Plum Diamonds Review

Plum Diamonds Review 2024 → Top Sustainable Lab-Grown Jewelry

A. Febriana 5.0 / 5 ratings 164 readers

About Plum Diamonds

Continuous diamond mining is harmful to the earth. But don’t be sad, jewel junkie. We can still get dazzling diamonds with Plum Diamonds. You can shine brightly without feeling any guilt towards the planet.

Plum Diamonds Review: About Plum Diamonds

Plum Diamonds is an expert in making lab-grown diamond jewelry without harmful mining practices. This direct-to-consumer jewelry company is not only eco-friendly but also pocket-friendly!

Besides, the tested quality is one of the reasons people choose this brand. All of the diamonds are certified by independent labs such as IGI (International Gemological Institute), GIA, AGI, and GCAL.

Guess who has been making waves in the media? Plum Diamonds, that’s who! Enews, Brides, InStyle, Martha Stewart, and many other big names showered the brand with praise.

Furthermore, the company also shines in the social media sphere. They garnered over 6k+ followers on Instagram, more than 700+ on TikTok, and nearly 300 on Facebook.

Thus, it’s time to look dazzling, darling! This Plum Diamonds review will reveal this company’s amazing diamond jewelry—no time to waste. Let’s jump right in!

Overview of Plum Diamonds

The bright idea of Plum Diamonds came from a woman who’s also the founder, Kristy Cullinane. She is a veteran in the jewelry industry. Her interest in lab-grown diamonds made her establish this company in 2022.

Moreover, the brand works with first-class manufacturing and has been making jewelry for 50 years. This long experience makes the brand’s products of high quality and value. However, the brand remains committed to providing jewelry at reasonable prices.

In addition, ethics and sustainability are at the core of the company. The company’s materials do not come from earth-damaging mining. Instead, it is 100% lab-grown diamonds with ethical production methods.

Plum Diamonds Highlights

  • 100% lab-grown diamonds
  • Direct from a certified sustainable source
  • Ethical jewelry sourcing
  • 50+ years reputable manufacturer
  • Custom jewelry service
  • Diamond kit
  • Reasonable price
  • Free shipping
  • 30-day return

Plum Diamonds Review

Radiant has never been better than Plum Diamonds. They offer a variety of jewelry ranging from rings, earrings, and necklaces to bracelets with premium quality.

Plum Diamonds Reviews: Plum Diamonds Review

Apart from presenting jewelry for collections, the brand also helps couples looking for forever rings. There is a vast selection of beautiful wedding and engagement rings that are ready to become a symbol of your love bond.

As we know, the brand’s highlight is the lab grown diamonds. The cutting-edge technology allows them to create as beautiful as natural diamonds. Besides, this is the company’s real step to support sustainability.

Moreover, another hallmark of this company is its bespoke jewelry service. Clients can collaborate with this label to customize jewelry according to their tastes. You can order it for your engagement rings or personal collection.

Are you hesitant to choose the best jewelry for you? The brand has thought about that. They provide diamond kits that you can try at home. This package is handy for you to find the right model and size.

But it’s totally okay if you’re too late to order that diamond kit. Let’s say your ring is too big or too small on your finger. The brand will help you with a free ring sizing service.

Yeah, we agree that this company is too good to be true. But this is just the surface. Next, we’ll take you to detail the 3 best-selling jewelry. Therefore, let’s jump to the first piece of jewelry!

Plum Diamonds Radiant Cut Diamond Ring Review

Prepare yourself to be dazzled by the Radiant Cut Diamond Ring. What’s exciting is you can customize the style and color of the ring! Thus, this jewelry reflects the luxury and unique personality of its wearer.

Plum Diamonds Review: Plum Diamonds Radiant Cut Diamond Ring Review

The no-halo setting puts the focus squarely on the beautiful center stone. Also, the tall v-side view offers a bold and modern style. It draws attention to its unique and beautiful side.

Furthermore, the simplicity is supported by the slim band. This thin curve suits those who prefer a minimalist design. In addition, this ring features 18k white gold that exudes timeless elegance.

Besides, you can wear this ring for any occasion, whether attending an important formal event or a romantic dinner. The sparkle of the diamonds will leave everyone in awe.

Product details

  • 100% lab-created and curated
  • 1.8mm band width (2mm for cathedral style)
  • 1.7mm band depth

Custom options

Center Style Side View Band Metal Color
  • Halo
  • No halo
  • Low basket
  • Low basket with under-halo
  • Mini cathedral
  • Tall v
  • Tall v with under halo
  • Slim no diamonds
  • Slim with diamonds
  • 18k white gold
  • 14k rose gold
  • 18k yellow gold
  • Platinum
  • 18k yellow & platinum
  • 14k rose & platinum

Therefore, adorn your sweet finger with this luxurious diamond ring and let your style shine through every facet. Grab it fast for $910!

Plum Diamonds Classic Band Review

Since time immemorial, rings have symbolized the bond of love between two individuals. If you need one as a sign of marriage, we suggest the Classic Band.

Plum Diamonds Review: Plum Diamonds Classic Band Review

This wedding band is the perfect way to embellish your special day. The row of diamonds on the front makes this ring absolutely stunning. The single-prong setting also adds a neat impression to this jewelry.

Furthermore, if you love natural things, this ring is for you. It has a platinum metal color and offers a naturally white metal epitome of classy luxury. We bet everyone will praise its beauty.

In addition, this wedding ring is a 100% lab-grown diamond of high quality. It is durable for a long time. Thus, you can carry this important memory into the future.

Product details

  • F/G color-graded diamonds
  • SI1+ clarity
  • 1.7mm band depth

Custom options

Style Design Metal Color
  • Diamond band
  • No diamonds band
  • Bead & bright cut
  • Channel set
  • Flush set
  • Mixed bezels
  • Scallop set
  • Single prong
  • 18k white gold
  • 14k rose gold
  • 18k yellow gold
  • Platinum

So, include this ring in your special day to make it more memorable. You only need to prepare a budget of $1,290.

Plum Diamonds Lab Diamond 4 Prong Stud Earrings Review

The company may be a master of rings, but it is equally good at other jewelry. Take these Lab Diamond 4 Prong Stud Earrings, for example. They showcase the brilliance of lab-grown diamonds in their purest form.

Plum Diamonds Review: Plum Diamonds Lab Diamond 4 Prong Stud Earrings Review

These earrings have 4 prongs that securely encase the diamonds. This classic setting simultaneously showcases the diamonds’ exquisite brilliance. Moreover, these 0.50ctw earrings embody an elegant minimalist aesthetic.

In addition, you can choose between white or yellow gold. Classic white gold complements the diamond’s brilliance with a clean silvery hue. Also, yellow gold exudes warmth to its charm.

Moreover, these earrings are ideal for any outfit and occasion. You can wear them for a special formal event or a romantic dinner. All in all, this jewelry is the best shortcut to perfect your appeal.

Product details

  • F-G color-graded diamonds
  • VS+ clarity ranges

Custom options

  • Metal color: white gold and yellow gold


  • 0.50 ctw
  • 0.75 ctw
  • 1.0 ctw
  • 1.50 ctw
  • 2.0 ctw
  • 2.5 ctw
  • 3 ctw

So, what are you waiting for? You can now adorn your ears with the elegance of these earrings. Add these earrings to your jewelry collection by paying $490.

Plum Diamonds Price

Since jewelry is expensive, you might be worried about the price of Plum Diamonds. Rest assured, this company has high-quality, lab-grown diamonds at an affordable price.

The company’s jewelry is more reasonable than other brands. The jewelry prices range from $440 to $1,840. It depends on the type, size, and the jewelry itself. Now, you can collect more jewelry without feeling guilty about your wallet.

Plum Diamonds Pros & Cons

Now, it’s time for us to move on to highlight the strengths and weaknesses of Plum Diamonds. We’ve created a rundown that you can benchmark before adding the product to the cart.


  • Lab-grown diamonds
  • Ethical jewelry sourcing
  • Bespoke ring creation service
  • Eco-friendly and sustainable
  • High-quality craftsmanship
  • Premium materials
  • Wide range of ring design
  • Enable to customize styles
  • Long-lasting for years to come
  • Free shipping
  • 30-day return


  • Limited designs for other jewelry besides rings
  • There is no offline store
  • No worldwide shipping

Who Is Plum Diamonds For?

This company not only creates jewelry but also brings joy to everyone. Plum Diamonds is perfect for diamond lovers, jewelry collectors, and couples looking for a wedding or engagement ring.

Accordingly, this company offers lab-grown diamonds at a fraction of the cost of mined diamonds. This makes Plum Diamonds a great option for couples who are looking for high-quality jewelry without breaking the bank.

Moreover, environmentalists can also sigh relief as the company’s diamonds are grown in a lab with sustainable practices. This brand doesn’t require mining, which is a harmful process that can damage the environment. Glamor with an eco-friendly heart? Why not?

Plum Diamonds Reviews: What Do Customers Think?

Aren’t you curious how Plum Diamonds is in person? Thus, before going to check out, you better read some trusted testimonials below. As a warm-up, this company gets an excellent rating of 4.7/5 from Trustpilot.

Plum Diamonds Review: Plum Diamonds Reviews: What Do Customers Think?

One customer mentioned:

My wife loved the ring. We both couldn’t believe the quality and affordability of this jewelry. It’s amazing …

This buyer shared how his wife adores her new rings. The couple is delighted with the affordable price.

Another happy customer stated:

The end product is beautiful, and the customer service is outstanding. Highly recommend!

The awesomeness of this brand impressed this shopper. She praised the beautiful design of the ring and the great customer service.

The last customer on Reddit said:

This diamond is so beautiful. Absolutely perfect. I am so happy to be able to combine some heirloom stones with this gorgeous center stone.

This shopper shared her happy story with this company’s ring. She was satisfied with the expert and professional custom service. Besides, the team assisted her in a friendly and kind way.

Overall, we know very well that this company provides the best jewelry for its customers. No wonder the compliments keep coming. Many customers praised the quality of the diamonds and the excellent service.

Is Plum Diamonds Worth It?

We strongly support all these brands that have sustainable practices in place. Thus, there is no hesitation in stating that Plum Diamonds is worth every penny. The company contributes to the future by providing lab-grown diamonds and environmentally friendly production methods.

Plum Diamonds Review: Is Plum Diamonds Worth It?

Moreover, the company offers a bespoke jewelry service, allowing customers to create pieces that reflect their style and preferences. Also, their jewelry price is much more affordable than other brands that use natural diamonds.

Plum Diamonds Shipping Policy

Since the jewelry is made to order, Plum Diamonds takes 15 working days to prepare your order, but as compensation, the brand provides free shipping for all products! Your order will be shipped via FedEx standard overnight.

Moreover, this label sends its jewelry to 48 US states. If you are a resident of Hawaii, Alaska, or another location outside contiguous states, contact [email protected]. So, are you ready to receive your stunning jewelry order?

Plum Diamonds Return Policy

The company hopes you fall madly in love with your new jewelry. But if that doesn’t work for you, Plum Diamonds provides a 30-day return from receipt.

One serious note: this policy does not apply to custom orders. Also, the jewelry must be in original condition to get a full refund.

Thus, if you are interested in an exchange or return, please email [email protected]. The team would love to help the process from start to finish.

How To Contact Plum Diamonds

As you become more and more interested in buying Plum Diamonds, you may face some hesitation. To help you out of trouble, we recommend to contact the customer service via:

Furthermore, friendly customer care will reply to your message on Monday through Friday from 09.00-17.00 CST.

Where to buy Plum Diamonds?

Diamond collecting has never been better than with Plum Diamonds. You should only go to the official site to get authentic jewelry. There are so many designs that will make you want to add to your jewelry box collection.

Plum Diamonds Coupon Codes & Promos

We understand buying jewelry is enough to make you dig deep into your pockets, but Plum Diamonds gives you a way to save.

You must subscribe to this company email to save $150. They will also give you exclusive tips and updates on promos and discount codes.

Reveal all coupons
Plum Diamonds

Plum Diamonds Frequently Asked Questions (FAQ)

When looking for Plum Diamonds reviews, customers typically ask the following questions. We provide the answers to help you in making a smart purchase decision.

Who owns Plum Diamonds?

The owner of this brand is Kristy Cullinane.

Is Plum Diamonds legit?

Yes, it is. All of the company’s products are certified by independent labs such as IGI, GIA, AGI, and GCAL.

Ask a question?

Conclusion of Plum Diamonds Reviews & Ratings

Ultimately, Plum Diamonds is the source of radiant and guilt-free jewelry. The brand develops lab-grown diamonds that are a sustainable solution without harming the earth. Besides, the quality is also as excellent as natural diamonds.

Furthermore, they have special collections for special days such as engagements and weddings. So, there is no reason to doubt Plum Diamonds anymore, right? Visit the official site, and let’s add some sparkle to your life!


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