Oval|Natural|GIA

1.23ct I VS2 Oval Natural Diamond

ID • I/VS2 • GIA 4

Certificate GIA 4

Diamond specifications and retailer prices

From $3,931 USD
As of October 29, 2026
Save $1,028 USD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,959 USD 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 $3,931 to $4,959, a $1,028 spread on the same certified stone. Blue Nile lists it at $4,959. 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
Color
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: $4,959 USD|Low: $3,880 USD|High: $4,959 USD|Avg: $4,310 USD
Blue Nile
Retailer 2
Retailer 3
September 23, 2026
Retailer 2$3,931 USD
Retailer 3$4,147 USD
Blue Nile$4,959 USD

3 data points across 3 retailers

3 retailers$3,931 USD to $4,959 USD

B+
Cheapest Retailer
-
$3,931 USD
Returns within 30 days
B+
Retailer 2
-
$4,147 USD
View
Returns within 30 days
Most Expensive
B
Blue Nile
28801686 · Oct 29
$4,959 USD
View
Returns within 30 days
2 more retailers have this diamond
Prices start from $3,931 USDSave up to $1,028 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
$3,931 USD