Best Cast Iron Jewelry Metal Casting Molds in 2026

Daisy
Last Updated: Jan 23, 2026

At a Glance: Our Top Picks for Cast Iron Jewelry Metal Casting Molds

2 oz Heart Gold High Density Graphite Mold 1 oz Silver
#TOP1
2 Oz Heart Gold High Density Graphite Mold
8.5
PM SCORE
3oz High Density Graphite Mini Conical Mold- Assy Gold Silver Black Sand Cone
#TOP2
3Oz High Density Graphite Mini Conical Mold- Assy
7.5
PM SCORE
Custom Texas 5 oz + Gold Bar High Density Graphite Mold - Copper & Silver 3 oz +
#TOP3
Custom Texas 5 Oz + Gold Bar High
6.0
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Cast Iron Jewelry Metal Casting Molds of 2026

#TOP1

2 Oz Heart Gold High Density Graphite Mold 1 Oz Silver

MAKE YOUR OWN GOLD BARS
2 OZ HEART
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MakeYourOwnGoldBars 9.51

Features

Inside size of the mold is 1-3/16" X 1-1/8" X 1/4" deep.

Machined graphite ingot with a steeper wall taper than our normal molds for better metal removal

This Mold is great for making Heart bars or Necklace Pendant or Charm then customize it

3Oz High Density Graphite Mini Conical Mold- Assy Gold Silver Black Sand Cone

MAKE YOUR OWN GOLD BARS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MakeYourOwnGoldBars 8.81

Features

This Graphite Conical Mold is Cone shaped, 15/16" across the top and 9/16" Deep. Perfect for smelting small amounts of Black sands with your favorite flux or just making buttons. This mold has one cavity

Custom Texas 5 Oz + Gold Bar High Density Graphite Mold - Copper & Silver 3 Oz +

MAKE YOUR OWN GOLD BARS
TEX
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MakeYourOwnGoldBars 8.81

Features

This custom mold is as you can see made in the shape of the State of Texas

Top to bottom its 2 1/2" & 2 1/2" across. 1/4" deep.

.75 Oz Custom Cross Gold High Density Graphite Mold Silver Necklace 1-3/16"

MAKE YOUR OWN GOLD BARS
1.25 X 25
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MakeYourOwnGoldBars 8.81

Features

Inside size of the mold is 1-3/16" Tall X 11/16" wide X 1/4" deep. The cross shaft is 1/4" in width

Machined graphite ingot with a steeper wall taper than our normal molds for better metal removal.

1-2-5-10 Oz Gold Bar High Density Graphite Round Mold 4-Cavities - Silver Copper Made In The Usa!!!

MAKE YOUR OWN GOLD BARS
1-2-5-10 OZ ROUND MOLD
7.25 X 2.50 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MakeYourOwnGoldBars 8.81

Features

HIGH DENSITY GRAPHITE MOLD

MADE IN THE USA!!!

EACH MOLD HAS 4 CAVITIES 1oz 2oz 5oz 10oz

1 oz Cavity is 25/32" across X 1/4" Deep 2 oz Cavity is 29/32" across X 5/16" Deep

5 oz Cavity is 1-1/4" across X 3/8" Deep 10 oz Cavity is 1-9/16" across X 1/2

2 Oz Coffin/Casket Shape Gold High Density Graphite Mold 1 Oz Silver Bar-Made In The Usa

MAKE YOUR OWN GOLD BARS
COFFIN 2OZ
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MakeYourOwnGoldBars 8.81

Features

2 oz GOLD COFFIN / CASKET Mold

High Density Graphite Mold

Inside size of the mold is apx 1-5/8" tall, 11/16" wide at the widest point, 7/16" wide at the top, 5/16" wide at the bottom X 1/4" deep.

Made in the USA

1oz if filled with Silver or Copper

5 Oz Coffin Shape Gold High Density Graphite Mold 2.5Oz Silver Bar-Usa Made

MAKE YOUR OWN GOLD BARS
5OZCOFFIN
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MakeYourOwnGoldBars 8.81

Features

Inside size of the mold is apx 2-1/6" tall/long, 7/8" wide at the widest point, 5/8"+ wide at the top, 7/16" wide at the bottom X 3/8" deep.

Machined graphite ingot with a slight wall taper for better metal removal. This Mold is great for making Coffin bars or Necklace Pendant or Charm then customize it. The weight of each bar depends on what metal your working with and how full you fill each cavity.

Full to the top plus a bit more will give you a apx 5 Troy ounce Gold Bar. Silver will be like 2.5 oz+.

20Oz And 40 Oz Gold Bar Loaf Cast Iron Ingot Mold Scrap Gold,Copper,Aluminum

MAKE YOUR OWN GOLD BARS
20_40_MOLDS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MakeYourOwnGoldBars 8.81

Features

2 Cast Iron Molds

Top 10 jewelry metal casting molds Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Make Your Own Gold Bars 8

Top 10 jewelry metal casting molds Brands Pie Chart


We've carried out a comprehensive analysis of 224 reviews on jewelry metal casting molds, using our selection criteria to identify the best options in the arts & crafts. Our findings reveal that most customers typically select jewelry metal casting molds priced around $35.33, with top brands including pmc supplies llc, jadpes, kilixin, salmue, unibell, shynek, semme, mudder and brrnoo and mougigi

Our team of expert editors reviewed these high-quality items and handpicked the top 8 jewelry metal casting molds for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the arts & crafts category. These include pmc supplies llc, blurte432, yc2022, salmue, unnibell, shynek online, semme, yayalikeer and canyita and dezeen .

We are dedicated to assisting our users in finding the right molds Products based on their needs, saving them considerable time when choosing which jewelry metal casting molds to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.