1. Step 1: Choose Your Diamond or Gemstone
  2. Step 2: Choose Your Setting
  3. Step 3: View Complete Product

Shop Diamonds

Shop for diamonds with ease, with price transparency available on every diamond. Browse over 200k GIA-graded, conflict-free natural diamonds in various carat weights, colors, cuts and shapes. Use our HD 360-degree view and filters to find high-quality best value diamonds. Our diamond buying guide ensures you make the best choices.

Quick Ship
Quick Ship Diamonds
Shop loose diamonds that ship in 2 days or less. Delivery dates may change if you add your diamond to a setting.
Shape
Shape influences the personality and price of a diamond.
Price
Many factors impact diamond price. With Ritani's Diamond Price Match Guarantee you can be confident you'll get the best price for a diamond. Tip: Tradition tells you to budget 2-3 months' salary for your ring. We say, just do you.
Min
Max
Carat
Carat is the measure of a diamond's weight and size. We offer an array of high-quality diamonds ranging from 0.18 to 25.00 carats- with 1.00 carat being the most popular.
Min
Max
Color
A diamond’s color grade actually measures how little color it reflects. To strike the best balance between cost and beauty, go for diamonds in the Near Colorless range: G, H, and I.
Clarity
Clarity indicates how many flaws are visible to the naked eye. Too many flaws can detract from a diamond's beauty.
Cut
Cut is the quality of a diamond’s proportions and symmetry. The better a diamond’s proportions and symmetry, the more sparkle it will produce. Cut is the most important of the 4 Cs.
Polish
A well-polished diamond will have excellent light return.
Fluorescence
Some diamonds glow blue or green when exposed to UV light. Since fluorescence is rarely visible, it has minimal impact on the appearance of your diamond. To save money, go for medium fluorescence.
Price Per Carat
Min
Max
Crown Angle
Min
Max
Pavilion Angle
Min
Max
Width (mm)
Min
Max
Height (mm)
Min
Max
Length (mm)
Min
Max
Depth %
Depth percentage correlates with a diamond's sparkle factor. It is measured by dividing the diamond height by its diameter. For maximum sparkle, the depth percentage of a round diamond should be between 54% and 66%.
Min
Max
Length/Width Ratio
The proportional relationship between your diamond’s length and width. A perfect round diamond would measure equally 1-to-1, so its LxW ratio would measure as 1.
Min
Max
Symmetry
Symmetry tells you how well a diamond’s facets align to create sparkle. Diamonds with perfect symmetry create the most sparkle and earn a grade of Excellent or Ideal.
Table
Table percentage tells you how big a diamond’s topmost facet (aka table) is in comparison to its diameter (aka girdle). When that ratio is in the right range, a diamond will sparkle more.
Min
Max
Culet
The culet is the point at the bottom of the diamond. If the point has a facet on it, it can stop light from reflecting and detract from the diamond's sparkle. Choose a diamond with no culet for optimum sparkle.
Certificate
All of Ritani’s natural diamonds are certified by either the GIA or AGSL, the industry’s two most respected grading labs.
Quick Ship
Quick Ship Diamonds
Shop loose diamonds that ship in 2 days or less. Delivery dates may change if you add your diamond to a setting.
Oscar the AI Gemologist

SMART SEARCHPowered by Oscar, your AI Gemologist

Skip the scrolling. Just ask.

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
0.21 Carat Good Cut Pear Lab-Grown Diamond - G Color, VVS2 Clarity - IGI Certified
Lab

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
0.19 Carat Very Good Cut Emerald Lab-Grown Diamond - D Color, VS1 Clarity - IGI Certified
Video play badge
Lab

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
0.20 Carat Good Cut Emerald Lab-Grown Diamond - D Color, VS2 Clarity - IGI Certified
Video play badge
Lab

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
0.24 Carat Good Cut Pear Lab-Grown Diamond - G Color, VS2 Clarity - IGI Certified
Video play badge
Lab

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
0.23 Carat Very Good Cut Oval Lab-Grown Diamond - D Color, SI1 Clarity - IGI Certified
Video play badge
Lab

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
0.20 Carat Good Cut Emerald Lab-Grown Diamond - D Color, VS2 Clarity - IGI Certified
Video play badge
Lab

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
0.20 Carat Very Good Cut Emerald Lab-Grown Diamond - D Color, VS1 Clarity - IGI Certified
Video play badge
Lab

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
0.19 Carat Very Good Cut Emerald Lab-Grown Diamond - D Color, VVS1 Clarity - IGI Certified
Lab

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
0.21 Carat Good Cut Emerald Lab-Grown Diamond - F Color, VS1 Clarity - IGI Certified
Video play badge
Lab

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
0.21 Carat Good Cut Emerald Lab-Grown Diamond - D Color, VS2 Clarity - IGI Certified
Video play badge
Lab

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
0.21 Carat Good Cut Emerald Lab-Grown Diamond - D Color, VS2 Clarity - IGI Certified
Video play badge
Lab

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
0.21 Carat Good Cut Marquise Lab-Grown Diamond - D Color, VS1 Clarity - IGI Certified
Video play badge
Lab

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
0.20 Carat Very Good Cut Emerald Lab-Grown Diamond - D Color, VVS2 Clarity - IGI Certified
Video play badge
Lab

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
0.21 Carat Good Cut Emerald Lab-Grown Diamond - D Color, VS1 Clarity - IGI Certified
Video play badge
Lab

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
0.21 Carat Good Cut Emerald Lab-Grown Diamond - D Color, VS1 Clarity - IGI Certified
Video play badge
Lab

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
0.21 Carat Very Good Cut Emerald Lab-Grown Diamond - D Color, VS1 Clarity - IGI Certified
Video play badge
Lab

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
0.21 Carat Very Good Cut Emerald Lab-Grown Diamond - D Color, VS2 Clarity - IGI Certified
Video play badge
Lab

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
0.20 Carat Good Cut Pear Lab-Grown Diamond - D Color, VVS2 Clarity - IGI Certified
Video play badge
Lab

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
0.21 Carat Good Cut Marquise Lab-Grown Diamond - D Color, VS2 Clarity - IGI Certified
Video play badge
Lab

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
0.20 Carat Very Good Cut Emerald Lab-Grown Diamond - D Color, VVS1 Clarity - IGI Certified
Video play badge
Lab

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
0.23 Carat Very Good Cut Pear Lab-Grown Diamond - D Color, VVS2 Clarity - IGI Certified
Video play badge
Lab

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
0.21 Carat Good Cut Pear Lab-Grown Diamond - D Color, VS1 Clarity - IGI Certified
Video play badge
Lab

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
0.21 Carat Good Cut Pear Lab-Grown Diamond - D Color, VS1 Clarity - IGI Certified
Video play badge
Lab

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
0.22 Carat Good Cut Emerald Lab-Grown Diamond - D Color, VS2 Clarity - IGI Certified
Video play badge
Lab

You’ve viewed 24 of 1,126,132 products

Shop for diamonds with ease, with price transparency available on every diamond. Browse over 200k GIA-graded, conflict-free natural diamonds in various carat weights, colors, cuts and shapes. Use our HD 360-degree view and filters to find high-quality best value diamonds. Our diamond buying guide ensures you make the best choices.

Shop All Certified Natural and Lab-Grown Ritani Diamonds

We get it—shopping for a diamond can feel intimidating or even stressful. Our thoughtfully crafted diamond finder makes choosing the right natural or lab-grown stone for your engagement ring or pendant easy. Use our filters to sort by diamond cut, clarity, carat weight, and color, or start your search by selecting your favorite diamond shape. We offer a variety of the most popular and timeless diamond shapes, from round to oval to emerald-shaped stones. If you’re in a hurry, you can even sort and find diamonds by delivery date.
You deserve the best quality. We only offer stones certified by reputable diamond grading agencies like the GIA and IGI, GCAL. Select each stone to get a gemologist diamond rating based on its quality. Our gemologists rate each diamond on important factors like visual size (how large your diamond will actually appear), if the stone is eye-clean (meaning you won’t see any flaws with the naked eye), and how sparkly the diamond is. And make sure you look for diamonds with the Best Value badge! When you see a diamond with a Best Value badge, it means we analyzed its price compared to the same (or similar) diamonds on the market, and our diamond has the lowest retail price. Once you’ve found the one, add it to a pendant or ring setting. To purchase a loose diamond, simply select “Add to Cart.”

We’re here for you every step of the way. If you still need some extra diamond guidance, schedule an online appointment with a virtual gemologist to get an in-depth analysis or second opinion of your stone. Don’t worry–our gemologists don’t receive a commission, so there’s never any pressure to make a purchase. If you’re still on the fence about your diamond, you can view it in person for free if your order is $1,500 or more. Learn more about free in-person preview to view a diamond with zero commitment at a location near you.