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Oval|Natural|GIA

1.20ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 5526025084

Certificate GIA 5526025084

Diamond specifications and retailer prices

From £854 GBP
As of November 6, 2026
Save £1,944 GBP (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,798 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5526025084. Listed at 16 retailers as of November 5, 2026, with prices from £854 to £2,798, a £1,944 spread on the same certified stone. NZ Jewellers lists it at £2,798. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5526025084
Dimensions8.55 × 6.07 × 3.53 mm
L/W Ratio1.41
Top View
8.55 mm6.07 mm1.20 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5526025084
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 58.2%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £2,798 GBP|Low: £854 GBP|High: £2,816 GBP|Avg: £1,392 GBP|-0.6%
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
November 6, 2026
Retailer 7£854 GBP
Retailer 6£1,063 GBP
Retailer 3£1,147 GBP
Retailer 8£1,173 GBP
Retailer 5£1,208 GBP
Retailer 9£1,248 GBP
Retailer 2£1,259 GBP
Retailer 11£1,267 GBP
Retailer 13£1,268 GBP
Retailer 12£1,323 GBP
Retailer 10£1,483 GBP
Retailer 4£2,017 GBP
NZ Jewellers£2,798 GBP

26 data points across 13 retailers

16 retailers£854 GBP to £2,798 GBP

A
Cheapest Retailer
-
£854 GBP
A
Retailer 2
-
£1,063 GBP
View
A
Retailer 3
-
£1,147 GBP
View
A
Retailer 4
-
£1,173 GBP
View
Retailer 5
-
£1,184 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£1,208 GBP
View
B+
Retailer 7
-
£1,232 GBP
View
A
Retailer 8
-
£1,248 GBP
View
B+
Retailer 9
-
£1,251 GBP
View
B+
Retailer 10
-
£1,259 GBP
View
A
Retailer 11
-
£1,267 GBP
View
A
Retailer 12
-
£1,268 GBP
View
B+
Retailer 13
-
£1,323 GBP
View
B+
Retailer 14
-
£1,483 GBP
View
B
Retailer 15
-
£2,017 GBP
View
Most Expensive
B
NZ Jewellers
3563fc9e-378b-4600-9972-a44061a15458 · Nov 5
£2,798 GBP
$3,745 USD
View
15 more retailers have this diamond
Prices start from £854 GBPSave up to £1,944 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
£854 GBP