Ralph Jacobs South Africa

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Natural & Lab Grown Diamonds

Fall In Love

Engagement Rings Wedding Bands

Tell your story with a

Diamond Engagement Rings

Shop by Diamond Shape

Select your preferred diamond type and explore our collection of shapes
Round
Round
Princess
Princess
Cushion
Cushion
Emerald
Emerald
Oval
Oval
Pear
Pear
Marquise
Marquise

View our

Engagement Rings Loose Diamonds

Free Gift to You on All Orders

Receive a Free pair of Ralph Jacobs Bespoke Earrings

Free Gift Terms & Conditions

Orders of R10,000 or more
Receive a complimentary pair of Ralph Jacobs Bespoke Earrings, set with Moissanite gemstones in Sterling Silver.
Orders of R40,000 or more
Receive a pair of Ralph Jacobs Bespoke Earrings, set with Lab-Grown Diamonds in your preferred 9K Gold colour — Yellow, Rose, or White Gold.
Orders of R80,000 or more
Receive an exclusive pair of Bespoke Ralph Jacobs Diamond Earrings, handcrafted in your choice of 9K Yellow, Rose, or White Gold.

General Terms

*Promotional gifts are non-refundable and non-exchangeable; *Gifts cannot be purchased separately; *Promotional items may change without prior notice, subject to availability; *Images are for display and marketing purposes only; actual products may vary slightly; *This promotion ends on 3 December 2025 or while stocks last, whichever occurs first; *No monetary value is assigned to the promotional gift; it is provided as a complimentary item with qualifying purchases.

Popular Engagement Ring Styles

Build Your Dream Ring

Create a unique piece that tells your story. Start by choosing your path below.
Start with a Ring Design

Start with a Ring Design

Browse our collection of exquisite ring settings and choose the perfect design for your style.

Browse Designs
OR

Choose Your Gemstone Type

Select the type of gemstone you'd like to explore for your custom ring.

Natural Diamond

Timeless beauty formed over billions of years

Lab Grown Diamond

Sustainable brilliance with identical properties

Fancy Colour Diamond

Rare and vibrant hues for unique expression

Gemstone

Sapphires, emeralds, rubies and more

Jewellery Design

Custom Design your Engagement Ring

Write some content about your products, collections or brand. Use image or video to create an impactful layout.

Start your Design

Be Inspired

Ralph Jacobs Ring Sizer
Ralph Jacobs Find your Ring Size

Find the perfect fit

How to measure your ring size

Each ring is crafted to order, tailored to your chosen diamond and ring size. For this reason, we recommend confirming your ring size before purchase, as resizing is not advised.

Measure Now

Secure Payment Options

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Limited Time

Black November

Up to 40% Off
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Terms & Conditions

This promotion is valid until the countdown expires. Discount applies to selected items only. Cannot be combined with other offers. Terms subject to change.