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Oval|Natural|GIA

1.51ct E SI1 Oval Natural Diamond

ID • E/SI1 • GIA 2245022822

Certificate GIA 2245022822

Diamond specifications and retailer prices

From €5,345 EUR
$5,971 USD
As of October 29, 2026
Save €5,498 EUR (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €10,842 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 E 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 2245022822. Listed at 11 retailers as of October 29, 2026, with prices from €5,345 to €10,842, a €5,498 spread on the same certified stone. NZ Jewellers lists it at €10,842. 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
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2245022822
Dimensions9.17 × 6.54 × 3.85 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
9.17 mm6.54 mm1.51 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2245022822
Side View
Table 56.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.9%

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 29
Current: €10,842 EUR|Low: €4,379 EUR|High: €10,842 EUR|Avg: €6,332 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
October 30, 2026
Retailer 3€4,747 EUR
Retailer 4€4,786 EUR
Retailer 12€5,345 EUR
Retailer 9€5,479 EUR
Retailer 7€5,609 EUR
Retailer 11€6,156 EUR
Retailer 2€6,172 EUR
Retailer 8€6,256 EUR
Retailer 6€6,754 EUR
Retailer 5€9,083 EUR
Retailer 10€9,491 EUR
NZ Jewellers€10,842 EUR

18 data points across 12 retailers

11 retailers€5,345 EUR to €10,842 EUR

Retailer 1
-
€4,747 EUR
$5,303 USD
Price last confirmed 15 days ago
A
Retailer 2
-
€5,345 EUR
$5,971 USD
View
A
Retailer 3
-
€5,479 EUR
CA$8,502 CAD
View
A
Retailer 4
-
€5,609 EUR
$6,266 USD
View
A
Retailer 5
-
€6,156 EUR
$6,877 USD
View
A
Retailer 6
-
€6,172 EUR
£5,429 GBP
View
A
Retailer 7
-
€6,256 EUR
$6,989 USD
View
A
Retailer 8
-
€6,754 EUR
View
B
Retailer 9
-
€9,083 EUR
£7,990 GBP
View
B
Retailer 10
-
€9,491 EUR
$10,604 USD
View
Most Expensive
B
NZ Jewellers
f59a4f33-89d6-4c46-ab3b-637280643581 · Oct 30
€10,842 EUR
$12,113 USD
View
10 more retailers have this diamond
Prices start from €5,345 EURSave up to €5,498 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
€5,345 EUR