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Tianyu Gems-focusing on jewelry production for over 25 years, the custom jewelry manufacturers/ experts around you.

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Colliers en diamants de laboratoire

Un collier en diamants de laboratoire est idéal pour une personne qui aime les bijoux étincelants et le respect de l'environnement. De plus, un collier de Tianyu Gems est un cadeau parfait si votre partenaire est sensible à l'éthique concernant l'origine des diamants naturels. Cependant, si l'origine des diamants n'est pas un critère déterminant, les diamants de laboratoire offrent un parfait équilibre entre brillance et prix. Par ailleurs, un collier en diamants de laboratoire est idéal pour une personne au style unique. Vous pouvez créer et choisir des pièces uniques, serties de diamants, qui reflètent sa personnalité.

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Pendentif serti clos avec diamant de laboratoire taille radiant
Ce pendentif en platine PT950 de haute qualité est orné d'un diamant de synthèse taille radiant à la silhouette rectangulaire audacieuse, serti clos avec précision. Conçu pour les marques et les grossistes en quête d'un luxe moderne et éthique, ce pendentif offre une brillance exceptionnelle, une grande durabilité et une personnalisation poussée.
Collier Tianyu Gems en diamant de laboratoire taille émeraude Pt950
Le collier en PT950, comparé aux bijoux en or ou en argent, est plus durable et ne se déforme pas facilement. Son design, à la fois simple et élégant, sans fioritures, dégage une impression de raffinement. Porté au quotidien ou lors d'une soirée habillée, il s'accorde aisément avec tous les styles vestimentaires.
Collier Tianyu Gems en or jaune 10 carats avec diamants de laboratoire et pendentif lettre C en saphir bleu royal
Un collier en or est bien plus qu'un simple bijou : il fait partie intégrante de la vie et constitue un plaisir que l'on s'offre. Que ce soit pour sublimer une tenue, investir ou trouver un réconfort émotionnel, choisir un collier en or qui vous correspond vous permettra d'aborder chaque occasion avec sérénité.
Collier pendentif Tianyu Gems en or 14 carats avec diamant rond de laboratoire de 1,2 carat, serti dans un dos creux et orné d'un motif enroulé
Le pendentif rond, conçu dans un style de vie épuré, est orné de deux petits anneaux ronds évoquant de petites boucles d'oreilles, pour un effet à la fois élégant et raffiné.
Collier Tianyu Gems en diamant de laboratoire SI2, couleur rose brunâtre foncé, 3,61 carats.
Ce collier est d'une facture très délicate, la pierre principale étant sertie selon le procédé classique d'incrustation en or blanc 14 carats, une technique qui met en valeur la pierre principale et lui confère une atmosphère luxueuse, noble et généreuse.
Collier pendentif Tianyu Gems en or blanc et diamant rose taille triangle, orné de diamants de laboratoire.
Type de chaîne : Chaîne à maillons Taille du diamant : Taille trillion Matériau principal du bijou : Or Type de matériau : Or blanc
Collier pour femme en or 14 carats serti de diamants de laboratoire et serti quatre griffes.
Collier Tianyu Gems en diamants de laboratoire de couleur H de 1,21 carat, illustrant un luxe discret ; le poids de ce collier de clavicule en diamant est d'environ 2,35 grammes.
Collier en or blanc 10K, 14K ou 18K avec diamants incolores brillants de laboratoire
Taille de la pierre précieuse : 4,5 m / 4,3 m / 4,0 m / 3,8 m ; couleur : or rose / or blanc / or jaune ; poids (g) : environ 5 ; épaisseur : peut être de 3 mm, 3,5 mm, 4 mm, 5 mm, 6,5 mm…
Collier de luxe Tianyu Gems en diamant de laboratoire, couleur rose intense fantaisie, 1 carat, pureté VS1
Ce collier fait partie de notre nouvelle gamme de niche de luxe léger, son design artisanal est très ingénieux.
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Custom Necklaces With No Limitations
Customize your rings to your heart’s content by adding any option within our library! Free CAD design. Make sure every detail which you request, very exquisite handmade craftship. We take pride in being your one-stop destination for a diverse array of precious metals, meticulously curated for jewelry making. Elevate your craft and captivate your customers with our extensive selection of top-quality metals. Explore the possibilities with our comprehensive range.
K Gold Purity Guide
At TianyuGems, we understand the significance of gold purity in crafting exquisite jewelry. Our commitment to providing top-quality materials extends to our gold selection. Here's a guide to gold purity to assist you in making informed decisions for your jewelry creations

Main Stone Options

Explore our extensive range of exquisite gemstones, including lab-grown diamonds, moissanite, lab grown gemstones, and natural gemstones. Elevate your offerings with our premium selection, catering to the varied preferences of your esteemed clientele. Discover the allure of cultivated brilliance and the timeless beauty of natural gemstones. Partner with us to provide your customers with the finest gemstones that meet the highest standards of excellence.
Lab Grown Diamond
Discover the allure of our in-stock cultivated diamonds at TianyuGems, available in a captivating array of hues. From classic white to radiant yellow, serene blue, and delicate pink, our ready-to-ship collection ensures you have access to a spectrum of choices for your distinguished clientele.
Moissanite
At TianyuGems, our commitment to excellence is evident in our hand-cut moissanite collection. Each gem is meticulously shaped to showcase the best possible brilliance, ensuring a stunning visual impact. Experience the authenticity of our colored moissanites, each one reflecting its original hues without any artificial coating
Lab Grown Gemstone
Delve into the beauty of lab-grown gemstones, where nature meets innovation. Each stone is a testament to our commitment to quality and sustainability.
Pearl
At TianyuGems, we invite you to elevate your jewelry collection with our exquisite custom rings featuring high-quality pearls. Immerse your customers in a world of unparalleled beauty and uniqueness as we offer a range of distinctive pearl shapes, each meticulously selected for its individual charm
Natural Gemstone
Discover the allure of nature's treasures with our exquisite collection of natural gemstones. From the lush greens of emeralds to the fiery reds of rubies, the deep blues of sapphires, the serene hues of aquamarines, and the captivating charm of turquoise, our gemstones embody the Earth's beauty in every shade. Each gem is a unique masterpiece, a testament to the wonders of the natural world. Adorn yourself with the brilliance of genuine emeralds, rubies, sapphires, aquamarines, and turquoise – a timeless celebration of nature's artistry, captured in every breathtaking facet
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Why Custom Necklaces In Tianyu Gems

As a seasoned custom jewelry manufacturer with more than two decades of experience, we possess a profound comprehension of the intricacies involved in fostering small-scale brands and suppliers. We are committed to continuously refining our all-in-one custom service that includes prompt and dependable delivery, as well as pocket-friendly prices to assist you in expanding your business.
Quick Turnaround
Regarding turnaround times, you can rest assured that things will move quickly with us.You’ll be updated on when you can expect results every step of the way, and our commitment to meeting deadlines is second-to-none.
Fast CAD Design
After collecting the customer’s opinion, we usually send CAD pictures to the customer for confirmation within 1-2 working days. 100% customer satification-you can modify the CAD design as you need with no condition
Professional Photos
Enhance your marketing with professionally-taken photos and video of your custom jewelry or gemstones,it is for free. and you just need to upload and publish them.
Fast Production
Simple custom gold jewelry styles are usually ready in 7 working days. Loose moissante stone only need 2-3 days.
Jewelry Recyclable
Sterling silver and solid gold jewelry can be recycled, and if you don’t like your old style jewelry, you can send it to us to remake a new one
Non-harmful Materials
All of our metal materials are harmless to the body, if someone is allergic to certain metal components, such as nickel, you can tell us, we can make nickel-free gold jewelry
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How To Measure Your Neck for Necklace Size

To achieve accurate necklace measurements, there are several tools and techniques you can use. These will help you measure your neck and necklaces with precision and ease.

● Measuring tape: A flexible measuring tape is the most accurate tool for measuring your neck and necklaces. It allows for easy wrapping and provides precise measurements.

● String and ruler: If you don't have a measuring tape, a piece of string and a ruler can be used as an alternative. Simply wrap the string around your neck, mark the length, and measure it with a ruler.

● Neck measurement chart: Some jewelry stores and online retailers provide neck measurement charts that correlate neck sizes with necklace lengths. These charts can serve as a helpful reference when determining the right necklace length for your neck size.

● Adjustable necklace extenders: If you're unsure about the exact length you need, consider investing in adjustable necklace extenders. These extenders can be attached to the clasp of your necklace, allowing you to customize the length for a perfect fit.

By utilizing these tools and techniques, you can eliminate guesswork and ensure accurate measurements for your neck and necklaces.

Now that you have your neck measurement, it's time to match it with the appropriate necklace length for different necklines. Choosing the right length will not only enhance your outfit but also flatter your facial features and body shape...

Leave A Message

The first thing Tianyu Gems lab grown diamond manufacturers do is meeting with our clients and talk through their goals on a future project. During this meeting, feel free to communicate your ideas and ask lots of questions.

Wuzhou Tianyu Gems Co., Ltd. located in the world renowned artificial gem city-Wuzhou, Guangxi, was founded in 2001. We are a professional high-end gem processing and custom jewelry manufacturer. We specialized in solid gold, 925 sterling silver fine jewelry, 24K pure gold jewelry, Lab grown diamond, moissanite, synthetic emerald, lab grown gemstone etc.
 Tel/ WhatsApp: +86 13481477286
 Address: No.69 Xihuan Road Wan Xiu District, Guangxi Zhuang Autonomous Region, China
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