Expert knowledge · South Africa

💎 Diagem Diamond Blog

Buying guides, price comparisons, and everything you need to know about diamonds in South Africa.

1 Carat Diamond in South Africa: Prices, Quality & What to Expect
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1 Carat Diamond in South Africa: Prices, Quality & What to Expect

Understand 1 carat diamond prices in South Africa, what affects value, and when to ask David for a live quote.

2026-03-31

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Diamond Prices in South Africa 2026: What You'll Actually Pay
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Diamond Prices in South Africa 2026: What You'll Actually Pay

A practical guide to diamond price factors in South Africa, from carat and certificate to natural vs lab-grown options.

2026-03-31

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Where to Buy Diamonds in Johannesburg: A Buyer's Guide
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Where to Buy Diamonds in Johannesburg: A Buyer's Guide

Where Johannesburg buyers can compare certified diamonds, ask questions and arrange a private Diagem viewing.

2026-03-31

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Buy a Diamond by Appointment or WhatsApp in South Africa
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Buy a Diamond by Appointment or WhatsApp in South Africa

How Diagem’s appointment and WhatsApp journey works when you want personal help choosing a diamond.

2026-08-01

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Diamond certificate and loupe inspection before buying in South Africa
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How to View a Diamond in Person Before You Buy

Why seeing a diamond, certificate and details in person can help you buy with more confidence.

2026-08-19

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How to Choose a Certified Loose Diamond: A South African Buyer's Guide
Buying GuideDiamondsGEO

How to Choose a Certified Loose Diamond: A South African Buyer's Guide

Key checks for choosing a certified loose diamond: certificate, cut, colour, clarity, carat and viewing advice.

2026-04-02

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How to Buy Diamonds Online Safely in South Africa: A Complete Guide (2026)
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How to Buy Diamonds Online Safely in South Africa: A Complete Guide (2026)

Safety checks for South African diamond buyers before committing to any online diamond or quote.

2026-05-28

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Diamond Engagement Ring Buying Guide for South Africa (2026)
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Diamond Engagement Ring Buying Guide for South Africa (2026)

A South African engagement-ring guide focused on choosing the centre diamond before the final ring design.

2026-05-24

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Bespoke Engagement Rings in South Africa: Design Your Dream Ring (2026)
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Bespoke Engagement Rings in South Africa: Design Your Dream Ring (2026)

How to create a one-of-a-kind engagement ring after selecting the right natural or lab-grown diamond.

2026-05-21

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Bespoke Diamond Jewellery in South Africa — The Complete Guide
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Bespoke Diamond Jewellery in South Africa — The Complete Guide

How bespoke diamond jewellery works, from diamond selection and design brief to a made-for-you piece.

2026-05-21

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What Does a Custom Engagement Ring Actually Cost in South Africa?
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What Does a Custom Engagement Ring Actually Cost in South Africa?

What drives the cost of a custom engagement ring: diamond choice, metal, setting style and design complexity.

2026-06-24

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How Much Should You Spend on an Engagement Ring in South Africa?
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How Much Should You Spend on an Engagement Ring in South Africa?

Budget guidance for engagement-ring buyers who want a beautiful diamond without wasting money.

2026-03-31

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Lab-Grown vs Natural Diamonds in South Africa: Price, Quality & Value Compared (2026)
2026buying guidediamond education

Lab-Grown vs Natural Diamonds in South Africa: Price, Quality & Value Compared (2026)

Compare natural and lab-grown diamonds in South Africa by price, certification, value and buying priorities.

2026-05-25

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Lab-Grown Diamonds in 2026: Everything South Africans Need to Know
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Lab-Grown Diamonds in 2026: Everything South Africans Need to Know

What South African buyers should know about lab-grown diamonds, certification and appointment-led buying.

2026-06-05

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Are Lab-Grown Diamonds Real Diamonds?
Buying GuideDiamondsGEO

Are Lab-Grown Diamonds Real Diamonds?

A clear answer on what lab-grown diamonds are, how they are graded and how they compare with natural diamonds.

2026-04-02

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Do Lab-Grown Diamonds Hold Value? A Straight Answer for South Africans
Buying GuideDiamondsGEO

Do Lab-Grown Diamonds Hold Value? A Straight Answer for South Africans

Straight talk on lab-grown diamond value, resale expectations and when they make sense for buyers.

2026-04-02

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GIA vs IGI Diamond Certification: What South African Buyers Need to Know (2026)
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GIA vs IGI Diamond Certification: What South African Buyers Need to Know (2026)

GIA vs IGI certificates explained for South African buyers comparing natural and lab-grown diamonds.

2026-06-01

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GIA Diamond Report vs GIA Diamond Dossier: Which Do You Need?
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GIA Diamond Report vs GIA Diamond Dossier: Which Do You Need?

The difference between GIA report types and what buyers should check before choosing a diamond.

2026-07-06

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Buying Diamonds in South Africa — The Exchange Rate Advantage
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Buying Diamonds in South Africa — The Exchange Rate Advantage

How international visitors can think about rand value, certified diamonds and appointment planning in South Africa.

2026-06-23

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South Africa's Diamond Heritage — Buying a Diamond From Its Source
diamondsheritageSouth Africa

South Africa's Diamond Heritage — Buying a Diamond From Its Source

Why South Africa’s diamond heritage still matters when buying from a trusted local diamond dealer.

2026-06-23

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Diamond Gift Guide for South Africa: For Every Budget
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Diamond Gift Guide for South Africa: For Every Budget

Diamond gift ideas by occasion and budget, with guidance on choosing something meaningful and wearable.

2026-07-15

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What Is the Best Diamond Colour for Value in South Africa?
Buying GuideDiamondsGEO

What Is the Best Diamond Colour for Value in South Africa?

How diamond colour affects appearance and value, and where buyers can often find practical value.

2026-04-02

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Diamond Ring Upgrade Guide South Africa
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Diamond Ring Upgrade Guide South Africa

How to approach a diamond or engagement-ring upgrade with the right certificate, budget and design plan.

2026-07-13

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Engagement Ring Trends in South Africa 2026
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Engagement Ring Trends in South Africa 2026

Current engagement-ring style ideas for South African buyers planning a custom or bespoke ring.

2026-07-08

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How Long Does Custom Jewellery Take? A South African Timeline
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How Long Does Custom Jewellery Take? A South African Timeline

A practical timeline guide for custom diamond jewellery, from brief and diamond choice to final piece.

2026-06-29

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Pavé vs Solitaire Engagement Ring: A South African Buyer's Guide
pave engagement ringsolitaire engagement ringengagement ring styles

Pavé vs Solitaire Engagement Ring: A South African Buyer's Guide

Compare pavé and solitaire engagement rings before choosing the style that suits your diamond and lifestyle.

2026-06-26

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Platinum vs Gold: Choosing the Right Metal for Your Engagement Ring in South Africa
diamondsSouth Africa

Platinum vs Gold: Choosing the Right Metal for Your Engagement Ring in South Africa

Metal choices explained for engagement rings: platinum, yellow gold, white gold and practical wear factors.

2026-06-12

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Diamond Engagement Ring Consumer Guide South Africa (2026)
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Diamond Engagement Ring Consumer Guide South Africa (2026)

A consumer guide to engagement-ring decisions, from diamond quality to setting and buying process.

2026-06-02

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Why Choose Bespoke Jewellery with Diagem
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Why Choose Bespoke Jewellery with Diagem

Why Diagem’s bespoke jewellery process starts with diamond selection and personal guidance from David.

2026-05-19

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Lab-Grown Diamond Appraisal and Resale in South Africa
diamondsSouth Africa

Lab-Grown Diamond Appraisal and Resale in South Africa

What to know about lab-grown diamond appraisal, resale expectations and certificate-based comparisons.

2026-07-22

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Lab-Grown Diamond Brands Available in South Africa
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Lab-Grown Diamond Brands Available in South Africa

A guide to lab-grown diamond options and brands available to South African buyers.

2026-07-10

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Why Diamond Certification Still Matters More Than Ever
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Why Diamond Certification Still Matters More Than Ever

Why diamond certificates still matter when comparing diamonds, prices and long-term value.

2026-04-02

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How to Propose in South Africa: The Perfect Moment
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How to Propose in South Africa: The Perfect Moment

Proposal ideas for South Africa, with engagement-ring planning advice before the big moment.

2026-07-17

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Men's Diamond Jewellery in South Africa: Rings, Studs and More
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Men's Diamond Jewellery in South Africa: Rings, Studs and More

Diamond jewellery ideas for men, from rings and studs to subtle bespoke pieces.

2026-07-03

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Moissanite vs Diamond in South Africa: An Honest Comparison
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Moissanite vs Diamond in South Africa: An Honest Comparison

An honest comparison of moissanite and diamond for buyers weighing appearance, value and longevity.

2026-07-01

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Diamond Ring Sizing in South Africa: What You Need to Know
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Diamond Ring Sizing in South Africa: What You Need to Know

Ring sizing basics for South African buyers planning an engagement ring or custom diamond ring.

2026-06-22

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Diamond Gifts for Dad: Father's Day South Africa 2026
diamondsSouth Africa

Diamond Gifts for Dad: Father's Day South Africa 2026

Diamond gift ideas for Father’s Day and special occasions, with practical style guidance.

2026-06-12

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How to Choose Diamond Jewellery Design That Fits Your Style
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How to Choose Diamond Jewellery Design That Fits Your Style

How to choose a diamond jewellery design that suits your style, budget and chosen diamond.

2026-05-21

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Vintage Diamond Cuts Are Back: Why Old Mine & Marquise Diamonds Are Trending in 2026
diamond buying guideengagement ring trends 2026marquise diamond

Vintage Diamond Cuts Are Back: Why Old Mine & Marquise Diamonds Are Trending in 2026

A look at vintage-inspired diamond cuts and why old mine and marquise shapes are trending again.

2026-04-09

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Diamond Clarity: VVS vs VS vs SI — What Can You Actually See?
4Csdiamond clarityeducation

Diamond Clarity: VVS vs VS vs SI — What Can You Actually See?

What clarity grades mean in real viewing conditions and where buyers can balance beauty and value.

2026-03-31

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Diamond Colour Guide: D to Z Scale Explained
4Csdiamond coloureducation

Diamond Colour Guide: D to Z Scale Explained

Diamond colour grades explained from D to Z, with practical advice for South African buyers.

2026-03-31

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How to Insure Your Diamond in South Africa: Complete Guide
diamond insurancejewellery insuranceSouth Africa

How to Insure Your Diamond in South Africa: Complete Guide

Insurance considerations for diamonds and engagement rings after purchase.

2026-03-31

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The 4Cs of Diamonds Explained: Cut, Colour, Clarity and Carat
diamondsSouth Africa

The 4Cs of Diamonds Explained: Cut, Colour, Clarity and Carat

The 4Cs explained simply: cut, colour, clarity and carat weight for first-time diamond buyers.

2026-03-31

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How to Sell a Diamond in South Africa: A Realistic Guide
diamondsSouth Africa

How to Sell a Diamond in South Africa: A Realistic Guide

A lower-priority education article for realistic expectations around selling diamonds in South Africa.

2026-07-20

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Upgrading Your Diamond or Engagement Ring in South Africa
diamondsSouth Africa

Upgrading Your Diamond or Engagement Ring in South Africa

How to approach a diamond or engagement-ring upgrade with the right certificate, budget and design plan.

2026-07-13

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