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Oval|Natural|GIA

1.20ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 2568563418

Certificate GIA 2568563418

Diamond specifications and retailer prices

From £2,132 GBP
As of November 6, 2026
Save £2,841 GBP (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,974 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2568563418. Listed at 20 retailers as of November 5, 2026, with prices from £2,132 to £4,974, a £2,841 spread on the same certified stone. NZ Jewellers lists it at £4,974. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2568563418
Dimensions8.30 × 5.92 × 3.70 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Indented Natural, Natural
Top View
8.30 mm5.92 mm1.20 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2568563418
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.4%

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: £4,974 GBP|Low: £2,132 GBP|High: £5,183 GBP|Avg: £3,044 GBP|-4.0%
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
Retailer 21
November 6, 2026
Retailer 5£2,132 GBP
Retailer 17£2,202 GBP
Retailer 8£2,448 GBP
Retailer 7£2,534 GBP
Retailer 21£2,566 GBP
Retailer 6£2,614 GBP
Retailer 15£2,626 GBP
Retailer 9£2,635 GBP
Retailer 14£2,723 GBP
Retailer 13£2,731 GBP
Retailer 2£2,769 GBP
Retailer 4£2,855 GBP
Retailer 12£2,891 GBP
Retailer 20£2,920 GBP
Retailer 18£2,965 GBP
Retailer 11£3,077 GBP
Retailer 10£3,294 GBP
Retailer 19£3,340 GBP
Retailer 16£3,484 GBP
Retailer 3£4,773 GBP
NZ Jewellers£4,974 GBP

20 data points across 21 retailers

20 retailers£2,132 GBP to £4,974 GBP

A
Cheapest Retailer
-
£2,132 GBP
A
Retailer 2
-
£2,202 GBP
View
A
Retailer 3
-
£2,448 GBP
View
A
Retailer 4
-
£2,534 GBP
View
A
Retailer 5
-
£2,566 GBP
View
A
Retailer 6
-
£2,614 GBP
View
B+
Retailer 7
-
£2,626 GBP
View
Retailer 8
-
£2,723 GBP
View
Price last confirmed 15 days ago
B+
Retailer 9
-
£2,731 GBP
View
B+
Retailer 10
-
£2,769 GBP
View
B+
Retailer 11
-
£2,855 GBP
View
Retailer 12
-
£2,891 GBP
View
Price last confirmed 12 days ago
B+
Retailer 13
-
£2,920 GBP
View
B+
Retailer 14
-
£2,965 GBP
View
B+
Retailer 15
-
£3,077 GBP
View
B+
Retailer 16
-
£3,294 GBP
View
B+
Retailer 17
-
£3,340 GBP
View
B+
Retailer 18
-
£3,484 GBP
View
B
Retailer 19
-
£4,773 GBP
View
Most Expensive
B
NZ Jewellers
7a9c2866-8a25-481f-b76d-741ffa0df0e9 · Nov 5
£4,974 GBP
$6,657 USD
View
19 more retailers have this diamond
Prices start from £2,132 GBPSave up to £2,841 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
£2,132 GBP