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01 The journal

Guides & journal

Notes from the bench: how stones are graded, what CAD can and cannot reproduce, and what actually drives the cost of a custom piece.

Everything 10 Guides Journal Buying Guides 4 Design 3 Stones 3 Guides 2 Care 1 Sizing 1 Workshop 1
guide · Buying Guides

What Drives the Cost of a Custom Jewelry Piece

Metal, stone, labor, and detail decide the price of a custom build. A breakdown of each cost line and which ones are worth changing.

Holycome Design Studio · 6 Oct 2026 · 9 min read
Care

How to Clean Moissanite, Diamond, and Gold at Home

A dish soap routine that works for most pieces, what to skip for silver and plated metals, and how often each material needs attention.

12 Sep 2026 · 7 min
Buying Guides

Sterling Silver vs White Gold: What Lasts Longer

Both look white, both cost less than platinum, and they age differently. A comparison of tarnish, plating, hardness, and long-term cost.

5 Aug 2026 · 8 min
Sizing

How to Measure Your Ring Size at Home Accurately

Two methods that work with what you already own, the size chart to convert the result, and the fit rules that decide between two sizes.

14 Jul 2026 · 7 min
Stones

What a GRA Certificate Covers on a Moissanite

A GRA card lists the stone's measurements, weight, and grade, and the number is laser inscribed on the girdle. Here is how to read one and check it.

2 Jun 2026 · 8 min
Design

How a Custom Engagement Ring Is Made, Step by Step

From a sketch to a finished ring: what happens at each stage of a custom build, how long it takes, and where your approval stops the process.

19 May 2026 · 9 min
Buying Guides

Platinum vs White Gold: Weight, Wear, and Cost

Platinum and white gold both look white and behave very differently over decades. A comparison of density, patina, plating, and repair.

28 Apr 2026 · 8 min
Stones

The 4Cs of Lab-Grown Diamonds, Explained Simply

Cut, color, clarity, and carat work the same way on a lab-grown stone as on a mined one. Here is what each grade means and which one to spend on.

8 Apr 2026 · 9 min
Buying Guides

10K, 14K, or 18K Gold: Choosing for Daily Wear

Karat decides gold content, hardness, and how deep the color runs. A practical comparison for rings, chains, and earrings worn every day.

24 Mar 2026 · 8 min
Stones

Moissanite vs Lab-Grown Diamond: How They Differ

Both stones are grown in a lab and both look white in a setting. Hardness, fire, grading, and price separate them once you compare the numbers.

11 Mar 2026 · 8 min
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