Collection: Lab Grown Diamonds
Experience the brilliance and sustainability of lab grown diamonds with Ralph Jacobs. Our collection includes stunning lab grown diamond rings and loose stones, expertly crafted to showcase their beauty and fire. With a variety of styles and shapes to choose from, you're sure to find the perfect piece to celebrate your love. Our lab grown diamonds are ethically sourced and affordable, making them a smart and stylish choice for conscious consumers. Browse our selection of lab grown diamond jewelry and loose stones today.
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ROUND 0.54ct I VVS2 VG EX EX
Regular price R 3,365.00 ZARRegular priceUnit price / per -
ROUND 0.5ct H VS1 VG EX EX
Regular price R 3,710.00 ZARRegular priceUnit price / per -
ROUND 0.52ct E VS2 ID EX EX
Regular price R 3,736.00 ZARRegular priceUnit price / per -
ROUND 0.5ct D VS1 ID EX EX
Regular price R 3,740.00 ZARRegular priceUnit price / per -
ROUND 0.52ct D VS1 ID EX EX
Regular price R 3,752.00 ZARRegular priceUnit price / per -
ROUND 0.52ct D VS1 ID EX EX
Regular price R 3,752.00 ZARRegular priceUnit price / per -
ROUND 0.5ct D VS1 EX EX EX
Regular price R 3,760.00 ZARRegular priceUnit price / per -
ROUND 0.53ct E VS2 ID EX EX
Regular price R 3,784.00 ZARRegular priceUnit price / per -
ROUND 0.5ct D VVS2 ID EX EX
Regular price R 3,785.00 ZARRegular priceUnit price / per -
ROUND 0.5ct D VS2 ID EX EX
Regular price R 3,829.00 ZARRegular priceUnit price / per -
ROUND 0.54ct E VVS2 ID EX EX
Regular price R 3,832.00 ZARRegular priceUnit price / per -
ROUND 0.52ct D VVS2 EX EX EX
Regular price R 3,837.00 ZARRegular priceUnit price / per -
ROUND 0.54ct E VS1 ID EX EX
Regular price R 3,848.00 ZARRegular priceUnit price / per -
ROUND 0.5ct D VS2 EX EX EX
Regular price R 3,851.00 ZARRegular priceUnit price / per -
ROUND 0.5ct D VS2 EX EX EX
Regular price R 3,851.00 ZARRegular priceUnit price / per -
ROUND 0.5ct D VS2 EX EX EX
Regular price R 3,851.00 ZARRegular priceUnit price / per
ENDING SOON! Free Studs Earrings With Your Purchase.
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Create your
LAB Grown Diamond
Engagement Ring
Design the engagement ring of your dreams with Ralph Jacobs. Our Lab Grown Diamond Engagement Ring Builder allows you to select your own diamond and customize every detail of your ring. Choose from a variety of lab grown diamonds, including classic round cuts, princess cuts, and more. With our easy-to-use online tool, you can create a stunning and sustainable ring that perfectly represents your love story. Start building your dream ring today with Ralph Jacobs.
![](https://cdn.shopify.com/s/files/1/0677/4980/6390/files/Ralph_Jacobs_Moissanite_Enagement_Ringscategory_380x.jpg?v=1682517502)
![Halo Engagement Ring Halo Engagement Ring from Ralph Jacobs](https://cdn.shopify.com/s/files/1/0677/4980/6390/t/8/assets/ralph-jacobs-halo-engagement-rings-1680086201795_1200x.jpg?v=1680086206)
Halo
![Emerald Diamond Engagement Ring Emerald Cut Engagement Ring by Ralph Jacobs](https://cdn.shopify.com/s/files/1/0677/4980/6390/t/8/assets/ralph-jacobs-jewellers-enagement-rings-4-1680246025640_1200x.jpg?v=1680246049)
Emerald Cut
![Rose Gold Diamond Engagement Ring Rose Gold Diamond Engagement Ring by Ralph Jacobs](https://cdn.shopify.com/s/files/1/0677/4980/6390/t/8/assets/ralph-jacobs-jewellers-enagement-rings-3-1680246025620_1200x.jpg?v=1680246043)
Rose Gold
![Solitaire Engagement Ring Diamond Yellow Gold Solitaire Diamond Engagement Ring Yellow Gold](https://cdn.shopify.com/s/files/1/0677/4980/6390/t/8/assets/ralph-jacobs-jewellers-enagement-rings-13-1680246025808_1200x.jpg?v=1680246092)
Solitaire
![Three Stone Diamond Engagement Ring by Ralph Jacobs Three Stone Diamond Engagement Ring by Ralph Jacobs](https://cdn.shopify.com/s/files/1/0677/4980/6390/t/8/assets/ralph-jacobs-jewellers-enagement-rings-14-1680246025825_1200x.jpg?v=1680246096)
Three Stone
![Nature Inspired Engagement Ring by Ralph Jacobs Rose Gold Diamond Nature Inspired Engagement Ring by Ralph Jacobs Rose Gold Diamond](https://cdn.shopify.com/s/files/1/0677/4980/6390/t/8/assets/ralph-jacobs-jewellers-enagement-rings-10-1680246025753_1200x.jpg?v=1680246082)
Nature Inspired
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Shop Lab Grown Diamonds by Shape
![](https://cdn.shopify.com/s/files/1/0677/4980/6390/t/8/assets/ralph-jacobs-diamonds-2-1683037807765.avif?v=1683037816)
Round
![](https://cdn.shopify.com/s/files/1/0677/4980/6390/t/8/assets/ralph-jacobs-diamonds-4-1683037807767.avif?v=1683037820)
Oval
![](https://cdn.shopify.com/s/files/1/0677/4980/6390/t/8/assets/ralph-jacobs-diamonds-5-1683037807768.avif?v=1683037822)
Cushion
![](https://cdn.shopify.com/s/files/1/0677/4980/6390/t/8/assets/ralph-jacobs-diamonds-6-1683037807770.avif?v=1683037824)
Princess
![](https://cdn.shopify.com/s/files/1/0677/4980/6390/t/8/assets/ralph-jacobs-diamonds-3-1683037807766.avif?v=1683037818)
Pear
![](https://cdn.shopify.com/s/files/1/0677/4980/6390/t/8/assets/ralph-jacobs-diamonds-1-1683037807771.avif?v=1683037826)
Emerald
Shop Diamonds
Discover the beauty and sustainability of lab grown diamonds with Ralph Jacobs. Our collection of loose lab grown diamonds offers a stunning and eco-friendly alternative to traditional diamonds. Our diamonds are expertly crafted to maximize their brilliance and fire, and are available in a variety of shapes and sizes. With their ethical sourcing and affordable pricing, our lab grown diamonds are the perfect choice for those who want to make a conscious and stylish statement. Explore our selection today and find your perfect lab grown diamond.
![](https://cdn.shopify.com/s/files/1/0677/4980/6390/t/8/assets/ralph-jacobs-loose-diamonds-1682147844791_500x.jpg?v=1682147849)
Lab Grown vs Natural
While natural and lab-grown diamonds may appear identical to the naked eye, their means of production is where they differ. Without specialized equipment, even experts may have difficulty distinguishing between the two. To ensure that you choose the type of diamond that best suits your needs, it's crucial to educate yourself on the distinctions between the two.
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RCS
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Use your RCS Store Card (including RCS, Game, Cape Union Mart, Makro, Builders and CTM cards)
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use funds from your mobicred account or apply for a new mobicredit account online
Learn MoreCustom Design
Ralph Jacobs offers a unique and personalized experience for customers looking to design their own engagement ring. With an emphasis on quality and craftsmanship, Ralph Jacobs works closely with each customer to bring their vision to life. From selecting the perfect diamond or gemstone to choosing the metal and design elements, every aspect of the ring is tailored to the customer's preferences. The team at Ralph Jacobs understands the importance of this special piece of jewelry and is dedicated to creating a ring that will be cherished for a lifetime. Whether it's a classic solitaire or a more intricate design, Ralph Jacobs can bring any idea to reality with their expertise and attention to detail.
Reviews by our Customers
Experience the brilliance and sustainability of lab grown diamonds with Ralph Jacobs. Our collection includes stunning lab grown diamond rings and loose stones, expertly crafted to showcase their beauty and fire. With a variety of styles and shapes to choose from, you're sure to find the perfect piece to celebrate your love. Our lab grown diamonds are ethically sourced and affordable, making them a smart and stylish choice for conscious consumers. Browse our selection of lab grown diamond jewelry and loose stones today.
FAQs
These are some of the most frequently asked questions we receive from people shopping for Lab Grwon Diamonds. Have more questions? where here to help just pop us a message.
View all FAQsA: A lab-grown diamond is a diamond that is created in a laboratory using advanced technology that replicates the conditions that form natural diamonds deep beneath the earth's surface. These diamonds have the same physical, chemical, and optical properties as natural diamonds.
A: Lab-grown diamonds are physically and chemically identical to natural diamonds. The only difference is their origin. Lab-grown diamonds are created in a laboratory, while natural diamonds are formed over millions of years in the earth's mantle.
A: Yes, lab-grown diamond engagement rings are typically more affordable than natural diamond rings of similar quality and size. This is because lab-grown diamonds are easier and less expensive to produce than natural diamonds.
A: All lab-grown diamonds used in Ralph Jacobs engagement rings are carefully inspected for quality and graded according to the same standards used for natural diamonds. You can trust that your lab-grown diamond engagement ring is of the highest quality.
A: Yes, Ralph Jacobs offers a variety of customization options for their lab-grown diamond engagement rings. You can choose the size, shape, and cut of your diamond, as well as the type of metal and setting style.
A: Lab-grown diamonds require the same care and maintenance as natural diamonds. Clean your ring regularly with mild soap and warm water, and avoid exposing it to harsh chemicals or extreme temperatures. Store your ring separately from other jewelry to prevent scratching.
A: The exact timeframe for receiving your ring will depend on the customization options you choose and the current demand for Ralph Jacobs products. Typically, it takes between 15-20 working days for a custom engagement ring to be completed and shipped.
A: Yes, lab-grown diamonds are an ethical and sustainable alternative to natural diamonds. They are created using sustainable and responsible methods that have a minimal impact on the environment.
A: Yes, Ralph Jacobs offers a variety of wedding bands that can be paired with lab-grown diamond engagement rings. They can also create custom bands to match your engagement ring.
A: Choosing a lab-grown diamond engagement ring is a matter of personal preference. If you are looking for an ethical and sustainable alternative to natural diamonds, or if you are on a budget and want to save money without sacrificing quality, a lab-grown diamond engagement ring may be the perfect choice for you.