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Oval|Natural|GIA

1.20ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 7548117925

Certificate GIA 7548117925

Diamond specifications and retailer prices

From £2,304 GBP
As of November 6, 2026
Save £2,968 GBP (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £5,272 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7548117925. Listed at 20 retailers as of November 5, 2026, with prices from £2,304 to £5,272, a £2,968 spread on the same certified stone. NZ Jewellers lists it at £5,272. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7548117925
Dimensions9.19 × 5.76 × 3.61 mm
L/W Ratio1.60
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Cavity, Needle, Indented Natural, Natural
Top View
9.19 mm5.76 mm1.20 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7548117925
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.8%

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: £5,272 GBP|Low: £2,304 GBP|High: £5,312 GBP|Avg: £3,527 GBP|-0.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 4£2,304 GBP
Retailer 2£2,384 GBP
Retailer 8£2,729 GBP
Retailer 14£2,732 GBP
Retailer 7£2,793 GBP
Retailer 12£2,909 GBP
Retailer 11£2,976 GBP
Retailer 16£3,027 GBP
Retailer 18£3,027 GBP
Retailer 9£3,049 GBP
Retailer 13£3,065 GBP
Retailer 5£3,136 GBP
Retailer 15£3,225 GBP
Retailer 6£3,424 GBP
Retailer 3£3,492 GBP
Retailer 17£5,061 GBP
Retailer 10£5,090 GBP
NZ Jewellers£5,272 GBP

24 data points across 18 retailers

20 retailers£2,304 GBP to £5,272 GBP

A
Cheapest Retailer
-
£2,304 GBP
A
Retailer 2
-
£2,384 GBP
View
B+
Retailer 3
-
£2,729 GBP
View
B+
Retailer 4
-
£2,732 GBP
View
B+
Retailer 5
-
£2,793 GBP
View
Final sale: no returns
B+
Retailer 6
-
£2,851 GBP
View
B+
Retailer 7
-
£2,909 GBP
View
B+
Retailer 8
-
£2,976 GBP
View
B+
Retailer 9
-
£3,027 GBP
View
B+
Retailer 10
-
£3,027 GBP
View
B+
Retailer 11
-
£3,048 GBP
View
Retailer 12
-
£3,049 GBP
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£3,065 GBP
View
B+
Retailer 14
-
£3,136 GBP
View
B+
Retailer 15
-
£3,225 GBP
View
B+
Retailer 16
-
£3,424 GBP
View
B+
Retailer 17
-
£3,492 GBP
View
B
Retailer 18
-
£5,061 GBP
View
Retailer 19
-
£5,090 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
NZ Jewellers
ae54e06b-dee5-4329-b6d5-4a6fb7d4bb24 · Nov 5
£5,272 GBP
$7,057 USD
View
19 more retailers have this diamond
Prices start from £2,304 GBPSave up to £2,968 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
£2,304 GBP