Oval|Natural|GIA

1.51ct F SI2 Oval Natural Diamond

ID • F/SI2 • GIA 6233707718

Certificate GIA 6233707718

Diamond specifications and retailer prices

From €5,092 EUR
As of November 2, 2026
Save €3,946 EUR (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €9,038 EUR at NZ Jewellers · As of November 2, 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 6233707718. Listed at 6 retailers as of November 2, 2026, with prices from €5,092 to €9,038, a €3,946 spread on the same certified stone. NZ Jewellers lists it at €9,038. 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
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.03°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6233707718
Dimensions8.82 × 6.36 × 4.08 mm
L/W Ratio1.39
Top View
8.82 mm6.36 mm1.51 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6233707718
Side View
Table 61.0%Crown 37.03°Girdle: MediumPavilion 40.8°Culet: NoneDepth 64.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €9,038 EUR|Low: €5,092 EUR|High: €9,131 EUR|Avg: €6,310 EUR|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3€5,092 EUR
Retailer 5€5,404 EUR
Retailer 6€5,404 EUR
Retailer 7€5,496 EUR
Retailer 10€5,562 EUR
Retailer 8€5,843 EUR
Retailer 9€6,073 EUR
Retailer 2€6,108 EUR
Retailer 4€7,961 EUR
NZ Jewellers€9,038 EUR

28 data points across 10 retailers

6 retailers€5,092 EUR to €9,038 EUR

A
Cheapest Retailer
-
€5,092 EUR
A
Retailer 2
-
€5,404 EUR
View
A
Retailer 3
-
€5,404 EUR
View
A
Retailer 4
-
€5,496 EUR
View
B+
Retailer 5
-
€7,961 EUR
View
Most Expensive
B
NZ Jewellers
a2274e47-11d6-446e-bc6b-0c603322b6b4 · Nov 2
€9,038 EUR
$10,091 USD
View
5 more retailers have this diamond
Prices start from €5,092 EURSave up to €3,946 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
€5,092 EUR