Oval|Natural|GIA

1.20ct K IF Oval Natural Diamond

ID • K/IF • GIA 1

Certificate GIA 1

Diamond specifications and retailer prices

From $2,959 USD
As of November 4, 2026
Save $777 USD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,736 USD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of November 4, 2026, with prices from $2,959 to $3,736, a $777 spread on the same certified stone. Blue Nile lists it at $3,736. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
K
Color
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1
Dimensions8.47 × 5.88 × 3.71 mm
L/W Ratio1.44
Top View
8.47 mm5.88 mm1.20 ctK / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1
Side View
Table 57.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.1%

Caratlytics Score

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

Last verified: Nov 4
Current: $3,736 USD|Low: $2,959 USD|High: $3,736 USD|Avg: $3,127 USD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 3$2,959 USD
Retailer 2$2,990 USD
Blue Nile$3,736 USD

2 data points across 3 retailers

3 retailers$2,959 USD to $3,736 USD

B+
Cheapest Retailer
-
$2,959 USD
B+
Retailer 2
-
$2,990 USD
View
Most Expensive
B
Blue Nile
24936355 · Nov 5
$3,736 USD
View
2 more retailers have this diamond
Prices start from $2,959 USDSave up to $777 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+
1.20ct Oval
$2,959 USD