Showroom 6A, Foyer B, Sovereign Quay, 34 Somerset Rd,
Green Point, Cape Town, 8001
FREE OFF STREET PARKING
Natural Diamonds
in Cape Town
Discover the timeless beauty of Natural Diamonds
at Grand Diamonds
Formed deep within the earth over billions of years, natural diamonds represent rarity, heritage, and enduring value. Our carefully curated collection showcases the finest certified diamonds, crafted into elegant jewellery for life’s most meaningful moments.
Whether you are choosing an engagement ring, wedding band, or bespoke design, our Cape Town showroom offers unmatched expertise and personalised service.
What Are Natural Diamonds?
Natural diamonds are created by nature under extreme heat and pressure over billions of years.
They are:
- Mined from the earth
- Naturally formed
- Unique in origin
- Independently certified
- Valued for rarity and tradition
Each natural diamond tells a story that spans generations, making it a powerful symbol of commitment and legacy.
At Grand Diamonds, we source only ethically mined, responsibly traded diamonds.
Why Choose Natural Diamonds
from Grand Diamonds?
Exceptional Rarity
Every natural diamond is unique, formed by nature and impossible to replicate.
Certified Authenticity
All our natural diamonds are graded by leading laboratories such as GIA and IGI.
Long-Term Value
Natural diamonds retain strong long-term desirability and traditional market value.
Expert Craftsmanship
Our jewellery is handcrafted using premium metals and precision techniques.
Trusted Local Reputation
With years of experience in fine jewellery, we offer trusted advice and lifetime support.
Shop
Natural Diamond Jewellery
Explore our exclusive range of natural diamond jewellery, designed for elegance and longevity.
Available Categories
Natural Diamond Engagement Rings
Natural Diamond Wedding Bands
Natural Diamond Bridal Sets
Natural Diamond Solitaire Rings
Loose Natural Diamonds
Natural Diamond Rings
18kt Rose Gold
18kt White Gold
18kt Yellow Gold
9kt Rose Gold
9kt White Gold
9kt Yellow Gold
Platinum
Alexandra
Alexandra is a contemporary design featuring an Oval cut center diamond set in sharp cat claws for an edgy yet refined finish. The band is accented with a striking layout of small pear-shaped diamonds. The pears create a modern sculptural silhouette that is fresh and effortlessly stylish.
Various stone sizes available on request.
Inquiry
This product has multiple variants. The options may be chosen on the product page
18kt Rose Gold
18kt White Gold
18kt Yellow Gold
9kt Rose Gold
9kt White Gold
9kt Yellow Gold
Platinum
Baguette Half Eternity Band
Our Baguette Half Eternity Ring is made up of 8 Baguette Stones with a total Carat weight of 0.88ct. Each ring in this collection is an absolute show stopper. The perfect anniversary gift, wedding band or self purchase.
Inquiry
This product has multiple variants. The options may be chosen on the product page
18kt Rose Gold
18kt White Gold
18kt Yellow Gold
9kt Rose Gold
9kt White Gold
9kt Yellow Gold
Platinum
18kt Rose Gold
18kt White Gold
18kt Yellow Gold
9kt Rose Gold
9kt White Gold
9kt Yellow Gold
Platinum
Charlotte
Charlotte is the perfect embodiment of romance and graceful feminity. At its heart lies a dazzling round brilliant center stone framed by a delicate milgrain band adorned with alternating marquise cut and small round diamonds. The detailed arrangement creates a vintage lace-like effect that sparkles from every angle.
Various stone sizes available on request.
Inquiry
This product has multiple variants. The options may be chosen on the product page
18kt Rose Gold
18kt White Gold
18kt Yellow Gold
9kt Rose Gold
9kt White Gold
9kt Yellow Gold
Platinum
Classic Full Eternity Wedding Band
Our Classic Round Cut Full Eternity Ring is made up of 19 Round Brilliant Cut Stones with a total Carat weight of 3.2ct. Each ring in this collection is an absolute show stopper. The perfect anniversary gift, wedding band or self purchase.
Inquiry
This product has multiple variants. The options may be chosen on the product page
18kt Rose Gold
18kt White Gold
18kt Yellow Gold
9kt Rose Gold
9kt White Gold
9kt Yellow Gold
Platinum
Classic Half Eternity Wedding Band
Our Petite Classic Half Eternity Ring is made up of 22 Round Brilliant Cut Stones with a total Carat weight of 0.22ct. Each ring in this collection is an absolute show stopper. The perfect anniversary gift, wedding band or self purchase.
Inquiry
This product has multiple variants. The options may be chosen on the product page
All designs are available in platinum, white gold, yellow gold, and rose gold.
Lab Grown vs Natural Diamonds
|
Feature |
Natural Diamonds |
Lab Grown Diamonds |
|---|---|---|
|
Origin |
Earth mined |
Laboratory created |
|
Rarity |
Naturally rare |
Man-made |
|
Appearance |
Identical |
Identical |
|
Certification |
IGI |
GIA / IGI |
|
Price |
More affordable |
Higher Cost |
|
Investment Appeal |
Strong |
Limited |
Both options are genuine diamonds. Your choice depends on personal values, budget, and long-term goals.
Our consultants can guide you through both options.
How to Choose the
Right Natural Diamonds
Selecting a natural diamond requires careful consideration of the 4Cs:
Cut
The most important factor for brilliance and sparkle.
Colour
Popular ranges: D–H for bright white appearance.
Clarity
VS and SI grades offer excellent beauty and value.
Carat
Choose the right size for your setting and lifestyle.
Our experts will help you find the ideal balance for your budget and preferences.
Custom Natural Diamond Jewellery
Create a truly personal piece with our custom design service.
|
Our Design Process |
||
|---|---|---|
|
1. |
Private Consultation |
|
|
2. |
Diamond selection |
|
|
3. |
CAD design preview |
|
|
4. |
Precision manufacturing |
|
|
5. |
Final fitting |
From classic solitaires to intricate vintage styles, we bring your vision to life.
Visit Our Cape Town Showroom
View and compare natural diamonds in person at our Cape Town showroom.
- Private viewing rooms
- Diamond comparison
- Ring sizing
- Design consultation
Book an appointment for a personalised experience.
FAQ
Frequently Asked Questions
Are natural diamonds better than lab grown?
Natural diamonds are valued for rarity and tradition, while lab grown diamonds offer affordability.
Both are real diamonds.
Are your natural diamonds ethically sourced?
Yes. We follow strict ethical sourcing and compliance standards.
Do natural diamonds hold their value?
Natural diamonds maintain strong long-term desirability and market stability.
Are your diamonds certified?
All natural diamonds are graded by internationally recognised laboratories.
Can I design my own ring?
Yes. We specialise in custom natural diamond jewellery.
Book
Your Consultation
Ready to invest in a timeless natural diamond?
Visit our Cape Town showroom
Speak to our consultants
Book a private appointment
Let us help you select a diamond that lasts forever.
Visit Our Showroom
Walk-In Clients Are Most Welcome! BOOKING ADVISED
Trading Hours:
Monday – Thursday: 09h00 – 17h00
Friday: 09hoo – 16h30
Saturday: 09h30 – 12h30
OUR ADDRESS
Cape Town
Email: sales@granddiamonds.co.za
Phone: 021 418 2880
Whatsapp: 066 261 6583
Chat to us
CONTACT FORM