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Oval|Natural|GIA

1.20ct D SI2 Oval Natural Diamond

ID • D/SI2 • GIA 2538313363

Certificate GIA 2538313363

Diamond specifications and retailer prices

From £2,180 GBP
As of November 6, 2026
Save £2,755 GBP (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,935 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 2538313363. Listed at 20 retailers as of November 5, 2026, with prices from £2,180 to £4,935, a £2,755 spread on the same certified stone. NZ Jewellers lists it at £4,935. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2538313363
Dimensions8.30 × 5.98 × 3.77 mm
L/W Ratio1.39
Top View
8.30 mm5.98 mm1.20 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2538313363
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.0%

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: £4,935 GBP|Low: £2,161 GBP|High: £4,953 GBP|Avg: £3,190 GBP
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 17£2,180 GBP
Retailer 2£2,261 GBP
Retailer 8£2,557 GBP
Retailer 14£2,568 GBP
Retailer 7£2,614 GBP
Retailer 12£2,751 GBP
Retailer 11£2,785 GBP
Retailer 3£2,833 GBP
Retailer 6£2,833 GBP
Retailer 15£2,932 GBP
Retailer 4£2,941 GBP
Retailer 10£2,941 GBP
Retailer 9£2,988 GBP
Retailer 5£3,269 GBP
Retailer 13£3,298 GBP
Retailer 16£4,725 GBP
Retailer 18£4,914 GBP
NZ Jewellers£4,935 GBP

23 data points across 18 retailers

20 retailers£2,180 GBP to £4,935 GBP

A
Cheapest Retailer
-
£2,180 GBP
A
Retailer 2
-
£2,261 GBP
View
A
Retailer 3
-
£2,557 GBP
View
A
Retailer 4
-
£2,568 GBP
View
B+
Retailer 5
-
£2,614 GBP
View
Final sale: no returns
B+
Retailer 6
-
£2,678 GBP
View
B+
Retailer 7
-
£2,751 GBP
View
B+
Retailer 8
-
£2,785 GBP
View
Retailer 9
-
£2,833 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£2,833 GBP
View
B+
Retailer 11
-
£2,932 GBP
View
B+
Retailer 12
-
£2,941 GBP
View
B+
Retailer 13
-
£2,941 GBP
View
B+
Retailer 14
-
£2,988 GBP
View
B+
Retailer 15
-
£3,269 GBP
View
Retailer 16
-
£3,269 GBP
View
Price last confirmed 19 days ago
B+
Retailer 17
-
£3,298 GBP
View
B
Retailer 18
-
£4,725 GBP
View
Retailer 19
-
£4,914 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
71c3b68b-f2d3-4678-ac32-f5db87b000c9 · Nov 5
£4,935 GBP
$6,606 USD
View
19 more retailers have this diamond
Prices start from £2,180 GBPSave up to £2,755 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
£2,180 GBP