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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 $5,866 NZD
As of November 4, 2026
Save $1,499 NZD (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $7,365 NZD 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 $5,866 to $7,365, a $1,499 spread on the same certified stone. Blue Nile lists it at $7,365. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,365 NZD|Low: $5,866 NZD|High: $7,365 NZD|Avg: $6,170 NZD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 3$5,866 NZD
Retailer 2$5,877 NZD
Blue Nile$7,365 NZD

2 data points across 3 retailers

3 retailers$5,866 NZD to $7,365 NZD

B+
Cheapest Retailer
-
$5,866 NZD
B+
Retailer 2
-
$5,877 NZD
View
Most Expensive
B
Blue Nile
10642097 · Nov 5
$7,365 NZD
$4,083 USD
View
2 more retailers have this diamond
Prices start from $5,866 NZDSave up to $1,499 NZD

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
$5,866 NZD