Oval|Natural|GIA

1.23ct E SI1 Oval Natural Diamond

ID • E/SI1 • GIA 3545250166

Certificate GIA 3545250166

Diamond specifications and retailer prices

From €3,649 EUR
As of November 6, 2026
7 retailers carry this diamond
Most expensive: €6,471 EUR at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.23ct natural oval diamond

This 1.23ct natural oval sits in the classic one-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 3545250166. Listed at 7 retailers as of November 6, 2026. 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

1.23
Carat
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39.5°
OriginNatural
Grading LabGIA
CertificateGIA 3545250166
Dimensions8.44 × 6.02 × 3.73 mm
L/W Ratio1.40
Top View
8.44 mm6.02 mm1.23 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545250166
Side View
Table 62.0%CrownGirdle: STK-THKPavilion 39.5°Culet: NoneDepth 61.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: €4,075 EUR|Low: €2,811 EUR|High: €6,278 EUR|Avg: €3,778 EUR|+0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 1, 2026
Retailer 8€2,811 EUR
Retailer 3€2,937 EUR
Retailer 4€2,954 EUR
Retailer 9€2,957 EUR
Retailer 18€3,076 EUR
Retailer 5€3,224 EUR
Retailer 13€3,349 EUR
Retailer 6€3,412 EUR
Retailer 7€3,649 EUR
Retailer 14€3,663 EUR
Retailer 12€3,775 EUR
Retailer 2€3,816 EUR
Retailer 11€3,860 EUR
Retailer 15€3,936 EUR
Retailer 10€3,986 EUR
Retailer 1€4,075 EUR
Retailer 16€4,468 EUR
Retailer 19€5,627 EUR
Retailer 17€6,278 EUR

7 data points across 19 retailers

7 retailers

Retailer 1
-
€2,957 EUR
Price last confirmed 60 days ago
Retailer 2
-
€3,412 EUR
View
Price last confirmed 41 days ago
B+
Retailer 3
-
€3,649 EUR
View
Retailer 4
-
€3,816 EUR
View
Price last confirmed 44 days ago
Retailer 5
-
€3,936 EUR
View
Price last confirmed 41 days ago
Retailer 6
-
€4,468 EUR
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
29ac6baa-f586-4d1a-91c6-1459b6fe8779 · Sep 25
€6,471 EUR
$7,225 USD
View
Price last confirmed 42 days ago
6 more retailers have this diamond
Prices start from €3,649 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+
1.23ct Oval
€3,649 EUR