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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 £3,239 GBP
As of November 5, 2026
Save £601 GBP (16%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £3,840 GBP at Jared · As of November 6, 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 November 5, 2026, with prices from £3,239 to £3,840, a £601 spread on the same certified stone. Jared lists it at £3,840. 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
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: Nov 5
Current: £3,840 GBP|Low: £3,239 GBP|High: £4,161 GBP|Avg: £3,749 GBP|-7.7%
Jared
Retailer 2
Retailer 3
September 26, 2026
Retailer 2£3,239 GBP
Retailer 3£3,736 GBP
Jared£3,840 GBP

6 data points across 3 retailers

2 retailers£3,239 GBP to £3,840 GBP

B+
Cheapest Retailer
-
£3,239 GBP
Most Expensive
B
Jared
156566515 · Nov 6
£3,840 GBP
$5,140 USD
View
1 more retailer has this diamond
Prices start from £3,239 GBPSave up to £601 GBP

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
£3,239 GBP