Oval|Natural|GIA

1.23ct I VS2 Oval Natural Diamond

ID • I/VS2 • GIA 4

Certificate GIA 4

Diamond specifications and retailer prices

From £2,952 GBP
$3,931 USD
As of October 29, 2026
Save £772 GBP (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,724 GBP at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 1.23ct natural oval diamond

This 1.23ct natural oval sits in the classic one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of October 29, 2026, with prices from £2,952 to £3,724, a £772 spread on the same certified stone. Blue Nile lists it at £3,724. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
I
Colour
VS2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 4
Dimensions9.35 × 6.08 × 3.55 mm
L/W Ratio1.54
Top View
9.35 mm6.08 mm1.23 ctI / VS2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 4
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.4%

Caratlytics Score

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

Last verified: Oct 29
Current: £3,724 GBP|Low: £2,914 GBP|High: £3,724 GBP|Avg: £3,237 GBP
Blue Nile
Retailer 2
Retailer 3
September 23, 2026
Retailer 2£2,952 GBP
Retailer 3£3,114 GBP
Blue Nile£3,724 GBP

3 data points across 3 retailers

3 retailers£2,952 GBP to £3,724 GBP

B+
Cheapest Retailer
-
£2,952 GBP
$3,931 USD
B+
Retailer 2
-
£3,114 GBP
$4,147 USD
View
Most Expensive
B
Blue Nile
28801686 · Oct 29
£3,724 GBP
$4,959 USD
View
2 more retailers have this diamond
Prices start from £2,952 GBPSave up to £772 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
£2,952 GBP