Frost

Based on my research, both variants are great. Half Sovereign is bigger (3.99 gram vs 3.11 gram Britannia).
The best prices I've found for both:
Half Sovereign Grade C £142.61 at Chards https://www.chards.co.uk/half-bullion-sovereign-secondary-market-grade-c/3413

2020 1/10 oz Britannia£132 at BullionByPost https://www.bullionbypost.co.uk/gold-coins/small-britannias/2020-tenth-ounce-gold-britannia/

On 25/12/2019 at 18:01, daca said:

1 % over spot

https://www.chards.co.uk/1-oz-krugerrand-gold-coin/one-ounce-krugerrand-bullion/558

as low as %1
normally %1.35

2019 Australian 2 oz Silver | The Next Generation – Crocodile $1.99 over spot
https://www.providentmetals.com/2019-australia-2-oz-silver-next-generation-crocodile.html

1 oz gold Krugerrand $19.99 over spot
https://www.providentmetals.com/1-oz-south-africa-gold-krugerrand-random-year.html

2014-W 1 oz Burnished American Silver Eagle Coin (Box + CoA) $40 per coin
https://www.jmbullion.com/2014-w-burnished-american-silver-eagle-coin/

5 oz SilverTowne Buffalo Silver Bar $0.69 over spot
https://www.jmbullion.com/5-oz-silvertowne-buffalo-silver-bar/

2 oz 2018 Silver Great Britain Queen’s Beasts The Bull $3.45 Over Spot
https://boldpreciousmetals.com/prod...ueens-beasts-the-black-bull-of-clarence-2-oz/


 

In case you're looking for lowest price in US, here is price comparison on 1/10 oz gold Kookaburra coin

100 oz Casting Silver Grain .999 BELOW SPOT at Bullion Exchanges

https://bullionexchanges.com/100-oz-casting-silver-grain-999-fine-silver-shot-sealed-bag

Provident Metals:

1 oz Silver Retro Eagle Silvertowne Bar $0.79 over spot

1 oz Silver Retro Prospector Silvertowne Bar $0.79 Over Spot

1 Kilo Silver Poured Silvertowne Bar $0.59 Over Spot

https://www.providentmetals.com/featured/specials.html

SD Bullion:
2017 30g Silver Pandas Only $3.49 Over Melt

1 oz Random Year Australia Koala $1 Silver Coin $2.25 Over Spot

https://sdbullion.com/deals

$10 Face-Value .900 Silver Roll $0.29 over spot at APMEX https://www.apmex.com/product/16485/90-silver-coins-10-face-value-roll

New silver at spot deals from Golden Eagle Coins
1/2 oz silver Buffalo rounds (limit 10)
https://www.goldeneaglecoin.com/item/silver-bullion-1-2-oz-round-999-fine-_random-design

4 Hours Flash Sale: 9Mint Silver Cast Bars and Rounds $0.49 Over Spot

5 oz Proclaim Liberty Silver Bar at Spot Price

Australian Battle of the Coral Sea 1/2 oz Silver Coin at SPOT

1 oz Silver Buffalo Round $0.29 over spot

1 oz silver rounds $0.29 over spot at Silver Gold Bull https://silvergoldbull.com/1oz-various-silver-round

2012 Diamond Jubilee Sovereign £280 at Chards https://www.chards.co.uk/2012-gold-sovereign-elizabeth-ii-unc-london/317

2008 1 oz gold Britannia %4.25 over spot https://www.chards.co.uk/2008-gold-britannia-one-ounce-bullion-coin/1110

100 oz silver Engelhard and JM bars $0.49 over spot any quantity https://monumentmetals.com/silver/silver-bars/100-oz-silver-bars.html

1 oz 2018 Rwanda Dog silver coin at spot, limit 2 per order https://thebullionpeople.com/2018-rwanda-dog-1-oz-silver-coin.html

Australia 1/10 oz Gold $15 Battle of the Coral Sea Coin as low as $4.00 over spot https://bullionexchanges.com/australia-1-10-oz-gold-battle-of-the-coral-sea-random-year

9 hours ago, mr1030 said:

Thanks for the heads up @Frost.  Bought one today on the dip.

They also have 50 Mexican peso at spot and 2019 1 oz Korean Taekwandoo $5 over spot

2019 1 oz gold Korean Chiwoo Cheonwang coin at spot price https://www.providentmetals.com/2019-south-korea-1-oz-gold-chiwoo-cheonwang.html

Gold at spot sale at APMEX unitl 4 pm ET https://www.apmex.com/category/91337/select-gold-at-spot-flash-sale

10 oz silver bars $0.19 over spot https://www.gainesvillecoins.com/daily-deals

1 oz silver rounds $0.55 over spot https://silvergoldbull.com/1oz-various-silver-round

1 oz silver eagles $0.79 0ver spot https://www.monarchpreciousmetals.com/silver/final-clearance/1-oz-silver-coin-american-eagle-impaired-detail

all random dates and designs

1/2 oz American Gold Eagle PCGS MS69 $793 at Provident Metals https://www.providentmetals.com/1-2-oz-american-gold-eagle-ms69-our-choice.html

100 oz Johnson Matthey silver bar $0.25 over spot https://bullionexchanges.com/100-oz-johnson-matthey-jm-silver-vintage-bar

100 oz  Engelhard silver bar $0.25 over spot https://bullionexchanges.com/100-oz-engelhard-silver-vintage-bar-999-fine

1 oz bar below spot using code GOTGOLDWCD (Off $18.95), one time offer  https://www.wholesalecoinsdirect.com/1-oz-gold-bar-24-karat

Mexican 50 peso at melt price https://www.providentmetals.com/mexico-50-peso-gold.html

1/4 gold Eagles %1 over melt https://www.gainesvillecoins.com/1-4-oz-american-gold-eagle-$10-dates-of-our-choice/dd/598

1 oz South African gold Krugerrand $9.99 over spot https://bullionexchanges.com/1-oz-south-african-krugerrand-gold-coin-random-year

1 oz American gold Eagle $11.99 over spot https://www.providentmetals.com/1-oz-us-american-gold-eagle-coin-dates-our-choice.html

Gold 20 Francs Switzerland Helvetia as low as spot https://www.gainesvillecoins.com/gold-swiss-20-franc-helvetia/dd/232