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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 1.18CT Stunning Round Cut Natural Diamond Solitaire Engagement Ring
18K Solid Gold 1.18CT Vintage Floral Halo Round Cut Natural Diamond Engagement Ring
18K Solid Gold 1.19 Ct Round Cut Natural Diamond Engagement Ring
A timeless 18K Solid Gold Engagement Ring featuring a 1.00 ct round-cut natural diamond with round and marquise side stones, totaling 1.19 carats. Certified by GIA, H color, SI1 clarity.
18K Solid Gold 1.20 CT Natural Diamond Cross Pendant Necklace
Elegant 18K gold cross pendant with 1.20 CTW natural diamonds. GIA certified, BIS hallmarked for purity.
18K Solid Gold 1.20CT Natural Diamond Eternity Band
Elegant 18K gold eternity band with 1.20 CTW natural diamonds in a shared prong setting. GIA certified & BIS hallmarked.
18K Solid Gold 1.21Ct Cushion Cut Natural Diamond Engagement Ring
18K Solid Gold 1.25 CT Vintage Oval Halo Natural Diamond Engagement Ring | Art Deco Engagement Ring
18K Solid Gold 1.26 CT Natural Diamond Marquise Cut Three Stone Engagement Ring
1.26 CT marquise cut three-stone natural diamond engagement ring in 18K solid gold. GIA certified, symbolizing past, present, and future.
18K Solid Gold 1.28CT Round Solitaire Natural Diamond with Pavé Side Stones Twist Engagement Ring
18K Solid Gold 1.2ct Natural Diamond Sparkling Paper Clip Bracelet
18K Solid Gold 1.2ct Natural Diamond Wave Bracelets
18K Solid Gold 1.2ctw Delicate Floral Natural Diamond Stud Earrings | 18K Solid Gold Five-Petal Flower Studs
Charming 18K Solid Gold Floral Natural Diamond Stud Earrings with 1.2ct GIA-certified diamonds. BIS hallmarked five-petal flower studs for timeless beauty.
18K Solid Gold 1.30Ct Minimalist Bezel Set Emerald Cut Natural Diamond Engagement Ring
18K Solid Gold 1.33 Ct Natural Diamond Heart Stud Earrings
18K Solid Gold 1.33 CT Pear-Cut Natural Diamond Cathedral Engagement Ring
18K Solid Gold 1.33 CT Princess-Cut Natural Diamond Cathedral Engagement Ring
18K Solid Gold 1.33 CTW Natural Diamond Drop Necklace
Modern 18K gold necklace with 1.33ct natural diamonds in bezel-set fixed and drop design. Certified by IGI & BIS. Elegant, minimal, radiant.
18K Solid Gold 1.33CT Emerald-Cut Natural Diamond Cathedral Engagement Ring
18K Solid Gold 1.33CT Marquise-Cut Natural Diamond Cathedral Engagement Ring
18K Solid Gold 1.33CT Oval-Cut Natural Diamond Cathedral Engagement Ring
18K Solid Gold 1.33CT Round-Cut Natural Diamond Cathedral Engagement Ring
18K Solid Gold 1.34 Ct Round Cut Natural Diamond Engagement Ring with Marquise Pavé Accents
Elegant 18K Solid Gold 1.34 Ct Round Cut Natural Diamond Engagement Ring with a 1ct solitaire center and marquise pavé accents. GIA certified diamonds.
18K Solid Gold 1.35 Ct Round Cut Twisted Pavé Shank Natural Diamond Solitaire Engagement Ring
18K Solid Gold 1.36Ct Vintage-Style Double Halo Oval Natural Diamond Engagement Ring
18K Solid Gold 1.37Ct Emerald Cut Natural Diamond Necklace
18K Solid Gold 1.41 Ct Natural Multi Shape Natural Diamond Ear Climbers
Modern 1.41 CT multi-shape diamond ear climbers in 18K solid gold. Bezel set, GIA certified & BIS hallmarked. Elegant and stylish design.
18K Solid Gold 1.42 CT Round Cut Double Halo Pave Natural Diamond Engagement Ring
18K Solid Gold 1.44 CT Pear Shaped Natural Diamond Halo Engagement Ring
18K Solid Gold 1.45ct Vintage Floral Oval Halo Diamond Engagement Ring
Elegant 1.45ct vintage floral oval halo engagement ring in 18K solid gold with natural diamonds. GIA certified.
18K Solid Gold 1.47 Ct Round Brilliant Halo Natural Diamond Engagement Ring
18K Solid Gold 1.49 Ct Natural Diamond 3-Stone Pendant Necklace
Elegant 1.49 CT natural diamond 3-stone pendant necklace in 18K gold. GIA certified, BIS hallmarked, with E color and VS1 clarity.
18K Solid Gold 1.5 Carat Natural Diamond 15 Stone Anniversary Ring | 1.5 Carat Diamond Wedding Ring
18K Solid Gold 1.5 Ct Round Natural Diamond Solitaire Engagement Ring
18K Solid Gold 1.5 Ct Round Natural Diamond Solitaire Engagement Ring
18K Solid Gold 1.50 CT Natural Diamond Asscher Cut Bezel Set Eternity Band
18K Solid Gold 1.50 CT Natural Diamond Cross Pendant Necklace
18K Solid Gold 1.50 CT Natural Diamond East West Marquise Cut Half Bezel Engagement Ring
18K Solid Gold 1.50 CT Natural Diamond Marquise Cut Prong Set Engagement Ring
18K Solid Gold 1.50 CT Natural Diamond Open Flexi Bangle
18K Solid Gold 1.50 CT Round Cut Natural Diamond Solitaire Engagement Ring
18k Solid Gold 1.50 CT Round Cut Natural Diamond Solitaire Pendant Necklace
18K Solid Gold 1.50 CT Round Cut Twisted Natural Diamond Engagement Ring with Side stones
18K Solid Gold 1.50 CTW Natural Diamond Inside-Out Hoop Earrings (27MM)
18K Solid Gold 1.50 CTW Natural Diamond Men’s Cluster Ring
18K Solid Gold 1.50 CTW Natural Diamond Panther Head Ring – Ruby Eyes with Adjustable Open Shank
18K Solid Gold 1.50 CTW Natural Diamond Pear Cut Stud Earrings
1.50ct pear-cut diamond studs set in 18K solid gold. Featuring GIA-certified natural diamonds of E color and VS1 clarity in a secure three-prong setting.
18K Solid Gold 1.50 CTW Natural Diamond Solitaire Stud Earrings
18K Solid Gold 1.50ct Round Brilliant Natural Diamond Set in a 6 Prong Classic Pave Engagement Ring
18K Solid Gold 1.50CT Vintage-Inspired Round Brilliant Cut Natural Diamond Floral Halo Engagement Ring Vintage-Inspired Round Brilliant Cut
18K Solid Gold 1.51Ct Mixed Cut Alternating Round-Baguette Natural Diamond Eternity Band
18K Solid Gold 1.51ct Pear & Round Cut Natural Diamond Bypass Toi Et Moi Engagement Ring
18K Solid Gold 1.52ct Round Brilliant Cut Solitaire Natural Diamond Engagement Ring
18K Solid Gold 1.52CT Round with Pavé Setting Natural Diamond Engagement Ring
18K Solid Gold 1.53 CT Asscher Cut Diamond Solitaire Engagement Ring
18K Solid Gold 1.55 Carat Natural Diamond Bangle
18K Solid Gold 1.58 Ct Round Cut Natural Diamond Halo Engagement Ring
18K Solid Gold 1.5ct Emerald Natural Diamond 6 Prong Hidden Halo Engagement Ring
18K Solid Gold 1.5CT Natural Diamond Miami Curb Link Chain Bracelet with Bezel Setting
Stylish 1.5ct Natural Diamond Miami Curb Link Bracelet in 18K Solid Gold, bezel set for modern elegance. GIA certified & BIS hallmarked.
18K Solid Gold 1.5ct Oval Cut Natural Diamond Solitaire Engagement Ring
18K Solid Gold 1.5ct Radiant Cut Natural Diamond Halo Stud Earrings
18K Solid Gold 1.5ct Round Brilliant Natural Diamond Cathedral Solitaire Engagement Ring
Elegant 1.5ct natural round diamond solitaire ring in cathedral setting, crafted in 18K gold. Certified by GIA. A timeless engagement piece.
18K Solid Gold 1.60 Carat Natural Diamond Bangle
18K Solid Gold 1.61 CT Round Cut Natural Diamond Solitaire Engagement Ring
18K Solid Gold 1.62ct Round Cut Natural Diamond Halo Engagement Ring
Stunning 1.62ct natural diamond halo engagement ring in 18K solid gold featuring a 1.13ct round cut center diamond with pave-set side stones. GIA certified.
18K Solid Gold 1.67 CT Pear Natural Diamond Engagement Ring with Pave Band and Brilliant Cut Round Diamonds
18K Solid Gold 1.67Ct Marquise Cut Natural Diamond Engagement Ring with Pear Side Stones
1.67ct marquise cut natural diamond engagement ring with pear and round side stones in 18K solid gold. GIA certified.
18K Solid Gold 1.68 Carat Natural Diamond Bangle
Timeless 18K gold bangle with 1.68ct of natural round diamonds. GIA certified, E color, VS1 clarity. Elegant, ethical, and forever radiant.
18K Solid Gold 1.69 CT Cushion Cut Natural Diamond Engagement Ring | Pavé Solitaire Bridal Ring
18K Solid Gold 1.69 CT Radiant Cut Solitaire Hidden Halo Natural Diamond Engagement Ring
18K Solid Gold 1.69CT Natural Diamond Halo Engagement Ring
18K Solid Gold 1.6ct Radiant Cut Natural Diamond Solitaire Engagement Ring
18K Solid Gold 1.70 Carat Natural Diamond Bangle
18K Solid Gold 1.70 CT Natural Diamond Pear & Round Cut Bezel Set Full Eternity Band
18K Solid Gold 1.74 Carat Natural Diamond Bangle
18K Solid Gold 1.74 Carat Natural Diamond Bangle
1.74ct natural diamond bangle in 18K gold with round white diamonds. GIA certified, VS1 clarity, BIS hallmarked. Elegant and timeless.
18K Solid Gold 1.74 ct Asscher Cut Solitaire Pave Natural Diamond Engagement Ring
18K Solid Gold 1.75 CT Natural Diamond Full Eternity Bangle Bracelet
Stunning 1.75ct round brilliant diamond eternity bangle in 18K gold. Prong-set for brilliance. IGI & BIS certified. Classic, timeless elegance.
18K Solid Gold 1.75 CTW Natural Diamond Cross Pendant
18K Solid Gold 1.75ct Open Bangle Bracelet with Pear-Shaped Halo Natural Diamond
Elegant 18K gold open bangle bracelet with 1.75ct pear-cut halo natural diamond. Certified by IGI & BIS. Modern luxury meets timeless brilliance.
18K Solid Gold 1.80 Carat Natural Diamond Bangle
Timeless 18K gold bangle with 1.80ct natural diamonds. GIA certified with E color and VS1 clarity. Elegant and versatile for every occasion.
18K Solid Gold 1.80 CT Natural Diamond Emerald Cut Prong Set Half Eternity Band
Elegant 1.80 CT emerald-cut diamond half eternity band in 18K gold. A timeless design with GIA certification & BIS hallmark.
18K Solid Gold 1.80 CT Natural Diamond Open Bangle with Round Center Stone
18K Solid Gold 1.83 CT Round Halo Natural Diamond Engagement Ring
1.83ct halo pavé natural diamond engagement ring in 18K solid gold. Features a 1ct round center diamond. GIA certified.
18K Solid Gold 1.8CT Natural Diamond Cuff Bracelet | 18K Solid Gold Diamond Bangle | Stackable Diamond Bracelet
18K Solid Gold 1.90 CTW Natural Diamond Floral Cluster Stud Earrings
18K Solid Gold 1.90ct Emerald Natural Diamond Set with 6 Prongs Engagement Ring
18K Solid Gold 1.95Ct Round Cut Natural Diamond Engagement Ring with Marquise Side Stones
18K Solid Gold 1.96 Carat Natural Round Diamond with Baguette & Round Side Stones Engagement Ring
18K Solid Gold 10 CT Natural Diamond Classic Tennis Necklace
18K Solid Gold 10.43 Ct Double Pear Lab Grown Diamond Toi et Moi Engagement
A bold and romantic 18K Gold Toi et Moi Ring featuring 10.43 CT IGI-certified pear-cut Lab Grown diamonds. BIS hallmarked for purity.
18K Solid Gold 12.00 CTW Natural & Green Diamond Tennis Bracelet
18K Solid Gold 12ct Natural Diamond Tennis Necklace
Luxury 12ct Natural Diamond Tennis Necklace in 18K Solid Gold. Features E color, VS1 clarity diamonds. GIA certified & BIS hallmarked.
18K Solid Gold 13mm Full Pavé Natural Diamond Drop Hoop Earrings | 18K Solid Gold Diamond Drop Hoops
18K Solid Gold 16 Stone Natural Diamond Cross Pendant
Elegant 18K gold cross pendant with 16 round brilliant natural diamonds totaling 1.00ct. Faith-inspired sparkle with IGI certification.
18K Solid Gold 1ct Emerald Cut Natural Diamond Solitaire Pendant Necklace
18K Solid Gold 1ct Marquise Cut Halo Natural Diamond Solitaire Engagement Ring | Half Eternity Ring | Wedding Ring
Elegant 1ct Marquise Cut Natural Diamond Halo Engagement Ring in 18K Solid Gold with half eternity band. GIA certified.
18K Solid Gold 1ct Natural Diamond Double Layer Bracelets
Stylish 1ct Natural Diamond Double Layer Bracelet in 18K Solid Gold. Features round-cut diamonds, GIA certified & BIS hallmarked.
18K Solid Gold 1CT Natural Diamond Minimalist Women’s Wedding Band
Minimalist 18K gold women’s wedding band with 1CT natural round diamonds. Elegant, stackable, GIA certified & BIS hallmarked.
18K Solid Gold 1ct Natural Diamond Open Bangle With Two Stones | Double Diamond Design
Modern 1ct Natural Diamond Open Bangle in 18K Solid Gold, featuring two solitaire round diamonds. GIA-certified, E color, VS1 clarity, BIS hallmarked.