Side Stone Lab-Grown Diamond Rings

Explore our side stone lab-grown diamond rings, featuring a stunning center stone complemented by sparkling side diamonds. These rings offer added brilliance and sophistication, perfect for engagements and special occasions. Crafted with sustainable diamonds. Shop now for timeless elegance and shine.

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125 products

7.50tcw Radiant Lab Diamond Engagement Ring | Emerald Side Stones | IGI Certified
Asscher 9.50tcw Lab Diamond Five Stone Ring | IGI Certified | D-E-F | VVS–VS
Cushion 3.20tcw Lab Diamond Engagement Ring | 2.5ct Center | IGI Certified | VVS–VS | White GoldCushion 3.20tcw Lab Diamond Engagement Ring | 2.5ct Center | IGI Certified | VVS–VS | White Gold
Cushion 3.60tcw Lab Diamond Baguette Pave Engagement Ring | IGI Certified | Yellow Gold
Cushion 3.70tcw Lab Grown Diamond 3-Stone Ring with Trapezoid Sides | IGI Certified | Ethical
Cushion And Asscher 5.70tcw Lab Diamond Two Tone Hidden Halo Ring | IGI Certified
Elegant 4.50tcw Pear Lab Diamond Ring with Tapered Side Stones | IGI Certified | DEF Color | Custom Gold OptionsElegant 4.50tcw Pear Lab Diamond Ring with Tapered Side Stones | IGI Certified | DEF Color | Custom Gold Options
Elegant 4.60tcw Radiant Cut Lab Diamond Ring | Pavé Band | Hidden Halo Setting
Elongated Cushion 5.40tcw Lab Grown Diamond Halo Engagement Ring | D-E-F Color | VVS–VS Clarity | IGI Certified | Unique Three Stone Ring
Emerald 1.40tcw Lab Diamond Side Stone Engagement Ring | IGI Certified | D-E-F VVS–VS | Basket Pave
Emerald 10.00tcw Lab Diamond Side Stone Pavé Ring | IGI Certified | D-E-F | VVS–VSEmerald 10.00tcw Lab Diamond Side Stone Pavé Ring | IGI Certified | D-E-F | VVS–VS
Emerald 10.00tcw Lab Diamond Side Stone Pavé Ring | IGI Certified | D-E-F | VVS–VSEmerald 10.00tcw Lab Diamond Side Stone Pavé Ring | IGI Certified | D-E-F | VVS–VS
Emerald 10.00tcw Lab Diamond Three Stone Engagement Ring | IGI Certified | DEF VVS–VS Clarity
Emerald 11.40tcw Lab Diamond Ring | EF Color | Emerald Side Stones | IGI CertifiedEmerald 11.40tcw Lab Diamond Ring | EF Color | Emerald Side Stones | IGI Certified
Emerald 15.00tcw Lab Grown Diamond Three Stone Engagement Ring | IGI Certified D-E-F VVS–VS
Emerald 2.20tcw Lab Diamond Engagement Ring | Marquise & Round Sides | IGI Certified
Emerald 2.20tcw Lab Grown Diamond Half Bezel Round Side Stone Engagement Ring, D-E-F color, VVS-VS clarity
Emerald 2.60tcw Lab Grown Diamond Bezel Engagement Ring with Half Moon Side Stones
Emerald 3.00tcw Lab Diamond Halo Channel Pave Engagement Ring | IGI Certified | Unique Style
Emerald 3.20tcw Lab Diamond Engagement Ring | 2.5ct Center | Baguette Band | IGI CertifiedEmerald 3.20tcw Lab Diamond Engagement Ring | 2.5ct Center | Baguette Band | IGI Certified
Emerald 3.65tcw Lab Diamond Ring with Baguette Sides | IGI Certified | D-E-F | VVS–VS | 10k–18k Gold
Emerald 7.00tcw Lab Diamond Three Stone Ring | IGI Certified | Tap Baguette | D-E-F VVS–VS Clarity
Emerald 8.00tcw Lab Diamond Ring | Baguette Double Band | Channel Set | IGI CertifiedEmerald 8.00tcw Lab Diamond Ring | Baguette Double Band | Channel Set | IGI Certified
Emerald and Oval Diamond Engagement Ring | 9.00tcw Lab Grown Diamonds | Scalloped Design | Ethical & IGI Certified
Fancy Blue Cushion Cut 3.50tcw Lab Grown Diamond Engagement Ring | Three Stone Design | IGI Certified | 10k 14k 18k Platinum Gold
Fancy Pink 7.00tcw Lab Diamond Three-Stone Engagement Ring | Pear Shape | IGI CertifiedFancy Pink 7.00tcw Lab Diamond Three-Stone Engagement Ring | Pear Shape | IGI Certified
Fancy Pink Marquise 2.00tcw Lab Diamond Ring | Double Row Side Stones | IGI CertifiedFancy Pink Marquise 2.00tcw Lab Diamond Ring | Double Row Side Stones | IGI Certified
Fancy Pink Oval 2.70ct Lab Grown Diamond Engagement Ring | Double Halo And Side Stones | VVS-VS Clarity | IGI Certified
Fancy Yellow 15.50tcw Radiant Lab Grown Diamond Ring | 10ct Center + 5.50ct Side Stones | IGI CertifiedFancy Yellow 15.50tcw Radiant Lab Grown Diamond Ring | 10ct Center + 5.50ct Side Stones | IGI Certified
Fancy Yellow 6.50tcw Cushion Lab-Grown Diamond Bullet Side Stone Engagement Ring  | IGIFancy Yellow 6.50tcw Cushion Lab-Grown Diamond Bullet Side Stone Engagement Ring  | IGI
Fancy Yellow Cushion 3.40tcw Lab Diamond Seven-Stone Ring | IGI Certified
Fancy Yellow Radiant Cut 8.00tcw Lab Grown Diamond Ring | 2.00ct Baguette Side Stones | IGI Certified | Three Stone Ring  | White Gold Ring
Marquise 2.30tcw Lab Diamond Three Stone Cathedral Engagement Ring | Tapered Baguette | IGI Certified
Marquise 2.40tcw Lab Grown Diamond Vintage Engagement Ring | Side Stone Cathedral Setting | D-E-F Color | VVS–VS Clarity | IGI Certified
Marquise 2.50tcw Lab Grown Diamond Engagement Ring | Hidden Halo & Side Stones | IGI Certified
Marquise 3.50tcw Lab Diamond Engagement Ring | Three Stone | Pear Side Stones
Marquise 3.60tcw Fancy Yellow Lab Diamond Engagement Ring | Vintage Cathedral | IGI Certified
Oval 1.15tcw Lab Diamond Cathedral Side Stone Ring | IGI Certified | D-E-F | VVS–VS
Oval 1.50tcw Lab Diamond Cluster Ring | Yellow Gold | Unique Side Design | IGI CertifiedOval 1.50tcw Lab Diamond Cluster Ring | Yellow Gold | Unique Side Design | IGI Certified
Oval 1.90tcw Lab Diamond Ring | 1.50ct Center + Pear Sides | IGI Certified | D-E-F VVS–VS
Oval 1.90tcw Lab Diamond Ring | Split Shank Three Stone | IGI Certified | D-E-F VVS–VS | Yellow Gold
Oval 2.00tcw Lab Diamond Ring | Marquise Side Stones | IGI Certified | DEF VVS–VS
Oval 2.25tcw Lab Grown Diamond Three Stone Engagement Ring | D-E-F Color | VVS–VS Clarity | Unique Vintage Style | IGI Certified
Oval 2.50tcw Lab Diamond Ring | Side Stone Band | IGI Certified | D-E-F VVS–VS | White or Yellow Gold
Oval 3.30tcw Lab Diamond Ring | Hidden Halo | Three Stone IGI Certified | DEF VVS–VS | White Gold
Oval 3.50ct Lab Diamond Ring Set | Hidden Halo + Round Band | Ethical | IGI Certified
Oval 3.50tcw Lab Diamond Ring Set | Hidden Halo Three Stone | IGI Certified | D-E-F VVS–VS
Oval 3.80tcw Lab Grown Diamond Pear Side Stone Engagement Ring, D-E-F Color, VVS-VS Clarity, IGI CertificateOval 3.80tcw Lab Grown Diamond Pear Side Stone Engagement Ring, D-E-F Color, VVS-VS Clarity, IGI Certificate
Oval 4.00ct Lab-Grown Diamond Three Stone Ring | White Gold | Ethical & Timeless
Oval 4.40tcw Lab Grown Diamond Cathedral Engagement Ring | Marquise Side | IGI Certified
💫 Side Stone Lab-Grown Diamond Rings — Elegance From Every Angle

Fall in love with the unmatched brilliance of our Side Stone Lab-Grown Diamond Rings — where each accent stone whispers a story of sparkle, love, and timeless elegance ✨. Designed to capture the light (and hearts) from every direction, these rings bring extra depth and dimension to your center diamond, making every glance unforgettable.

Each ring is handcrafted using IGI-certified lab-grown diamonds in DEF color and VVS–VS clarity, set in your choice of premium 10k, 14k, or 18k gold or platinum. Whether you're drawn to delicate marquise accents, bold baguette side stones, or unique pear-shaped details, our collection celebrates every style and story.

✨ Why Choose a Side Stone Lab Diamond Ring?

💎 Extra Sparkle, Extra Story — Side stones magnify the brilliance of your main diamond, adding layers of light and emotion to your ring.

🌍 Conscious Luxury — Crafted from conflict-free, lab-grown diamonds, each ring is an ethical choice that reflects modern values without compromising beauty.

💫 Endless Possibilities — Explore designs with oval centers and marquise sides, radiant cuts with emerald accents, or cushion shapes with pear side stones.

💰 Luxury Within Reach — Enjoy larger carat weights and exceptional clarity at a better value — all IGI certified for peace of mind.

🔗 Explore More Stunning Styles:
🛠 Tips Before You Choose

🔎 Focus on the 4Cs — Cut, Color, Clarity & Carat define brilliance and value.

📄 Only IGI Certified — Every piece comes with IGI certification, ensuring quality and authenticity.

🎨 Make It Yours — Customize metals, side stone shapes, or add a personal engraving using our Ring Builder Tool.

🚚 Worry-Free Experience — Enjoy insured delivery, free returns, and a lifetime warranty on every ring.

💍 Most-Loved Side Stone Rings

1.50tcw Oval with Marquise Sides — A sophisticated dance of curves and angles.

🌸 2.40tcw Cushion with Pear Accents — Romantic and gracefully balanced.

💛 4.40tcw Fancy Pink Cushion with Pear Sides — Soft blush tones meet statement sparkle.

💎 6.50tcw Radiant with Emerald Sides — Bold brilliance and sculptural elegance.

💙 1.75tcw Radiant Fancy Blue with Halo Sides — Unforgettable and uniquely chic.

Our Commitments

Our reputation for excellence includes.

📦 Secure Shipping

Free worldwide delivery in 5–7 days via USPS, UPS & DPEX.

💎 Ethical Brilliance

IGI / GIA certified. We proudly stand behind our diamond & jewelry quality.

🎉 Holiday Specials

Celebrate the season! Use code SAVE10% for exclusive deals.

🤝 Customer Care

Hassle-free support & free 30-day returns on all orders.