4 · Nov 5
€14,778 EUR
$16,500 USD
View
14 more retailers have this diamond
Prices start from €6,588 EURSave up to €8,191 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
1.51ct Oval
€6,588 EUR