Oval|Natural|GIA

1.23ct I VS2 Oval Natural Diamond

ID • I/VS2 • GIA 4

Certificate GIA 4

Diamond specifications and retailer prices

From €3,519 EUR
$3,931 USD
As of October 30, 2026
Save €920 EUR (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €4,439 EUR at Blue Nile · As of October 31, 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 30, 2026, with prices from €3,519 to €4,439, a €920 spread on the same certified stone. Blue Nile lists it at €4,439. 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €4,439 EUR|Low: €3,473 EUR|High: €4,439 EUR|Avg: €3,858 EUR
Blue Nile
Retailer 2
Retailer 3
September 23, 2026
Retailer 2€3,519 EUR
Retailer 3€3,712 EUR
Blue Nile€4,439 EUR

3 data points across 3 retailers

3 retailers€3,519 EUR to €4,439 EUR

B+
Cheapest Retailer
-
€3,519 EUR
$3,931 USD
B+
Retailer 2
-
€3,712 EUR
$4,147 USD
View
Most Expensive
B
Blue Nile
28801686 · Oct 31
€4,439 EUR
$4,959 USD
View
2 more retailers have this diamond
Prices start from €3,519 EURSave up to €920 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
€3,519 EUR