Oval|Natural|GIA

1.20ct I SI1 Oval Natural Diamond

VG • I/SI1 • GIA 2467940229

Certificate GIA 2467940229

Diamond specifications and retailer prices

From £1,842 GBP
As of November 4, 2026
Save £2,379 GBP (56%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £4,397 GBP at NZ Jewellers · As of September 30, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2467940229. Listed at 26 retailers as of November 2, 2026, with a 129% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
I
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2467940229
Dimensions7.97 × 5.88 × 3.77 mm
L/W Ratio1.36
Top View
7.97 mm5.88 mm1.20 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2467940229
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.0%

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 4
Current: £2,612 GBP|Low: £1,759 GBP|High: £4,272 GBP|Avg: £2,637 GBP|+2.1%
Retailer 1
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
November 6, 2026
Retailer 9£1,842 GBP
Retailer 6£1,921 GBP
Retailer 8£1,972 GBP
Retailer 3£2,111 GBP
Retailer 2£2,226 GBP
Retailer 5£2,485 GBP
Retailer 1£2,612 GBP
Retailer 12£2,652 GBP
Retailer 13£2,652 GBP
Retailer 4£2,696 GBP
Retailer 14£2,734 GBP
Retailer 10£2,954 GBP
Retailer 7£3,081 GBP
Retailer 11£4,221 GBP

46 data points across 14 retailers

26 retailers£1,842 GBP to £4,221 GBP

A
Cheapest Retailer
-
£1,842 GBP
B+
Retailer 2
-
£1,921 GBP
View
B+
Retailer 3
-
£1,937 GBP
View
B+
Retailer 4
-
£1,972 GBP
View
B+
Retailer 5
-
£2,049 GBP
View
B+
Retailer 6
-
£2,071 GBP
View
B+
Retailer 7
-
£2,111 GBP
View
Final sale: no returns
B+
Retailer 8
-
£2,226 GBP
View
Retailer 9
-
£2,287 GBP
View
Price last confirmed 56 days ago
Retailer 10
-
£2,287 GBP
View
Price last confirmed 29 days ago
Retailer 11
-
£2,287 GBP
View
Price last confirmed 29 days ago
Retailer 12
-
£2,375 GBP
View
Price last confirmed 38 days ago
B
Retailer 13
-
£2,485 GBP
View
B
Retailer 14
-
£2,612 GBP
View
Retailer 15
-
£2,639 GBP
View
Price last confirmed 61 days ago
Retailer 16
-
£2,639 GBP
View
Price last confirmed 38 days ago
B
Retailer 17
-
£2,652 GBP
View
B
Retailer 18
-
£2,652 GBP
View
Retailer 19
-
£2,696 GBP
View
Price last confirmed 30 days ago
B
Retailer 20
-
£2,734 GBP
View
B
Retailer 21
-
£2,784 GBP
View
B
Retailer 22
-
£2,954 GBP
View
B
Retailer 23
-
£3,081 GBP
View
B
Retailer 24
-
£4,221 GBP
View
Retailer 25
-
£4,397 GBP
View
Price last confirmed 55 days ago
Most Expensive
NZ Jewellers
ee338cae-9c74-4315-9832-c99ba324d280 · Sep 30
£4,397 GBP
$5,886 USD
View
Price last confirmed 37 days ago
25 more retailers have this diamond
Prices start from £1,842 GBPSave up to £2,379 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
£1,842 GBP