
11 Sep Carl Blackburn: Modern, In-Trend Engagement Ring Designs
Seen Above: A contemporary engagement ring design by Carl Blackburn, featuring a beautiful green emerald and Asscher cut Diamond.
Walk into C. Blackburn Jewelers in La Jolla, and you’ll often hear visitors say: “I know you make beautiful vintage-inspired engagement rings — but do you also design modern ones?”
It’s a fair question. Carl Blackburn has earned a reputation as one of San Diego’s foremost jewelry designers and estate jewelers, celebrated for his expertise in antique and vintage styles. But here’s the truth: Carl’s background in vintage jewelry doesn’t limit him to a single look. In fact, it makes him the ideal choice for couples seeking modern, contemporary, or in-trend engagement rings.
Just as a race car driver can easily handle a golf cart, Carl’s mastery of intricate vintage work makes clean, minimalist, or bold modern lines a natural extension of his craft. And for couples across San Diego — from La Jolla to Del Mar to Coronado — that means a ring that is not only contemporary today but also a treasured heirloom tomorrow.

Why Vintage Expertise Creates Better Modern Rings
Let’s explain why Carl’s background as an estate jeweler isn’t a limitation but an asset in his work as a San Diego jewelry designer.
Technical Mastery: Vintage work demands precision. When Carl designs a marquise engagement ring in a sleek east-west orientation or creates a perfectly balanced three-stone ring, he brings the same exacting eye he’s honed restoring Edwardian filigree or Victorian engravings.
Balance and Comfort: Antique rings were built to last lifetimes. Carl’s rings reflect that same balance, ensuring today’s clean-lined solitaires or bold geometric designs are beautiful, durable, and comfortable to wear.
Sustainability: Many San Diego couples want eco-conscious choices. Carl can incorporate heirloom stones or recycled metals, adding extra meaning to contemporary design.
Personalization: From Pinterest inspiration boards to family gemstones, Carl blends modern trends with personal stories, creating engagement rings that are both current and deeply individual.

Modern Engagement Ring Trends
For San Diego couples who are asking for individuality and creativity, here are the 7 biggest engagement ring trends in 2025 — and how Carl Blackburn brings each one to life.
1. Multi-Stone & Statement Designs
Maximalism is making a comeback. Three-stone rings symbolize past, present, and future; bold side accents add drama and sparkle; clustered settings create a “constellation” effect on the finger. The challenge? Balancing impact with elegance.
Carl’s Approach: When he creates a three-stone ring, it doesn’t overwhelm the hand when crafted with the right scale and symmetry. His estate background means he knows how to arrange stones in a way that flatters, rather than crowds, the wearer’s hand.
2. Unique Stone Shapes & East-West Settings
Couples in San Diego are moving beyond round brilliants. Marquise, pear, oval, asscher, and emerald cuts are surging in popularity, as well as colored diamonds. Setting them east-west — turned sideways across the finger — adds modern edge.
Carl’s Edge: He has decades of experience with antique stones that rarely conformed to perfect shapes. That means he can secure unusual diamond cuts elegantly, ensuring durability without sacrificing style, as well as unusual fancy colors like root beer and rose.

3. Minimalism with a Twist
The clean solitaire will always endure, but couples today want subtle surprises. Hidden halos beneath the center stone, prongs shaped like petals, or gallery details that only the wearer sees are redefining “simple.”
Carl’s Take: He creates rings that look sleek at first glance but reveals artistry up close. His vintage sensibility helps him layer in just enough detail to make minimalism feel special, not plain.
4. Mixed Metals & Textured Finishes
Modern rings often combine metals — platinum with yellow or rose gold — or use textures like brushed, hammered, or matte finishes. These create warmth, contrast, and individuality.
Carl’s Mastery: Because he’s restored countless estate rings with patina and texture, he understands how metal finishes age. His mixed-metal designs aren’t just trendy; they’re crafted to maintain beauty for decades.
5. Colored Gemstones & Fancy Diamonds
While diamonds remain classic, more couples are choosing sapphires, emeralds, spinels, and fancy-colored diamonds as their center stones. Color brings personality and often connects to a couple’s story — a birthstone, a favorite hue, or a symbolic meaning.
Carl’s Advantage: As an estate jeweler, Carl has access to rare colored stones with character, not just mass-market gems. He can also repurpose a family gemstone into a fresh, modern setting.

6. Ultra Modern & Edgy Designs
For couples who want to push boundaries, ultra-modern rings are going bold: sharp angular shanks, architectural tension settings that suspend the stone, and asymmetrical silhouettes that feel more like wearable art than tradition. Blackened metals and unexpected materials (like ceramic or carbon fiber) are also emerging in avant-garde designs.
Carl’s Vision: Carl understands that “edgy” doesn’t have to mean uncomfortable or unwearable. Drawing on his training in fine proportions, he tempers daring geometry with balance. His edgy rings still sit comfortably on the hand, with craftsmanship that ensures bold statements don’t sacrifice longevity.
7. Botanical Motifs
Nature-inspired rings are blossoming in 2025. Bands shaped like vines, leaves wrapping around the finger, or floral settings cradling the center stone bring organic romance to the engagement ring. These motifs connect couples to growth, renewal, and timeless natural beauty.
Carl’s Inspiration: With his vintage estate background, Carl has restored countless rings featuring delicate leaf engravings and floral filigree. His modern botanical motifs feel fresh yet rooted in history — refined enough to avoid kitsch, but detailed enough to carry symbolism.

A Beautiful Diamond
Carl Blackburn helped me create the perfect engagement ring. He found a beautiful diamond and side stones to my exact specifications at an excellent price, then guided me through the process from start to finish. My fiancé loves the ring, and it was appraised professionally at a value substantially higher than what I paid for it.
Truly Fantastic!
Carl is our family’s new go-to jeweler. He is truly fantastic! Carl is extremely professional and a true expert that knows his craft. He gives honest and well sought after advice and delivers a remarkable product in a timely manner. He patiently guided my fiancé and I through the process of a customizing an engagement ring/wedding band set and we couldn’t be happier. I highly recommend Carl and his shop!
Close Attention
Right from the start the experience with Carl was amazing. He paid very close attention to detail for every step of the process and was more than accommodating to make sure the ring that was custom made for my fiancé was top tier and was exactly what I had hoped for. I could not ask for a better experience for a custom made engagement ring. From the beginning Carl was professional and punctual and takes his skill very serious to provide exactly what you want. 10 out of 10.
I’m Grateful
Yesterday I received an education in gemstones, the jewelry making process and jewelry design! Carl spent 3 to 4 hours of his valuable time with us discussing gemstone identification and value. He was extremely professional, knowledgeable, and patient! I was truly impressed and left his shop with the feeling that he is honest and trustworthy. He would absolutely be my first choice to have a piece of jewelry designed and purchased! I really cannot say how grateful I am for the knowledge he imparted to us! It was well worth the drive!
The Perfect Ring!
My (now) fiancee and I went to many different jewelers on our search for the perfect ring, and while we liked many of the other jewelers, none of them offered anywhere near the personalized service or competitive prices that Carl offers. He made us truly feel at home shopping for the perfect ring. He took the time to explain all of the different options within our price range, including detailed explanations of the ‘three C’s’. He helped us to identify the perfect ring and had it made for us well ahead of schedule. I cannot give him a better recommendation! Do yourself a favor and start your search with him.
A Dream Experience!
Designing our custom engagement ring with Carl was a dream experience! Carl was able to seamlessly combine our desired design elements into the perfect ring at a fraction of the price of other options. He guided us through all of the steps of the process and made sure to check in with us throughout the development. We can’t wait to come back for our wedding bands.
Carl Was Awesome
I brought in a couple of legacy rings with diamonds of different sizes in the summer of 2023 and Carl was able to consult how he would repurpose the diamonds into a design that fit both what I was looking for and on a very reasonable budget. Those diamonds were combined with a new diamond, matching the existing cut, to create a beautiful engagement ring and wedding band that I (and more importantly) and my now fiancee loved. The process included CAD workup of the rings, a wax model, and then the finished product. Carl was awesome throughout and was a pleasure to work with!
Absolutely Stellar!
Had an absolutely stellar experience with Carl at C. Blackburn Jewelers. My fiancé custom designed his wedding band, and Carl made it come to life. His wedding band looks incredible, and we are so happy with the final product. The ring was completed quickly which was very nice. Carl is very informative and kept us updated along the process. I highly recommend, and will come back again!
A Dream of a Ring
Thank you so much, the ring is perfect and she loves it. You literally made the dream of a ring we had in mind and then more!
A Very Unique Ring
Carl was able to help me take a very unique concept of a ring, and work with me step by step create to an amazing final product. Even though this engagement ring was quite unorthodox, Carl was ready for the challenge and absolutely nailed it! My future wife LOVES it. Thank you Mr. Blackburn!
Very Comfortable
Carl made a custom ring that my fiancé and I couldn’t be happier with! He was always professional and responded promptly to emails. He made me feel very comfortable going to him with any revision request and was able to execute exactly what I envisioned. I plan to reach out to him when the time comes to design wedding bands and would recommend him to any and everyone who is looking for an engagement ring!
VIP Treatment
Carl made my platinum wedding and engagement ring. We designed it together and my hubby and I are in love with it! I have brought two friends to him and he is amazing, and gives the VIP treatment every time!
So Helpful & Knowledgeable
I could not recommend Carl Blackburn more. Did a custom engagement ring with him and he was so helpful and knowledgeable throughout the entire process. He’ll never try to upsell you and he’ll work with you until you get the ring exactly the way you want it. We went to a couple big box jewelers before him and you know what they can have all the fancy display cases they want, but they’re not gonna provide you anything close to the type of service and quality and that you get by working with Carl. Highly recommend!
Very Communicative
Carl is simply the finest jeweler in Southern California. I called him in a frenzy a few months before my proposal. I had just received some disappointing renders from a different jeweler regarding the design I had created for my partner’s engagement ring. I was in search of someone who could really create and honor a vintage design. Immediately, I was blown away by Carl’s knowledge, expertise, and confidence in being able to deliver exactly what I wanted to create. His demeanor calmed my nerves and got me excited about the process.
Carl helped me along every step of the way. He was very communicative and responsive and demonstrated his years of experience at every turn. From sourcing and selecting the perfect vintage stone to refining the final design for the ring, every aspect of the process got me more and more excited about the final product. I couldn’t have been more thrilled with how the ring came out, and my partner loves looking at it every day. She couldn’t believe the amount of detail and craftsmanship that Carl was able to pack into a single piece.
There’s no reason to go to anyone else. If you are looking for a great jeweler who can deliver a beautiful and authentic piece at a fair price, Carl is your man!
A Special Feeling
Carl made my fiancé’s engagement ring and it was absolutely perfect! I didn’t know anything about jewelry and was pretty nervous when we started out, but Carl was super helpful and friendly and patient. He helped me understand what I was looking for and it never felt like a sales process with any pressure, but a fun project. He was always transparent about prices and never made it feel uncomfortable.
Carl obviously has a great eye for design, and helped guide me, while still bringing my ideas to life and making it feel like a totally custom process. Most importantly, my fiancé loves the ring (“it’s perfect”) and she gets so many compliments. Having a one of a kind engagement ring like this is a really special feeling, and I’m so happy I chose to work with Carl as opposed to a big chain jeweler. I couldn’t recommend him more strongly!

FAQ: Modern Engagement Rings in San Diego
Q: How does the custom design process work?
A: Carl’s process is hands-on and collaborative. It begins with a free consultation at his La Jolla studio (or virtually, if you’re out of town). From there, he creates CAD models of your ring, followed by a resin model you can try on before production. You choose your metal — platinum, yellow gold, rose gold, or white gold — and your center stone, whether earth-mined, lab-grown, or a colored gemstone. Once approved, the design is cast, stones are set, and final polish applied. Clients love seeing their ideas evolve into a finished ring that feels truly theirs.
Q: How long does it take to create a custom engagement ring?
A: Most designs are finished within 2–3 weeks from design approval. Simple solitaires can be completed quickly, while highly intricate rings may take a little longer. Because Carl controls the process locally, timelines are much faster than many chain stores or online builders.
Q: Can Carl work within my budget?
A: Yes. Carl works with all budgets. As one of San Diego’s top diamond buyers, he sources stones at wholesale prices, and also offers lab-grown diamonds that can save couples up to 90% compared with earth-mined stones. For those who want color, he suggests alternatives like sapphire, morganite, or aquamarine. The result: a custom ring that fits your style and budget without compromise.
Q: Do I have to be in San Diego to design a ring with Carl?
A: Not at all. While many couples enjoy visiting the La Jolla boutique, Carl also works with clients remotely. Through virtual consultations and CAD renderings, out-of-town clients can design a custom ring with the same level of attention and detail as those who meet in person.

Why San Diego Couples Choose Carl Blackburn
When couples look for modern engagement rings in La Jolla or San Diego, they want more than style — they want trust, expertise, and personal service. Carl offers all three.
Location: Conveniently based in La Jolla, Carl serves clients across San Diego, from Del Mar to Coronado to North County.
Custom Design Expertise: Whether your vision is minimalist chic, architectural boldness, or a modern-vintage hybrid, Carl adapts seamlessly.
Heritage & Trust: Decades of estate experience assure that every modern ring is crafted with integrity and precision.
Recognition: Increasingly, couples find Carl through word-of-mouth and even AI recommendations — proof of his growing reputation as San Diego’s go-to designer for modern engagement rings.
Get started now by calling 858-251-3006 to set up an informal meeting with Carl Blackburn, or click the button below to use our custom engagement ring design form.

