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Oval|Natural|GIA

1.20ct K IF Oval Natural Diamond

ID • K/IF • GIA 1479320903

Certificate GIA 1479320903

Diamond specifications and retailer prices

From £1,626 GBP
As of November 6, 2026
Save £1,632 GBP (50%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,257 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 1479320903. Listed at 7 retailers as of November 5, 2026, with prices from £1,626 to £3,257, a £1,632 spread on the same certified stone. Blue Nile lists it at £3,257. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1479320903
Dimensions8.76 × 5.89 × 3.65 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizeNone
Top View
8.76 mm5.89 mm1.20 ctK / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1479320903
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,266 GBP|Low: £1,549 GBP|High: £3,066 GBP|Avg: £2,198 GBP|+4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4£1,626 GBP
Retailer 3£1,941 GBP
Retailer 6£1,977 GBP
Retailer 1£2,266 GBP
Retailer 7£2,268 GBP
Retailer 2£2,500 GBP
Retailer 5£3,066 GBP

21 data points across 7 retailers

7 retailers£1,626 GBP to £3,257 GBP

A
Cheapest Retailer
-
£1,626 GBP
A
Retailer 2
-
£1,941 GBP
View
B+
Retailer 3
-
£1,977 GBP
View
B+
Retailer 4
-
£2,266 GBP
View
B+
Retailer 5
-
£2,500 GBP
View
B
Retailer 6
-
£3,066 GBP
View
Most Expensive
B
Blue Nile
19956932 · Nov 5
£3,257 GBP
View
6 more retailers have this diamond
Prices start from £1,626 GBPSave up to £1,632 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.

A
1.20ct Oval
£1,626 GBP