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Oval|Natural|GIA

1.20ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 6562231096

Certificate GIA 6562231096

Diamond specifications and retailer prices

From £1,817 GBP
As of November 5, 2026
Save £2,364 GBP (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,181 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 D 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 6562231096. Listed at 20 retailers as of November 5, 2026, with prices from £1,817 to £4,181, a £2,364 spread on the same certified stone. NZ Jewellers lists it at £4,181. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle41°
Pavilion angle38.8°
OriginNatural
Grading LabGIA
CertificateGIA 6562231096
Dimensions8.20 × 5.91 × 3.79 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizeNone
Top View
8.20 mm5.91 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6562231096
Side View
Table 62.0%Crown 41°Girdle: THN-VTKPavilion 38.8°Culet: NoneDepth 64.1%

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 5
Current: £4,181 GBP|Low: £1,783 GBP|High: £4,273 GBP|Avg: £2,390 GBP|-2.2%
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
Retailer 19
Retailer 20
November 6, 2026
Retailer 18£1,817 GBP
Retailer 10£1,939 GBP
Retailer 6£1,947 GBP
Retailer 11£1,973 GBP
Retailer 17£2,007 GBP
Retailer 12£2,053 GBP
Retailer 4£2,174 GBP
Retailer 8£2,258 GBP
Retailer 9£2,333 GBP
Retailer 3£2,348 GBP
Retailer 2£2,359 GBP
Retailer 15£2,468 GBP
Retailer 5£2,473 GBP
Retailer 20£2,473 GBP
Retailer 16£2,508 GBP
Retailer 13£2,555 GBP
Retailer 14£2,633 GBP
Retailer 19£2,846 GBP
Retailer 7£4,090 GBP
NZ Jewellers£4,181 GBP

28 data points across 20 retailers

20 retailers£1,817 GBP to £4,181 GBP

A
Cheapest Retailer
-
£1,817 GBP
A
Retailer 2
-
£1,939 GBP
View
A
Retailer 3
-
£1,947 GBP
View
A
Retailer 4
-
£1,973 GBP
View
A
Retailer 5
-
£2,007 GBP
View
Final sale: no returns
A
Retailer 6
-
£2,053 GBP
View
A
Retailer 7
-
£2,174 GBP
View
A
Retailer 8
-
£2,258 GBP
View
A
Retailer 9
-
£2,333 GBP
View
A
Retailer 10
-
£2,348 GBP
View
A
Retailer 11
-
£2,359 GBP
View
A
Retailer 12
-
£2,468 GBP
View
A
Retailer 13
-
£2,473 GBP
View
A
Retailer 14
-
£2,473 GBP
View
A
Retailer 15
-
£2,508 GBP
View
A
Retailer 16
-
£2,555 GBP
View
B+
Retailer 17
-
£2,633 GBP
View
B+
Retailer 18
-
£2,846 GBP
View
B
Retailer 19
-
£4,090 GBP
View
Most Expensive
B
NZ Jewellers
a9bfbb3f-556b-4ac3-9f36-7b61e051c185 · Nov 5
£4,181 GBP
$5,596 USD
View
19 more retailers have this diamond
Prices start from £1,817 GBPSave up to £2,364 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
£1,817 GBP