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Oval|Natural|GIA

1.09ct K IF Oval Natural Diamond

ID • K/IF • GIA 12

Certificate GIA 12

Diamond specifications and retailer prices

From $3,252 USD
As of November 4, 2026
Save $831 USD (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,083 USD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.09ct natural oval diamond

This 1.09ct 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 $3,252 to $4,083, a $831 spread on the same certified stone. Blue Nile lists it at $4,083. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
K
Color
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 12
Dimensions7.85 × 5.89 × 3.67 mm
L/W Ratio1.33
Top View
7.85 mm5.89 mm1.09 ctK / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 12
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.4%

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: Nov 4
Current: $4,083 USD|Low: $3,252 USD|High: $4,083 USD|Avg: $3,421 USD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 3$3,252 USD
Retailer 2$3,258 USD
Blue Nile$4,083 USD

2 data points across 3 retailers

3 retailers$3,252 USD to $4,083 USD

B+
Cheapest Retailer
-
$3,252 USD
B+
Retailer 2
-
$3,258 USD
View
Most Expensive
B
Blue Nile
10642097 · Nov 5
$4,083 USD
View
2 more retailers have this diamond
Prices start from $3,252 USDSave up to $831 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+
1.09ct Oval
$3,252 USD