Oval|Natural|GIA

1.20ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2546328124

Certificate GIA 2546328124

Diamond specifications and retailer prices

From £2,025 GBP
As of November 6, 2026
Save £2,710 GBP (57%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,735 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 F 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 2546328124. Listed at 22 retailers as of November 5, 2026, with prices from £2,025 to £4,735, a £2,710 spread on the same certified stone. NZ Jewellers lists it at £4,735. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2546328124
Dimensions8.44 × 6.05 × 3.47 mm
L/W Ratio1.40
Top View
8.44 mm6.05 mm1.20 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546328124
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 57.3%

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: £4,735 GBP|Low: £2,025 GBP|High: £4,735 GBP|Avg: £2,996 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
Retailer 19
November 6, 2026
Retailer 13£2,025 GBP
Retailer 9£2,159 GBP
Retailer 5£2,320 GBP
Retailer 12£2,321 GBP
Retailer 2£2,413 GBP
Retailer 18£2,611 GBP
Retailer 14£2,637 GBP
Retailer 7£2,718 GBP
Retailer 10£2,772 GBP
Retailer 17£2,812 GBP
Retailer 15£2,826 GBP
Retailer 11£2,837 GBP
Retailer 6£2,897 GBP
Retailer 4£2,981 GBP
Retailer 16£2,986 GBP
Retailer 19£3,136 GBP
Retailer 3£3,317 GBP
Retailer 8£4,555 GBP
NZ Jewellers£4,735 GBP

23 data points across 19 retailers

22 retailers£2,025 GBP to £4,735 GBP

A
Cheapest Retailer
-
£2,025 GBP
A
Retailer 2
-
£2,159 GBP
View
Final sale: no returns
B+
Retailer 3
-
£2,320 GBP
View
B+
Retailer 4
-
£2,321 GBP
View
B+
Retailer 5
-
£2,413 GBP
View
B+
Retailer 6
-
£2,561 GBP
View
B+
Retailer 7
-
£2,611 GBP
View
B+
Retailer 8
-
£2,637 GBP
View
B+
Retailer 9
-
£2,718 GBP
View
Retailer 10
-
£2,731 GBP
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£2,772 GBP
View
B+
Retailer 12
-
£2,812 GBP
View
B+
Retailer 13
-
£2,826 GBP
View
B+
Retailer 14
-
£2,837 GBP
View
B+
Retailer 15
-
£2,897 GBP
View
Retailer 16
-
£2,926 GBP
View
Price last confirmed 29 days ago
B
Retailer 17
-
£2,981 GBP
View
B+
Retailer 18
-
£2,986 GBP
View
B+
Retailer 19
-
£3,136 GBP
View
B+
Retailer 20
-
£3,317 GBP
View
B
Retailer 21
-
£4,555 GBP
View
Most Expensive
B
NZ Jewellers
264011f1-bfc2-47e7-8bea-f35798f53104 · Nov 5
£4,735 GBP
$6,338 USD
View
21 more retailers have this diamond
Prices start from £2,025 GBPSave up to £2,710 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
£2,025 GBP