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

1.75 Carat Round Cut Diamonds

Shop our beautiful collection of 1.75 carat round-cut diamonds, one of the most popular choices for shoppers seeking impressive size and exceptional value. A 1.75 carat diamond offers noticeably more visual impact than a traditional 1 carat diamond while remaining more budget-friendly than a 2 carat diamond. With our transparent diamond pricing and Best Value badges, you can confidently find a stunning 1.75 carat round-cut diamond that maximizes both size and savings. 

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.
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.
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
1.75 Carat Ideal Cut Round Natural Diamond - L Color, SI2 Clarity - GIA Certified
Video play badge
Natural

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
1.75 Carat Ideal Cut Round Natural Diamond - L Color, SI2 Clarity - GIA Certified
Video play badge
Natural

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
1.80 Carat Ideal Cut Round Natural Diamond - L Color, SI2 Clarity - GIA Certified
Video play badge
Natural

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
1.79 Carat Ideal Cut Round Natural Diamond - L Color, SI2 Clarity - GIA Certified
Video play badge
Natural

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
1.77 Carat Ideal Cut Round Natural Diamond - L Color, SI1 Clarity - GIA Certified
Video play badge
Natural

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
1.80 Carat Ideal Cut Round Natural Diamond - L Color, SI1 Clarity - GIA Certified
Video play badge
Natural

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
1.81 Carat Ideal Cut Round Natural Diamond - L Color, SI1 Clarity - GIA Certified
Video play badge
Natural

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
1.82 Carat Ideal Cut Round Natural Diamond - L Color, SI1 Clarity - GIA Certified
Video play badge
Natural

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
1.81 Carat Ideal Cut Round Natural Diamond - L Color, SI2 Clarity - GIA Certified
Video play badge
Natural

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
1.77 Carat Ideal Cut Round Natural Diamond - K Color, SI2 Clarity - GIA Certified
Video play badge
Natural
BEST VALUE

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
1.75 Carat Ideal Cut Round Natural Diamond - K Color, SI1 Clarity - GIA Certified
Video play badge
Natural

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
1.80 Carat Ideal Cut Round Natural Diamond - K Color, SI2 Clarity - GIA Certified
Video play badge
Natural

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
1.90 Carat Ideal Cut Round Natural Diamond - L Color, SI2 Clarity - GIA Certified
Video play badge
Natural

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
1.82 Carat Ideal Cut Round Natural Diamond - K Color, SI2 Clarity - GIA Certified
Video play badge
Natural

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
1.80 Carat Ideal Cut Round Natural Diamond - J Color, SI2 Clarity - GIA Certified
Video play badge
Natural

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
1.79 Carat Ideal Cut Round Natural Diamond - K Color, SI2 Clarity - GIA Certified
Video play badge
Natural

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
1.81 Carat Ideal Cut Round Natural Diamond - K Color, SI2 Clarity - GIA Certified
Video play badge
Natural

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
1.80 Carat Ideal Cut Round Natural Diamond - K Color, SI2 Clarity - GIA Certified
Video play badge
Natural

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
1.79 Carat Ideal Cut Round Natural Diamond - J Color, SI2 Clarity - GIA Certified
Video play badge
Natural

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
1.80 Carat Ideal Cut Round Natural Diamond - L Color, SI2 Clarity - GIA Certified
Video play badge
Natural

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
1.81 Carat Ideal Cut Round Natural Diamond - K Color, SI1 Clarity - GIA Certified
Natural

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
1.80 Carat Ideal Cut Round Natural Diamond - K Color, SI2 Clarity - GIA Certified
Video play badge
Natural

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
2.00 Carat Ideal Cut Round Natural Diamond - L Color, SI2 Clarity - GIA Certified
Video play badge
Natural

Get an in depth analysis of this diamond.
Financing available withKlarna Logo orAffirm Logo
1.85 Carat Ideal Cut Round Natural Diamond - K Color, SI2 Clarity - GIA Certified
Video play badge
Natural

You’ve viewed 24 of 1,554 products

Shop our beautiful collection of 1.75 carat round-cut diamonds, one of the most popular choices for shoppers seeking impressive size and exceptional value. A 1.75 carat diamond offers noticeably more visual impact than a traditional 1 carat diamond while remaining more budget-friendly than a 2 carat diamond. With our transparent diamond pricing and Best Value badges, you can confidently find a stunning 1.75 carat round-cut diamond that maximizes both size and savings. 

1.75 Carat Round Cut Diamonds​

A 1.75 carat round-cut diamond is a great middle ground for shoppers looking to maximize visual size without stepping into the significantly higher price range of a 2 carat diamond. With approximately 75% more weight than a 1 carat diamond, a well-cut 1.75 carat stone delivers a noticeably larger appearance and greater finger coverage, making it a popular choice for engagement rings and diamond jewelry.

One of the biggest advantages of choosing a 1.75 carat round-cut diamond is value. While a 2-carat diamond may only appear modestly larger to the eye, its price can increase substantially due to the rarity of larger diamonds. A 1.75 carat diamond allows shoppers to enjoy an impressive size upgrade while often saving thousands of dollars compared to a similar quality 2 carat stone.

All our earth-grown diamonds are certified by either the AGS or GIA – the two most respected independent grading labs in the world. Compare diamonds side by side, view detailed grading information and find the perfect stone to create a breathtaking engagement ring that reflects your style and budget. Browse our collection and compare diamond prices transparently to find the best value for your budget without compromising on the look you want.

If you need help selecting your 1.75 Carat Round Cut Diamonds, reach out to us at 1-888-9RITANI or chat now.

Common Questions

Frequently Asked Questions

A 1.75 Carat Round Cut Diamond can cost anywhere between $5,800 and $46,000 depending on the 4 cs. The median price is $14,700.

A 1.75 carat diamond weighs 0.35 grams or 350 milligrams.

1.75 Carat Round Cut Diamonds do not all have the same dimensions, since carat is a measure of weight, not size.

Here you can see the range of dimensions for a 1.75 Carat Round Cut Diamond

LowHighMedian
Length (mm)7.587.7
Width (mm)7.487.7
Depth (mm)4.64.94.8
Length to width ratio (mm)111