Oval|Natural|GIA

1.23ct E SI1 Oval Natural Diamond

ID • E/SI1 • GIA 3545250166

Certificate GIA 3545250166

Diamond specifications and retailer prices

From $4,074 USD
As of November 6, 2026
7 retailers carry this diamond
Most expensive: $7,225 USD 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
Color
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: $4,550 USD|Low: $3,139 USD|High: $7,009 USD|Avg: $4,218 USD|+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$3,139 USD
Retailer 3$3,279 USD
Retailer 4$3,298 USD
Retailer 9$3,302 USD
Retailer 18$3,434 USD
Retailer 5$3,600 USD
Retailer 13$3,739 USD
Retailer 6$3,810 USD
Retailer 7$4,074 USD
Retailer 14$4,090 USD
Retailer 12$4,215 USD
Retailer 2$4,260 USD
Retailer 11$4,310 USD
Retailer 15$4,394 USD
Retailer 10$4,450 USD
Retailer 1$4,550 USD
Retailer 16$4,988 USD
Retailer 19$6,283 USD
Retailer 17$7,009 USD

7 data points across 19 retailers

7 retailers

Retailer 1
-
$3,302 USD
Price last confirmed 60 days ago
Retailer 2
-
$3,810 USD
View
Price last confirmed 41 days ago
B+
Retailer 3
-
$4,074 USD
View
Retailer 4
-
$4,260 USD
View
Price last confirmed 44 days ago
Retailer 5
-
$4,394 USD
View
Price last confirmed 41 days ago
Retailer 6
-
$4,988 USD
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
29ac6baa-f586-4d1a-91c6-1459b6fe8779 · Sep 25
$7,225 USD
View
Price last confirmed 42 days ago
6 more retailers have this diamond
Prices start from $4,074 USD

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
$4,074 USD