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Oval|Natural|GIA

1.51ct F SI2 Oval Natural Diamond

ID • F/SI2 • GIA 2557576321

Certificate GIA 2557576321

Diamond specifications and retailer prices

From €3,984 EUR
$4,469 USD
As of November 2, 2026
Save €4,634 EUR (54%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €8,618 EUR at NZ Jewellers · As of October 30, 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 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 2557576321. Listed at 25 retailers as of October 30, 2026, with prices from €3,984 to €8,618, a €4,634 spread on the same certified stone. NZ Jewellers lists it at €8,618. 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
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceMedium
Crown angle37.9°
OriginNatural
Grading LabGIA
CertificateGIA 2557576321
Dimensions9.46 × 6.05 × 3.92 mm
L/W Ratio1.56
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Feather, Crystal, Cavity
Top View
9.46 mm6.05 mm1.51 ctF / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2557576321
Side View
Table 63.0%Crown 37.9°Girdle: MED-VTKPavilionCulet: NoneDepth 64.8%

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: €8,618 EUR|Low: €3,984 EUR|High: €8,618 EUR|Avg: €5,363 EUR|+10.4%
NZ Jewellers
Retailer 2
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Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 2, 2026
Retailer 6€3,984 EUR
Retailer 7€4,025 EUR
Retailer 15€4,071 EUR
Retailer 24€4,071 EUR
Retailer 23€4,122 EUR
Retailer 8€4,308 EUR
Retailer 17€4,378 EUR
Retailer 10€4,618 EUR
Retailer 2€4,668 EUR
Retailer 22€4,668 EUR
Retailer 13€4,749 EUR
Retailer 3€4,790 EUR
Retailer 18€4,855 EUR
Retailer 12€4,946 EUR
Retailer 20€5,027 EUR
Retailer 9€5,100 EUR
Retailer 11€5,100 EUR
Retailer 4€5,152 EUR
Retailer 14€5,269 EUR
Retailer 5€5,386 EUR
Retailer 19€5,504 EUR
Retailer 16€7,464 EUR
Retailer 21€7,592 EUR
NZ Jewellers€8,618 EUR

20 data points across 24 retailers

25 retailers€3,984 EUR to €8,618 EUR

A
Cheapest Retailer
-
€3,984 EUR
$4,469 USD
A
Retailer 2
-
€4,025 EUR
$4,515 USD
View
A
Retailer 3
-
€4,071 EUR
$4,566 USD
View
A
Retailer 4
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€4,071 EUR
$4,566 USD
View
A
Retailer 5
-
€4,122 EUR
$4,623 USD
View
A
Retailer 6
-
€4,244 EUR
A$7,323 AUD
View
A
Retailer 7
-
€4,308 EUR
$4,832 USD
View
Final sale: no returns
Retailer 8
-
€4,378 EUR
$4,910 USD
View
Price last confirmed 21 days ago
A
Retailer 9
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€4,618 EUR
$5,180 USD
View
A
Retailer 10
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€4,668 EUR
$5,236 USD
View
A
Retailer 11
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€4,668 EUR
$5,236 USD
View
A
Retailer 12
-
€4,749 EUR
$5,327 USD
View
A
Retailer 13
-
€4,790 EUR
$5,372 USD
View
B+
Retailer 14
-
€4,855 EUR
£4,288 GBP
View
A
Retailer 15
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€4,946 EUR
$5,547 USD
View
A
Retailer 16
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€5,027 EUR
£4,439 GBP
View
A
Retailer 17
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€5,100 EUR
$5,720 USD
View
A
Retailer 18
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€5,100 EUR
$5,720 USD
View
A
Retailer 19
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€5,152 EUR
$5,778 USD
View
B+
Retailer 20
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€5,269 EUR
$5,910 USD
View
B+
Retailer 21
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€5,386 EUR
$6,041 USD
View
B+
Retailer 22
-
€5,504 EUR
View
B
Retailer 23
-
€7,464 EUR
$8,371 USD
View
B
Retailer 24
-
€7,592 EUR
£6,705 GBP
View
Most Expensive
B
NZ Jewellers
d2ab3c1f-a838-4bcb-bc8e-6cbec82ee8cc · Oct 30
€8,618 EUR
$9,666 USD
View
24 more retailers have this diamond
Prices start from €3,984 EURSave up to €4,634 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
€3,984 EUR