Laboratory-grown diamonds
More diamond for your budget
- Chemically and optically the same as a mined diamond
- Independently graded, most by IGI
- Larger carat sizes within reach
Black Friday
20% off engagement-ring settings
20% off a wedding band when you buy it with an engagement ring. Free earrings with every engagement ring.
Discount on the setting price. Centre stones not included. South Africa only. Offer terms: ralphjacobs.org/offers/black-friday-2026. Promotion terms: ralphjacobs.co.za/promotion-terms
Year-End Sale
20% off engagement-ring settings
20% off a wedding band when you buy it with an engagement ring. Free earrings with every engagement ring. Sale ends 17 January 2027.
Discount on the setting price. Centre stones not included. South Africa only. Offer terms: ralphjacobs.org/offers/black-friday-2026. Promotion terms: ralphjacobs.co.za/promotion-terms
Natural & Laboratory-Grown Diamonds
Fall In Love
Raylee · 9K white gold
Shaped around a marquise
Nikki · 9K yellow gold
An emerald cut in warm gold
Aimee · 9K white gold
An oval cluster that catches the light
Jasmine · 18K white gold
Three stones, princess cut
Arya · Platinum
Platinum, with a marquise centre
Aimee · 14K rose gold
The oval cluster, in rose gold
Jasmine · 18K yellow gold
A twisted band around a round diamond
Recently viewed
Engagement ring styles
Every setting is made to order in South Africa, in gold or platinum.
Most popular engagement rings
Our best-selling settings, each made to order in South Africa.
Betty Platinum Solitaire Engagement Ring
Sale priceR 21,680.00 ZAR
Regular priceR 27,100.00 ZAR
Sale priceR 27,100.00 ZAR
(Setting Only)
Aimee 9K White Gold Accent Stone Engagement Ring | Oval Shape
Sale priceFrom R 12,400.00 ZAR
Regular priceR 15,500.00 ZAR
Sale priceFrom R 15,500.00 ZAR
(Setting Only)
Raylee 9K Yellow Gold Hidden Halo Engagement Ring | Marquise Shape
Sale priceFrom R 9,600.00 ZAR
Regular priceR 12,000.00 ZAR
Sale priceFrom R 12,000.00 ZAR
(Setting Only)
Arya 9K Yellow Gold Hidden Halo Engagement Ring | Oval Shape
Sale priceFrom R 12,720.00 ZAR
Regular priceR 15,900.00 ZAR
Sale priceFrom R 15,900.00 ZAR
(Setting Only)
Nikki 9K Yellow Gold Accent Engagement Rings | Emerald Shape
Sale priceFrom R 10,720.00 ZAR
Regular priceR 13,400.00 ZAR
Sale priceFrom R 13,400.00 ZAR
(Setting Only)
Nikki 9K Yellow Gold Solitaire Engagement Rings | Emerald Shape
Sale priceR 8,480.00 ZAR
Regular priceR 10,600.00 ZAR
Sale priceR 10,600.00 ZAR
(Setting Only)
Selene Platinum Three Stone Engagement Ring
Sale priceFrom R 15,920.00 ZAR
Regular priceR 19,900.00 ZAR
Sale priceFrom R 19,900.00 ZAR
(Setting Only)
Jasmine Platinum Three Stone Engagement Ring
Sale priceFrom R 19,920.00 ZAR
Regular priceR 24,900.00 ZAR
Sale priceFrom R 24,900.00 ZAR
(Setting Only)
Poppy Platinum Solitaire Engagement Ring | Oval Shape
Sale priceR 25,440.00 ZAR
Regular priceR 31,800.00 ZAR
Sale priceR 31,800.00 ZAR
(Setting Only)
Betty Platinum Accent Engagement Ring | Oval Shape
Sale priceFrom R 24,320.00 ZAR
Regular priceR 30,400.00 ZAR
Sale priceFrom R 30,400.00 ZAR
(Setting Only)
Design your own engagement ring in 3 easy steps
Step 1. Choose a setting. Step 2. Choose a diamond or gemstone. Step 3. Choose your size to complete your ring.
Wedding bands
Find the band to match
Wedding bands in gold and platinum to match your engagement ring.
Shamirah 18K White Gold Natural Diamond Wedding Band
Sale priceR 18,650.00 ZAR 20% off when you buy it with an engagement ring
Piper 18K White Gold Natural Diamond Wedding Band
Sale priceR 14,940.00 ZAR 20% off when you buy it with an engagement ring
Novah 18K White Gold Natural Diamond Wedding Band
Sale priceR 20,310.00 ZAR 20% off when you buy it with an engagement ring
Becky 18K White Gold Natural Diamond Wedding Band
Sale priceR 21,890.00 ZAR 20% off when you buy it with an engagement ring
Tiara 18K White Gold Natural Diamond Wedding Band
Sale priceR 20,040.00 ZAR 20% off when you buy it with an engagement ring
Maisy 18K White Gold Natural Diamond Wedding Band
Sale priceR 24,710.00 ZAR 20% off when you buy it with an engagement ring
Stella 18K White Gold Natural Diamond Wedding Band
Sale priceR 19,900.00 ZAR 20% off when you buy it with an engagement ring
Gianna 18K White Gold Natural Diamond Wedding Band
Sale priceR 21,440.00 ZAR 20% off when you buy it with an engagement ring
Coral 18K White Gold Natural Diamond Wedding Band
Sale priceR 26,210.00 ZAR 20% off when you buy it with an engagement ring
Coral 18K White Gold Moissanite Wedding Band
Sale priceR 20,970.00 ZAR 20% off when you buy it with an engagement ring
Laboratory-grown or natural
Both are diamonds with the same sparkle and hardness. The difference is where they come from, and the price.
Natural diamonds
Formed deep in the earth
- Rare, and the traditional choice
- Conflict-free, sourced under the Kimberley Process
- Independently graded and certified
Not sure which to choose? Book a virtual appointment and we’ll compare them with you.
Your order
What arrives with your ring
Your ring is made to order in South Africa, then packed in our own Ralph Jacobs boxes and delivered to your door.
- Ralph Jacobs ring boxA green ring box embossed with Ralph Jacobs, with our monogram inside the lid.
- Presentation boxYour ring box arrives in our green presentation box, embossed Ralph Jacobs · Design for Perfection.
- Diamond grading reportIf your diamond has an IGI or GIA grading report, the report comes with your ring.
- Care guide and insurance estimateA printed care guide and a Ralph Jacobs insurance replacement estimate come with every order.
- Free deliveryFree delivery anywhere in South Africa, signed for on arrival. If a parcel is lost on the way, we replace it at no cost.
- 60-day resize benefitComplimentary 60-day ring resize labour benefit: we cover standard resize labour on one eligible resize.
Why Ralph Jacobs
The Ralph Jacobs difference
- Made to orderEach ring is made for you in South Africa after you order.
- Certified diamondsIndependent grading reports from IGI or GIA.
- Secunda showroomSee rings in person, or meet us on a video call.Book an appointment
- 60-day resize benefitComplimentary resize labour within 60 days of delivery, and free delivery in South Africa.
- Customer reviewsRead what couples say about their rings.Read reviews
Showroom
Visit us in Secunda, or book a virtual appointment
See settings and diamonds side by side, try ring sizes and talk through your design with our team. If you can’t travel, we’ll show you everything on a video call.
Jewellery Design
Custom design your engagement ring
Bring a sketch, a photo or just an idea. We design it with you and make it to order in South Africa.
Customer reviews
Be inspired by our couples
Read what our customers say about their rings and about working with our team.
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.
Ralph Jacobs · Shop 6B, Lake Umuzi Waterfront, 1 Kiewiet Street, Secunda, Mpumalanga, 2302 · +27 87 551 7635 · sales@ralphjacobs.co.za