Oval|Natural|GIA

1.51ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 3555981329

Certificate GIA 3555981329

Diamond specifications and retailer prices

From €6,400 EUR
$7,178 USD
As of November 2, 2026
Save €2,367 EUR (27%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: €14,193 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 37% 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
Colour
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: €14,193 EUR|Low: €6,117 EUR|High: €14,193 EUR|Avg: €7,805 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
Retailer 35
Retailer 36
Retailer 37
October 26, 2026
Retailer 29€6,117 EUR
Retailer 4€6,223 EUR
Retailer 28€6,329 EUR
Retailer 31€6,382 EUR
Retailer 36€6,400 EUR
Retailer 5€6,600 EUR
Retailer 18€6,645 EUR
Retailer 34€6,747 EUR
Retailer 27€6,776 EUR
Retailer 7€6,831 EUR
Retailer 15€7,066 EUR
Retailer 21€7,095 EUR
Retailer 16€7,096 EUR
Retailer 19€7,150 EUR
Retailer 22€7,559 EUR
Retailer 14€7,562 EUR
Retailer 6€7,688 EUR
Retailer 9€7,806 EUR
Retailer 33€7,837 EUR
Retailer 11€7,871 EUR
Retailer 23€7,914 EUR
Retailer 8€7,923 EUR
Retailer 13€7,949 EUR
Retailer 24€7,955 EUR
Retailer 12€8,417 EUR
Retailer 37€8,417 EUR
Retailer 25€8,431 EUR
Retailer 20€8,487 EUR
Retailer 10€8,596 EUR
Retailer 3€8,702 EUR
Retailer 2€8,767 EUR
Retailer 17€8,870 EUR
Retailer 30€9,872 EUR
Retailer 35€10,241 EUR
Retailer 26€10,332 EUR
Retailer 32€11,843 EUR
NZ Jewellers€14,193 EUR

25 data points across 37 retailers

33 retailers€6,400 EUR to €8,767 EUR

Retailer 1
-
€6,223 EUR
$6,980 USD
Price last confirmed 15 days ago
B+
Retailer 2
-
€6,400 EUR
$7,178 USD
View
Retailer 3
-
€6,600 EUR
$7,403 USD
View
Price last confirmed 8 days ago
Retailer 4
-
€6,645 EUR
$7,453 USD
View
Price last confirmed 7 days ago
Retailer 5
-
€6,711 EUR
$7,527 USD
View
Price last confirmed 14 days ago
Retailer 6
-
€6,747 EUR
$7,567 USD
View
Price last confirmed 7 days ago
Retailer 7
-
€6,776 EUR
$7,600 USD
View
Price last confirmed 35 days ago
Retailer 8
-
€6,831 EUR
$7,662 USD
View
Price last confirmed 9 days ago
Retailer 9
-
€7,066 EUR
$7,925 USD
View
Price last confirmed 6 days ago
Retailer 10
-
€7,096 EUR
$7,959 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
€7,150 EUR
CA$11,138 CAD
View
B+
Retailer 12
-
€7,559 EUR
$8,478 USD
View
Retailer 13
-
€7,562 EUR
$8,482 USD
View
Price last confirmed 8 days ago
Retailer 14
-
€7,688 EUR
$8,623 USD
View
Price last confirmed 7 days ago
Retailer 15
-
€7,806 EUR
$8,755 USD
View
Price last confirmed 8 days ago
Retailer 16
-
€7,837 EUR
A$13,522 AUD
View
Price last confirmed 9 days ago
Retailer 17
-
€7,871 EUR
$8,828 USD
View
Price last confirmed 12 days ago
Retailer 18
-
€7,914 EUR
$8,877 USD
View
Price last confirmed 7 days ago
Retailer 19
-
€7,923 EUR
$8,887 USD
View
Price last confirmed 9 days ago
Retailer 20
-
€7,949 EUR
£7,021 GBP
View
Price last confirmed 7 days ago
Retailer 21
-
€7,955 EUR
£7,026 GBP
View
Price last confirmed 7 days ago
Retailer 22
-
€8,417 EUR
$9,440 USD
View
Price last confirmed 7 days ago
Retailer 23
-
€8,417 EUR
$9,440 USD
View
Price last confirmed 7 days ago
B+
Retailer 24
-
€8,431 EUR
$9,456 USD
View
Retailer 25
-
€8,487 EUR
$9,519 USD
View
Price last confirmed 8 days ago
Retailer 26
-
€8,596 EUR
$9,642 USD
View
Price last confirmed 10 days ago
Retailer 27
-
€8,702 EUR
$9,760 USD
View
Price last confirmed 7 days ago
B+
Retailer 28
-
€8,767 EUR
View
Retailer 29
-
€8,870 EUR
$9,949 USD
View
Price last confirmed 10 days ago
Retailer 30
-
€9,872 EUR
$11,073 USD
View
Price last confirmed 37 days ago
Retailer 31
-
€10,241 EUR
ZAR 185,562 ZAR
View
Price last confirmed 11 days ago
Retailer 32
-
€11,843 EUR
£10,459 GBP
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
d9a550a5-6482-46e5-9c74-e03bdc0a4d1f · Oct 23
€14,193 EUR
$15,919 USD
View
Price last confirmed 10 days ago
32 more retailers have this diamond
Prices start from €6,400 EURSave up to €2,367 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
€6,400 EUR