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Oval|Natural|GIA

1.51ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 7451259245

Certificate GIA 7451259245

Diamond specifications and retailer prices

From €4,595 EUR
$5,154 USD
As of November 2, 2026
Save €5,658 EUR (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €10,253 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7451259245. Listed at 19 retailers as of November 2, 2026, with prices from €4,595 to €10,253, a €5,658 spread on the same certified stone. NZ Jewellers lists it at €10,253. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7451259245
Dimensions8.95 × 6.36 × 3.98 mm
L/W Ratio1.41
Top View
8.95 mm6.36 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7451259245
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.7%

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: €10,253 EUR|Low: €4,534 EUR|High: €10,253 EUR|Avg: €6,234 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9€4,595 EUR
Retailer 7€4,672 EUR
Retailer 11€5,130 EUR
Retailer 4€5,169 EUR
Retailer 3€5,554 EUR
Retailer 8€5,554 EUR
Retailer 12€5,856 EUR
Retailer 5€5,879 EUR
Retailer 2€6,325 EUR
Retailer 10€6,408 EUR
Retailer 6€9,031 EUR
NZ Jewellers€10,253 EUR

40 data points across 12 retailers

19 retailers€4,595 EUR to €10,253 EUR

A
Cheapest Retailer
-
€4,595 EUR
$5,154 USD
A
Retailer 2
-
€4,672 EUR
$5,240 USD
View
B+
Retailer 3
-
€4,788 EUR
$5,370 USD
View
B+
Retailer 4
-
€4,843 EUR
$5,432 USD
View
B+
Retailer 5
-
€4,907 EUR
$5,504 USD
View
B+
Retailer 6
-
€5,130 EUR
CA$7,991 CAD
View
B+
Retailer 7
-
€5,169 EUR
$5,798 USD
View
B+
Retailer 8
-
€5,554 EUR
$6,229 USD
View
B+
Retailer 9
-
€5,554 EUR
$6,229 USD
View
B+
Retailer 10
-
€5,554 EUR
$6,229 USD
View
B+
Retailer 11
-
€5,856 EUR
$6,568 USD
View
B+
Retailer 12
-
€5,879 EUR
£5,192 GBP
View
B
Retailer 13
-
€6,179 EUR
$6,930 USD
View
B
Retailer 14
-
€6,179 EUR
$6,930 USD
View
B+
Retailer 15
-
€6,325 EUR
View
B
Retailer 16
-
€6,384 EUR
$7,160 USD
View
B
Retailer 17
-
€6,408 EUR
$7,187 USD
View
B
Retailer 18
-
€9,031 EUR
£7,976 GBP
View
Most Expensive
B
NZ Jewellers
5ec193df-b980-434b-968c-8d67a70d9ecc · Nov 2
€10,253 EUR
$11,500 USD
View
18 more retailers have this diamond
Prices start from €4,595 EURSave up to €5,658 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
€4,595 EUR