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Oval|Natural|GIA

1.20ct K IF Oval Natural Diamond

ID • K/IF • GIA 1

Certificate GIA 1

Diamond specifications and retailer prices

From $5,338 NZD
As of November 4, 2026
Save $1,402 NZD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,739 NZD 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 $5,338 to $6,739, a $1,402 spread on the same certified stone. Blue Nile lists it at $6,739. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $6,739 NZD|Low: $5,338 NZD|High: $6,739 NZD|Avg: $5,640 NZD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 3$5,338 NZD
Retailer 2$5,394 NZD
Blue Nile$6,739 NZD

2 data points across 3 retailers

3 retailers$5,338 NZD to $6,739 NZD

B+
Cheapest Retailer
-
$5,338 NZD
B+
Retailer 2
-
$5,394 NZD
View
Most Expensive
B
Blue Nile
24936355 · Nov 5
$6,739 NZD
$3,736 USD
View
2 more retailers have this diamond
Prices start from $5,338 NZDSave up to $1,402 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+
1.20ct Oval
$5,338 NZD