14K/18K gold solitaire rings are popular choices for engagement and anniversary rings. Lab grown diamond solitaire rings usually deliver superior clarity and fire. We offer high quality lab grown diamond rings in 1ct, 2ct, 3ct, 5ct and sizes above 10ct, available in a wide range of cuts including round, oval, marquise, emerald, princess and pear, etc. Better Star also provides custom solitaire ring services for both men and women, serving global jewelers and individual customers at factory prices.

Why Our Diamonds
Four pillars that define our difference
01
IGI Certified Diamonds
Every stone documented
All center stones are IGI certified. Full 4C grading report provided with every piece for complete buyer confidence.
02
Gold & Platinum
Premium metal standards
All jewelry uses 10K, 14K, 18K gold (white, yellow, rose) or Pt950 platinum. Hallmarked and certified metal purity on every piece.
03
Multi-Point QC
Zero compromise on quality
Every piece passes a structured quality checklist — prong integrity, stone security, finish, and dimensional accuracy before shipping.
04
OEM / Custom Ready
Your brand, our craft
All designs can be produced under your brand label. Custom sizes, metals, stone grades, and packaging — minimum orders from 10 pieces.
What is a Solitaire Ring
A solitaire ring is defined by one single center gemstone, with no side stones, halo or accent gems on the band. The whole design focuses fully on the brilliance, fire and cut of the center stone. Popular mounting styles include prong setting, bezel setting and knife edge shank. It is the timeless classic for engagement, wedding and anniversary rings. It can be crafted in 14K or 18K white/yellow/rose gold, and fitted with lab grown diamonds in various shapes like round, oval, marquise, emerald, pear and princess cut.
FAQ Solitaire Ring
Are solitaire rings suitable for men?
Solitaire rings are suitable for men. We recommend styles with thick shanks and low profile simple settings paired with properly sized lab grown diamonds to create a subtle bold look. Men’s solitaire rings serve well as engagement or anniversary rings with understated elegance. You can pick 14K, 18K gold or platinum based on preference to balance comfort and appearance.
How to pick 14K/18K/20K, white/yellow/rose gold?
10K gold has the highest hardness and scratch resistance for heavy daily wear. 14K gold balances durability and luster, which is the most popular jewelry metal. 18K gold shows richer color and premium texture. 20K gold contains higher gold content yet is softer and prone to dents. White gold features cool silver tone and needs regular rhodium plating. Rose gold carries a gentle warm hue.
What's the Price for Lab Diamond Solitaire Ring
1 carat, 2 carat and 3 carat lab grown diamond solitaire rings remain timeless picks for engagement and anniversary rings. Final pricing depends on diamond specs including color, clarity, cut grade, CVD or HPHT type, as well as 14K or 18K gold mounting and setting style.
Reference price range (IGI certified, round excellent cut, VS-VVS clarity, prong setting solid gold solitaire finished rings at factory price): 1ct solitaire ring: $700–1600, 2ct solitaire ring: $1400–2800, 3ct solitaire ring: $2600–4500
How to choose a solitaire engagement ring?
When selecting a solitaire engagement ring, start with your budget, then pick the carat weight, shape and quality specs of the center stone. Prioritize IGI certified lab grown diamonds and focus on cut, color and clarity grades. Next choose your setting and metal type. Prong settings maximize the stone’s fire. Consider shank thickness and try the ring on to check comfort, ensuring it will not snag easily during daily wear.
Tips for solitaire rings of different diamond cuts
Solitaire rings with varied cuts deliver different visual effects and styling matches. Round cut is timeless and fits all outfits. Oval cut visually lengthens fingers. Emerald cut has clean lines and vintage elegance. Pear cut flatters hand shape, while marquise offers a distinctive eye catching look. Thin shanks suit slim fingers, and wide shanks work for longer fingers or those preferring substantial weight. They pair beautifully with casual daily outfits and formal evening wear.
Is a lab grown diamond solitaire ring worth it?
A lab grown diamond solitaire ring is well worth purchasing. Lab cultured diamonds have identical physical and optical properties as natural diamonds, offering the same clarity and brilliant fire. With the same budget, you can get a larger center stone. It provides great value and eco friendly benefits. Each stone can come with IGI certification and works perfectly as an engagement or anniversary ring for long term daily wear.
Let's Connect
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Email Gwyneth@betterstar.net
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Whatsapp 8615138918636
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Phone +86 15138918636
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Address Zhengshang International Plaza B-1605, ZhengZhou City, Henan Province, China