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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 £2,211 GBP
As of November 4, 2026
Save £581 GBP (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,791 GBP 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 £2,211 to £2,791, a £581 spread on the same certified stone. Blue Nile lists it at £2,791. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £2,791 GBP|Low: £2,211 GBP|High: £2,791 GBP|Avg: £2,336 GBP
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 3£2,211 GBP
Retailer 2£2,234 GBP
Blue Nile£2,791 GBP

2 data points across 3 retailers

3 retailers£2,211 GBP to £2,791 GBP

B+
Cheapest Retailer
-
£2,211 GBP
B+
Retailer 2
-
£2,234 GBP
View
Most Expensive
B
Blue Nile
24936355 · Nov 5
£2,791 GBP
$3,736 USD
View
2 more retailers have this diamond
Prices start from £2,211 GBPSave up to £581 GBP

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
£2,211 GBP