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Explore the entire collection of natural diamond jewelry made in 18K solid gold. At Riyanika Jewels, each piece tells a story of precision, passion, and pure sophistication. Whether you're shopping for a milestone gift, an engagement ring, or a self-love splurge, you’ll find the perfect piece that mirrors your inner shine.
Our jewelry is crafted for the modern woman who values quality, design, and timeless beauty. From delicate earrings to bold statement rings, everything you see here is made using certified diamonds and hallmarked 18K gold. Ethically sourced, beautifully finished, and designed to last forever.
Enjoy secure shopping, global delivery, and trusted customer support—every order is packed with love and care.
18K Solid Gold 0.70 Ct Hexagon Natural Diamond Solitaire Engagement Ring
18K Solid Gold 0.70 CT Natural Diamond Baguette Cut Curved Three Stone Band
18K Solid Gold 0.70 Ct Natural Diamond Floral Cluster Stud Earrings
18K Solid Gold 0.71 Carat Natural Diamond Bangle
0.71ct natural diamond bangle in 18K gold. GIA certified, VS1 clarity, BIS hallmarked. Elegant, minimal, and perfect for everyday wear.
18K Solid Gold 0.72 Ct Oval Natural Diamond Solitaire Engagement Ring
Elegant 18K Gold Solitaire Engagement Ring featuring a 0.72 CT GIA-certified oval diamond in a classic 4-prong setting.
18K Solid Gold 0.72ct Clover Natural Diamond Bracelet | 14K Gold Lucky Leaf Stackable Bracelet
18K Solid Gold 0.75 Ct Natural Diamond Three-Row Bar Bracelet
0.75ct GIA-certified natural diamond bracelet in 18K gold. Features a three-row pavé-set curved bar design for maximum brilliance and elegance.
18K Solid Gold 0.75 CTW Natural Diamond Paperclip Chain Necklace
Modern 18K gold paperclip chain necklace with 0.75ct natural round diamonds in bezel settings. IGI certified, stylish, and stackable.
18K Solid Gold 0.75 CTW Round Cut Natural Diamond Eternity Wedding Band
18K Solid Gold 0.77 CT Round Natural Diamond Solitaire Engagement Ring
18K Solid Gold 0.78 Ct Emerald Cut Natural Diamond Necklace
18K Solid Gold 0.7ct Natural Diamond Cluster Ring | 18K Solid Gold Stacking Ring | Dainty Diamond Band
Dainty 18K Solid Gold Diamond Cluster Ring with 0.7ct round natural diamonds (E color, VS1 clarity). Perfect as a stacking ring or wedding band. GIA certified & BIS hallmarked.
18K Solid Gold 0.81Ct Trillion Natural Diamond Necklace
18K Solid Gold 0.85 CT Natural Diamond Round Cut Full Eternity Band
18K Solid Gold 0.86ct Channel Set Round-Baguette Natural Diamond Wedding Band
18K Solid Gold 0.8ct Multi Shape Natural Diamond Bracelet
18K Solid Gold 0.90 CT Natural Diamond Cross Pendant Necklace
18K Solid Gold 0.90 ct Round Cut Natural Diamond Solitaire Bracelet
Elegant 0.90 ct round cut natural diamond solitaire bracelet in 18K gold. GIA certified & BIS hallmarked for timeless brilliance.
18K Solid Gold 0.98Ct Natural Diamond Paperclip Bracelet
Contemporary 0.98ct natural diamond paperclip bracelet in 18K solid gold. GIA certified & BIS hallmarked—modern elegance with timeless sparkle.
18K Solid Gold 0.9ct Natural Diamond Bracelet | Bezel Diamond Bracelet
18K Solid Gold 1 Carat Natural Diamond Halo Stud Earrings
18K Solid Gold 1 Carat Round Cut Natural Diamond Solitaire Ring
18K Solid Gold 1 CT Emerald-Cut Natural Diamond Solitaire Engagement Ring
Elegant 18K solid gold 1CT emerald-cut natural diamond solitaire ring with cathedral 4-prong setting and pavé band. G/VS2 quality, GIA certified.
18K Solid Gold 1 CT Marquise-Cut Natural Diamond Solitaire Engagement Ring
Elegant 18K solid gold 1CT marquise-cut natural diamond solitaire engagement ring in a 6-prong setting. G/VS2 quality, GAI certified.
18K Solid Gold 1 Ct Natural Diamond By The Yard Bracelet
18K Solid Gold 1 CT Natural Diamond Cushion Cut Stud Earrings
Elegant 18K gold cushion-cut diamond studs, 1.00 CTW, E color, VS1 clarity. GIA certified, BIS hallmarked.
18K Solid Gold 1 CT Natural Diamond Cushion-Cut Pendant Necklace
18K Solid Gold 1 CT Natural Diamond Emerald Cut Floating Halo Engagement Ring
18K Solid Gold 1 CT Natural Diamond Eternity Wedding Band
18K Solid Gold 1 Ct Natural Diamond Layering Bracelet
18K Solid Gold 1 CT Natural Diamond Pear-Cut Stud Earrings
Elegant 18K gold pear-cut diamond studs, 1.00 CTW, E color, VS1 clarity. GIA certified, BIS hallmarked.
18K Solid Gold 1 CT Oval Cut Natural Diamond Solitaire Engagement Ring
18K Solid Gold 1 CT Pear Cut Halo Natural Diamond Solitaire Engagement Ring
18K Solid Gold 1 CT Pear-Cut Natural Diamond Solitaire Engagement Ring
Timeless 18K solid gold 1CT pear-cut natural diamond solitaire engagement ring. Classic 6-prong design, H/SI1 quality, GAI certified.
18K Solid Gold 1 CT Princess Cut Natural Diamond Solitaire Engagement Ring
18K Solid Gold 1 CT Round Cut Natural Diamond Solitaire Engagement Ring
18k Solid Gold 1 CT Round Cut Natural Diamond Solitaire Pendant Necklace
18K Solid Gold 1.00 CT 4-Prong Eternity Natural Diamond Wedding Band
Timeless 1.00 CT natural diamond eternity wedding band in 18K solid gold with a 4-prong setting. GIA certified & BIS hallmarked.
18K Solid Gold 1.00 CT Asscher Cut Natural Diamond Solitaire Engagement Ring
18K Solid Gold 1.00 CT Baguette Cut Half Eternity Natural Diamond Wedding Band
18K Solid Gold 1.00 CT Cushion Cut Natural Diamond Knife Edge Engagement Ring
18K Solid Gold 1.00 CT Cushion Cut Natural Diamond Solitaire Engagement Ring
1.00ct cushion cut natural diamond solitaire engagement ring in 18K solid gold. GIA certified for timeless elegance.
18K Solid Gold 1.00 CT Emerald Cut Natural Diamond Bezel Engagement Ring
18K Solid Gold 1.00 CT Emerald Cut Natural Diamond Solitaire Engagement Ring
18K Solid Gold 1.00 CT Floating Cluster Natural Diamond Wedding Band
18K Solid Gold 1.00 CT Heart Cut Solitaire Natural Diamond Engagement Ring
18K Solid Gold 1.00 CT Marquise Cut Solitaire Natural Diamond Engagement Ring
Exquisite 1.00 CT marquise cut natural diamond solitaire engagement ring in 18K solid gold. GIA certified for authenticity.
18K Solid Gold 1.00 CT Marquise Cut Twisted Natural Diamond Engagement Ring with Pave Set Sidestones
18K Solid Gold 1.00 CT Natural Diamond Alternating Curved Ring
Elegant alternating curved diamond ring in 18K solid gold with 1.00 CT round natural diamonds. GIA certified, BIS hallmarked, E color, VS1 clarity.
18K Solid Gold 1.00 CT Natural Diamond Flush Set Wedding Band
Modern 1.00ct natural diamond flush set wedding band in 18K solid gold. Sleek, timeless, and certified by GIA with BIS hallmarking.
18K Solid Gold 1.00 CT Natural Diamond Marquise Cut Prong Set Engagement Ring
Elegant 18K solid gold engagement ring featuring a 1.00ct marquise-cut natural diamond in a prong setting. Certified by GIA.
18K Solid Gold 1.00 CT Natural Diamond Nine-Stone Wedding Band
Elegant nine-stone wedding band crafted in 18K BIS-hallmarked gold with 1.00 CT round natural diamonds. GIA certified, E color, VS1 clarity.
18K Solid Gold 1.00 Ct Natural Diamond Solitaire Engagement Ring
18K Solid Gold 1.00 Ct Natural Diamond Wave-Style Bracelet
1.00ct GIA-certified natural round diamonds elegantly set in a wave-style 18K gold bracelet. A flowing silhouette that blends luxury and modern design.
18K Solid Gold 1.00 CT Oval Cut Natural Diamond Bezel Engagement Ring
Elegant 1.00 CT oval cut natural diamond bezel engagement ring in 18K gold. GIA certified, timeless and secure design.
18K Solid Gold 1.00 CT Oval Cut Natural Diamond Cluster Accent Engagement Ring
18K Solid Gold 1.00 CT Oval Cut Natural Diamond Hidden Halo Engagement Ring
18K Solid Gold 1.00 CT Oval Cut Natural Diamond Hidden Halo Engagement Ring with Sidestones
1.00ct oval cut natural diamond engagement ring with hidden halo & side stones in 18K gold. GIA certified.
18K Solid Gold 1.00 CT Oval Cut Natural Diamond Solitaire Engagement Ring
18K Solid Gold 1.00 CT Oval Cut Twisted Natural Diamond Engagement Ring with Pave Set Sidestones
18K Solid Gold 1.00 Ct Oval Natural Diamond Engagement Ring Bezel Set
18K Solid Gold 1.00 Ct Oval Natural Diamond Halo Pendant Necklace
18K Solid Gold 1.00 CT Pear Cut Solitaire Natural Diamond Engagement Ring
Elegant 1.00 CT pear cut natural diamond solitaire engagement ring in 18K solid gold. GIA certified for authenticity.
18K Solid Gold 1.00 CT Princess Cut Natural Diamond Solitaire Engagement Ring
1.00ct princess cut natural diamond solitaire engagement ring in 18K solid gold. GIA certified for timeless sparkle.
18K Solid Gold 1.00 CT Radiant Cut Natural Diamond Engagement Ring with Pave Set Side stones
18K Solid Gold 1.00 CT Radiant Cut Natural Diamond Solitaire Engagement Ring
18K Solid Gold 1.00 CT Round Cut Natural Diamond Bezel Engagement Ring
18K Solid Gold 1.00 CT Round Cut Natural Diamond Cluster Accent Engagement Ring
18K Solid Gold 1.00 CT Round Cut Natural Diamond Knife Edge Solitaire Engagement Ring
18K Solid Gold 1.00 CT Round Cut Natural Diamond Solitaire Engagement Ring
18K Solid Gold 1.00 CT Round Cut Natural Diamond Solitaire Engagement Ring
18K Solid Gold 1.00 CT Round Cut Twisted Solitaire Natural Diamond Engagement Ring
18K Solid Gold 1.00 CTW 5-Stone Natural Diamond Band
Elegant 5-stone diamond band in 18K gold featuring 1.00ct GIA-certified emerald-cut natural diamonds. A timeless piece of modern refinement.
18K Solid Gold 1.00 CTW Blue Diamond Round Stud Earrings
18K Solid Gold 1.00 CTW Five-Stone Natural Diamond Eternity Ring
18K Solid Gold 1.00 CTW Natural Diamond Band
18K Solid Gold 1.00 CTW Natural Diamond Bezel-Set Solitaire Pendant
1.00ct bezel-set solitaire diamond pendant in 18K solid gold. Features E color, VS1 clarity GIA-certified natural diamond. Minimalist luxury, everyday elegance.
18K Solid Gold 1.00 CTW Natural Diamond Circle Pendant Necklace
18K Solid Gold 1.00 CTW Natural Diamond Emerald Cut Stud Earrings
Elegant 1.00 CTW emerald cut diamond studs in 18K gold. Natural diamonds, four-prong set, E color, VS1 clarity. Certified by IGI & BIS. Timeless brilliance.
18K Solid Gold 1.00 CTW Natural Diamond Flexi Half Bangle – Stackable Jewelry
18K Solid Gold 1.00 CTW Natural Diamond Flower Ring
18K Solid Gold 1.00 CTW Natural Diamond Intertwined Statement Ring
Intertwined 18K gold statement ring with 1.00ct natural diamonds (E-VS1). Elegant crossover design. IGI & BIS certified.
18K Solid Gold 1.00 CTW Natural Diamond Martini-Set Stud Earrings
Timeless 1.00ct natural diamond studs in 18K gold with martini-style 3-prong settings. Round brilliant cut, IGI certified, E color, VS1 clarity.
18K Solid Gold 1.00 CTW Natural Diamond Oval Cut Stud Earrings
Oval cut 1.00 CTW natural diamond stud earrings in 18K solid gold. Certified E color, VS1 clarity. Elegant four-prong setting. IGI & BIS certified.
18K Solid Gold 1.00 CTW Natural Diamond Pear-Shaped Halo Pendant Necklace
Elegant 1ct pear-cut natural diamond halo pendant in 18K solid gold with pavé halo and diamond bale. E-VS1 quality. IGI & BIS certified.
18K Solid Gold 1.00 CTW Natural Diamond Solitaire Stud Earrings – April Birthstone
Classic 1.00 CTW round brilliant natural diamond solitaire stud earrings in 18K gold. A timeless gift for April birthdays. Certified by IGI & BIS.
18K Solid Gold 1.00 CTW Natural Diamond Square Stud Earrings
1.00 CTW square-shaped natural diamond stud earrings in 18K gold. E color, VS1 clarity, certified by IGI & BIS. A modern twist on a timeless essential.
18K Solid Gold 1.00Ct Baguette Natural Diamond Chevron Wedding Band
A modern 18K Solid Gold Chevron Wedding Band featuring 1.00 ct baguette-cut natural diamonds in a sleek design. Certified by GIA & BIS Hallmarked, E color, VS1 clarity.
18K Solid Gold 1.00ct Hexagon Natural Diamond Studs
18k Solid Gold 1.00ct Round Blue-green Sapphire & Natural Diamond Necklaces For Women
18K Solid Gold 1.00Ct Round Natural Diamond Solitaire Engagement Ring
18K Solid Gold 1.10 CT Natural Diamond Round Cut Twisted Infinity Eternity Band
Elegant 18K gold infinity band with 1.10 CT GIA-certified natural round diamonds. Perfect for weddings, anniversaries, or daily elegance.
18K Solid Gold 1.11 Carat Round Brilliant Cut Halo Pave Natural Diamond Engagement Ring
1.11ct round brilliant halo pave engagement ring in 18K solid gold. Features a 0.71ct center diamond, GIA certified for timeless sparkle.
18K Solid Gold 1.11 Ct Natural Diamond Hoop Earrings
18K Solid Gold 1.13 ct Twisted Infinity Pavé Round Natural Diamond Halo Engagement Ring
18K solid gold twisted infinity pavé engagement ring with a 0.90ct round center diamond, totaling 1.13ct. GIA certified.
18K Solid Gold 1.14 Carat Natural Diamond Bangle
Elegant bangle in 18K gold featuring 1.14ct natural round diamonds. GIA certified, VS1 clarity, E color—designed for timeless sophistication.
18K Solid Gold 1.15 CTW Natural Diamond Halo Pendant Necklace
1.15ct natural diamond halo pendant in 18K gold. Features bezel-set center with prong-set double halo. Includes 18" rhodium silver chain. IGI certified.
18K Solid Gold 1.17 Ct Marquise Diamond Split Shank Solitaire Engagement Ring
18K Solid Gold 1.18Ct Natural Diamond Pear Shape Halo Studs Earrings
18K Solid Gold 1.18Ct Round Natural Diamond Pavé Twisted Solitaire Engagement Ring
Elegant 18K gold twisted pavé solitaire engagement ring with a 1.00ct round center diamond (1.18ctw total). GIA certified natural diamond.