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Oval|Natural|GIA

1.23ct E SI2 Oval Natural Diamond

EX • E/SI2 • GIA 2537427717

Certificate GIA 2537427717

Diamond specifications and retailer prices

From $4,335 USD
As of October 29, 2026
Save $805 USD (16%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $5,140 USD at Jared · As of October 30, 2026
View at Jared

About this 1.23ct natural oval diamond

This 1.23ct natural oval sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537427717. Listed at 2 retailers as of October 29, 2026, with prices from $4,335 to $5,140, a $805 spread on the same certified stone. Jared lists it at $5,140. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2537427717
Dimensions8.76 × 6.01 × 3.55 mm
L/W Ratio1.46
Top View
8.76 mm6.01 mm1.23 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2537427717
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $5,140 USD|Low: $4,335 USD|High: $5,570 USD|Avg: $5,019 USD|-7.7%
Jared
Retailer 2
Retailer 3
September 26, 2026
Retailer 2$4,335 USD
Retailer 3$5,000 USD
Jared$5,140 USD

6 data points across 3 retailers

2 retailers$4,335 USD to $5,140 USD

B+
Cheapest Retailer
-
$4,335 USD
Most Expensive
B
Jared
156566515 · Oct 30
$5,140 USD
View
1 more retailer has this diamond
Prices start from $4,335 USDSave up to $805 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
$4,335 USD