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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 €4,613 EUR
$5,154 USD
As of October 31, 2026
Save €5,680 EUR (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €10,294 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 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 October 30, 2026, with prices from €4,613 to €10,294, a €5,680 spread on the same certified stone. NZ Jewellers lists it at €10,294. 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
Color
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: Oct 31
Current: €10,294 EUR|Low: €4,552 EUR|High: €10,294 EUR|Avg: €6,256 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€4,613 EUR
Retailer 7€4,690 EUR
Retailer 11€5,150 EUR
Retailer 4€5,190 EUR
Retailer 3€5,576 EUR
Retailer 8€5,576 EUR
Retailer 12€5,879 EUR
Retailer 5€5,903 EUR
Retailer 2€6,350 EUR
Retailer 10€6,433 EUR
Retailer 6€9,067 EUR
NZ Jewellers€10,294 EUR

41 data points across 12 retailers

19 retailers€4,613 EUR to €10,294 EUR

A
Cheapest Retailer
-
€4,613 EUR
$5,154 USD
A
Retailer 2
-
€4,690 EUR
$5,240 USD
View
B+
Retailer 3
-
€4,807 EUR
$5,370 USD
View
B+
Retailer 4
-
€4,862 EUR
$5,432 USD
View
B+
Retailer 5
-
€4,927 EUR
$5,504 USD
View
B+
Retailer 6
-
€5,150 EUR
CA$7,991 CAD
View
B+
Retailer 7
-
€5,190 EUR
$5,798 USD
View
B+
Retailer 8
-
€5,576 EUR
$6,229 USD
View
B+
Retailer 9
-
€5,576 EUR
$6,229 USD
View
B+
Retailer 10
-
€5,576 EUR
$6,229 USD
View
B+
Retailer 11
-
€5,879 EUR
$6,568 USD
View
B+
Retailer 12
-
€5,903 EUR
£5,192 GBP
View
B
Retailer 13
-
€6,203 EUR
$6,930 USD
View
B
Retailer 14
-
€6,203 EUR
$6,930 USD
View
B+
Retailer 15
-
€6,350 EUR
View
B
Retailer 16
-
€6,409 EUR
$7,160 USD
View
B
Retailer 17
-
€6,433 EUR
$7,187 USD
View
B
Retailer 18
-
€9,067 EUR
£7,976 GBP
View
Most Expensive
B
NZ Jewellers
5ec193df-b980-434b-968c-8d67a70d9ecc · Oct 30
€10,294 EUR
$11,500 USD
View
18 more retailers have this diamond
Prices start from €4,613 EURSave up to €5,680 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
€4,613 EUR