Oval|Natural|GIA

1.51ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 3555981329

Certificate GIA 3555981329

Diamond specifications and retailer prices

From €6,425 EUR
$7,178 USD
As of November 2, 2026
Save €5,464 EUR (46%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: €14,249 EUR at NZ Jewellers · As of October 23, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555981329. Listed at 33 retailers as of October 26, 2026, with a 85% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.82°
Pavilion angle39.37°
OriginNatural
Grading LabGIA
CertificateGIA 3555981329
Dimensions8.93 × 6.41 × 3.98 mm
L/W Ratio1.39
Culet sizeNone
Top View
8.93 mm6.41 mm1.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555981329
Side View
Table 59.0%Crown 39.82°Girdle: MED-THKPavilion 39.37°Culet: NoneDepth 62.1%

Caratlytics Score

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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 2
Current: €14,249 EUR|Low: €6,141 EUR|High: €14,249 EUR|Avg: €7,835 EUR
NZ Jewellers
Retailer 2
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Retailer 26
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Retailer 29
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Retailer 31
Retailer 32
Retailer 33
Retailer 34
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Retailer 37
October 26, 2026
Retailer 29€6,141 EUR
Retailer 4€6,248 EUR
Retailer 28€6,353 EUR
Retailer 31€6,407 EUR
Retailer 36€6,425 EUR
Retailer 5€6,626 EUR
Retailer 18€6,671 EUR
Retailer 34€6,773 EUR
Retailer 27€6,803 EUR
Retailer 7€6,858 EUR
Retailer 15€7,094 EUR
Retailer 21€7,123 EUR
Retailer 16€7,124 EUR
Retailer 19€7,178 EUR
Retailer 22€7,589 EUR
Retailer 14€7,592 EUR
Retailer 6€7,718 EUR
Retailer 9€7,837 EUR
Retailer 33€7,867 EUR
Retailer 11€7,902 EUR
Retailer 23€7,945 EUR
Retailer 8€7,955 EUR
Retailer 13€7,981 EUR
Retailer 24€7,986 EUR
Retailer 12€8,450 EUR
Retailer 37€8,450 EUR
Retailer 25€8,464 EUR
Retailer 20€8,521 EUR
Retailer 10€8,630 EUR
Retailer 3€8,736 EUR
Retailer 2€8,802 EUR
Retailer 17€8,905 EUR
Retailer 30€9,911 EUR
Retailer 35€10,281 EUR
Retailer 26€10,372 EUR
Retailer 32€11,889 EUR
NZ Jewellers€14,249 EUR

25 data points across 37 retailers

33 retailers€6,425 EUR to €11,889 EUR

Retailer 1
-
€6,248 EUR
$6,980 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
€6,425 EUR
$7,178 USD
View
Retailer 3
-
€6,626 EUR
$7,403 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
€6,671 EUR
$7,453 USD
View
Retailer 5
-
€6,737 EUR
$7,527 USD
View
Price last confirmed 14 days ago
Retailer 6
-
€6,773 EUR
$7,567 USD
View
Price last confirmed 7 days ago
Retailer 7
-
€6,803 EUR
$7,600 USD
View
Price last confirmed 34 days ago
Retailer 8
-
€6,858 EUR
$7,662 USD
View
Price last confirmed 9 days ago
Retailer 9
-
€7,094 EUR
$7,925 USD
View
Price last confirmed 6 days ago
Retailer 10
-
€7,124 EUR
$7,959 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
€7,178 EUR
CA$11,138 CAD
View
B+
Retailer 12
-
€7,589 EUR
$8,478 USD
View
Retailer 13
-
€7,592 EUR
$8,482 USD
View
Price last confirmed 8 days ago
Retailer 14
-
€7,718 EUR
$8,623 USD
View
Price last confirmed 7 days ago
Retailer 15
-
€7,837 EUR
$8,755 USD
View
Price last confirmed 7 days ago
Retailer 16
-
€7,867 EUR
A$13,522 AUD
View
Price last confirmed 9 days ago
Retailer 17
-
€7,902 EUR
$8,828 USD
View
Price last confirmed 12 days ago
Retailer 18
-
€7,945 EUR
$8,877 USD
View
Price last confirmed 7 days ago
Retailer 19
-
€7,955 EUR
$8,887 USD
View
Price last confirmed 9 days ago
Retailer 20
-
€7,981 EUR
£7,021 GBP
View
Price last confirmed 7 days ago
Retailer 21
-
€7,986 EUR
£7,026 GBP
View
Price last confirmed 7 days ago
Retailer 22
-
€8,450 EUR
$9,440 USD
View
Price last confirmed 7 days ago
Retailer 23
-
€8,450 EUR
$9,440 USD
View
Price last confirmed 7 days ago
B+
Retailer 24
-
€8,464 EUR
$9,456 USD
View
Retailer 25
-
€8,521 EUR
$9,519 USD
View
Price last confirmed 7 days ago
Retailer 26
-
€8,630 EUR
$9,642 USD
View
Price last confirmed 9 days ago
Retailer 27
-
€8,736 EUR
$9,760 USD
View
Price last confirmed 7 days ago
B+
Retailer 28
-
€8,802 EUR
View
Retailer 29
-
€8,905 EUR
$9,949 USD
View
Price last confirmed 10 days ago
Retailer 30
-
€9,911 EUR
$11,073 USD
View
Price last confirmed 37 days ago
Retailer 31
-
€10,281 EUR
ZAR 185,562 ZAR
View
Price last confirmed 10 days ago
B
Retailer 32
-
€11,889 EUR
£10,459 GBP
View
Most Expensive
NZ Jewellers
d9a550a5-6482-46e5-9c74-e03bdc0a4d1f · Oct 23
€14,249 EUR
$15,919 USD
View
Price last confirmed 9 days ago
32 more retailers have this diamond
Prices start from €6,425 EURSave up to €5,464 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
€6,425 EUR