0.1 Carat Round Natural Diamond Prices Comparison

As of July 2026, 0.1 carat round natural diamonds usually range from $143 to $706, with an average price of $344.Compare 176 verified listings across 3 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-07-14

0.1 Carat Round Natural Diamond Market Overview

CaratRadar currently tracks 176 verified 0.1-carat round natural diamonds listed across 3 online retailers. Prices in this segment range from $143 to $706, with an average asking price of $344 and a median of $332.

The price spread of $563 (79.7% from highest to lowest) highlights why comparing identical certified diamonds across multiple retailers matters. Two identical certified diamonds can differ by hundreds or even thousands of dollars depending on the retailer.

These figures are based on our latest daily market data, matched by certification lab and certificate number across retailers, so you are comparing the exact same diamond.

  • 176 diamonds tracked in this segment

  • Price range: $143 to $706

  • Average price: $344

  • Median price: $332

  • Available across 3 retailers

  • Savings potential: up to 79.7%

Price Range Overview

As of Jul 14, 2026
Spread $563

Real market range for this carat, shape, and diamond type.

$143$706
Tracked

176

Lowest

$143

Average

$344

Median

$332

Highest

$706

Price History

Price Comparison Matrix

Live Listings

See all listings

Compare current retailer offers for this exact segment and open any listing for full details.

GIA | 0.16ct | Round | F | SI1 | Ideal
Save 14.9%

GIA | 0.16ct | Round | F | SI1 | Ideal

From $143

Compare at $168

2 stores
IGI | 0.16ct | Round | I | VS1 | Ideal
Save 14.8%

IGI | 0.16ct | Round | I | VS1 | Ideal

From $144

Compare at $169

2 stores
IGI | 0.18ct | Round | I | IF | Ideal
Save 10.3%

IGI | 0.18ct | Round | I | IF | Ideal

From $156

Compare at $174

2 stores
GIA | 0.17ct | Round | I | SI1 | Ideal
Save 10.8%

GIA | 0.17ct | Round | I | SI1 | Ideal

From $157

Compare at $176

2 stores
GIA | 0.17ct | Round | F | SI2 | Ideal

GIA | 0.17ct | Round | F | SI2 | Ideal

From $166

Compare at $183

2 stores
IGI | 0.19ct | Round | D | SI1 | Ideal

IGI | 0.19ct | Round | D | SI1 | Ideal

From $172

Compare at $188

2 stores
GIA | 0.17ct | Round | I | VS2 | Ideal

GIA | 0.17ct | Round | I | VS2 | Ideal

From $180

Compare at $194

2 stores
IGI | 0.18ct | Round | H | IF | Ideal

IGI | 0.18ct | Round | H | IF | Ideal

From $184

Compare at $197

2 stores
GIA | 0.19ct | Round | G | SI1 | Ideal

GIA | 0.19ct | Round | G | SI1 | Ideal

From $199

Compare at $207

2 stores
GIA | 0.18ct | Round | D | VS2 | Very Good

GIA | 0.18ct | Round | D | VS2 | Very Good

From $215

Compare at $221

2 stores
IGI | 0.2ct | Round | H | VS2 | Ideal

IGI | 0.2ct | Round | H | VS2 | Ideal

From $228

Compare at $230

2 stores
GIA | 0.18ct | Round | H | VVS2 | Ideal

GIA | 0.18ct | Round | H | VVS2 | Ideal

From $240

Compare at $241

2 stores
GIA | 0.17ct | Round | G | VVS1 | Ideal

GIA | 0.17ct | Round | G | VVS1 | Ideal

From $248

Compare at $252

2 stores
GIA | 0.18ct | Round | J | VVS1 | Ideal

GIA | 0.18ct | Round | J | VVS1 | Ideal

From $248

Compare at $250

2 stores
IGI | 0.18ct | Round | G | VVS1 | Very Good

IGI | 0.18ct | Round | G | VVS1 | Very Good

From $248

2 stores
GIA | 0.17ct | Round | D | VS1 | Ideal

GIA | 0.17ct | Round | D | VS1 | Ideal

From $257

Compare at $268

2 stores
GIA | 0.18ct | Round | H | VVS2 | Ideal

GIA | 0.18ct | Round | H | VVS2 | Ideal

From $265

Compare at $270

2 stores
GIA | 0.18ct | Round | G | VS1 | Ideal

GIA | 0.18ct | Round | G | VS1 | Ideal

From $266

Compare at $272

2 stores
GIA | 0.18ct | Round | G | VVS2 | Ideal

GIA | 0.18ct | Round | G | VVS2 | Ideal

From $266

Compare at $272

2 stores
GIA | 0.17ct | Round | D | VS2 | Ideal

GIA | 0.17ct | Round | D | VS2 | Ideal

From $267

Compare at $280

2 stores
GIA | 0.16ct | Round | D | VS2 | Ideal

GIA | 0.16ct | Round | D | VS2 | Ideal

From $268

Compare at $274

2 stores
IGI | 0.2ct | Round | E | VS1 | Ideal

IGI | 0.2ct | Round | E | VS1 | Ideal

From $269

Compare at $278

2 stores
GIA | 0.18ct | Round | H | IF | Ideal

GIA | 0.18ct | Round | H | IF | Ideal

From $274

Compare at $286

2 stores
GIA | 0.16ct | Round | D | VVS1 | Ideal

GIA | 0.16ct | Round | D | VVS1 | Ideal

From $274

Compare at $289

2 stores
GIA | 0.2ct | Round | D | SI1 | Ideal

GIA | 0.2ct | Round | D | SI1 | Ideal

From $274

Compare at $285

2 stores
GIA | 0.18ct | Round | H | VVS2 | Ideal

GIA | 0.18ct | Round | H | VVS2 | Ideal

From $274

Compare at $284

2 stores
GIA | 0.19ct | Round | H | IF | Ideal

GIA | 0.19ct | Round | H | IF | Ideal

From $278

Compare at $290

2 stores
GIA | 0.18ct | Round | G | VVS2 | Ideal

GIA | 0.18ct | Round | G | VVS2 | Ideal

From $278

Compare at $292

2 stores
GIA | 0.18ct | Round | G | VVS2 | Ideal

GIA | 0.18ct | Round | G | VVS2 | Ideal

From $278

Compare at $292

2 stores
GIA | 0.18ct | Round | D | SI1 | Ideal

GIA | 0.18ct | Round | D | SI1 | Ideal

From $280

Compare at $290

2 stores
GIA | 0.18ct | Round | D | VS2 | Ideal

GIA | 0.18ct | Round | D | VS2 | Ideal

From $280

Compare at $290

2 stores
GIA | 0.18ct | Round | G | VVS2 | Ideal

GIA | 0.18ct | Round | G | VVS2 | Ideal

From $281

Compare at $296

2 stores
GIA | 0.19ct | Round | H | VS1 | Ideal

GIA | 0.19ct | Round | H | VS1 | Ideal

From $283

Compare at $294

2 stores
GIA | 0.19ct | Round | H | VVS1 | Ideal

GIA | 0.19ct | Round | H | VVS1 | Ideal

From $283

Compare at $295

2 stores
GIA | 0.19ct | Round | G | VVS2 | Ideal

GIA | 0.19ct | Round | G | VVS2 | Ideal

From $284

Compare at $300

2 stores
GIA | 0.19ct | Round | G | VVS2 | Ideal

GIA | 0.19ct | Round | G | VVS2 | Ideal

From $284

Compare at $300

2 stores
GIA | 0.19ct | Round | G | VVS2 | Ideal

GIA | 0.19ct | Round | G | VVS2 | Ideal

From $286

Compare at $302

2 stores
GIA | 0.19ct | Round | G | VVS2 | Ideal

GIA | 0.19ct | Round | G | VVS2 | Ideal

From $286

Compare at $302

2 stores
GIA | 0.19ct | Round | G | VVS2 | Ideal

GIA | 0.19ct | Round | G | VVS2 | Ideal

From $286

Compare at $302

2 stores
GIA | 0.19ct | Round | G | VVS2 | Ideal

GIA | 0.19ct | Round | G | VVS2 | Ideal

From $287

Compare at $304

2 stores
GIA | 0.19ct | Round | G | VVS2 | Ideal

GIA | 0.19ct | Round | G | VVS2 | Ideal

From $289

Compare at $301

2 stores
GIA | 0.18ct | Round | E | VS1 | Excellent

GIA | 0.18ct | Round | E | VS1 | Excellent

From $290

Compare at $306

2 stores
GIA | 0.19ct | Round | H | VVS2 | Ideal

GIA | 0.19ct | Round | H | VVS2 | Ideal

From $290

Compare at $304

2 stores
GIA | 0.19ct | Round | D | VS2 | Ideal

GIA | 0.19ct | Round | D | VS2 | Ideal

From $290

Compare at $299

2 stores
GIA | 0.16ct | Round | E | VVS2 | Ideal

GIA | 0.16ct | Round | E | VVS2 | Ideal

From $290

Compare at $307

2 stores
GIA | 0.18ct | Round | E | VS1 | Ideal

GIA | 0.18ct | Round | E | VS1 | Ideal

From $292

Compare at $308

2 stores
GIA | 0.18ct | Round | E | VS1 | Ideal

GIA | 0.18ct | Round | E | VS1 | Ideal

From $292

Compare at $308

2 stores
GIA | 0.18ct | Round | E | VS1 | Ideal

GIA | 0.18ct | Round | E | VS1 | Ideal

From $292

Compare at $308

2 stores
GIA | 0.18ct | Round | E | VS1 | Ideal

GIA | 0.18ct | Round | E | VS1 | Ideal

From $292

Compare at $311

2 stores
GIA | 0.19ct | Round | H | VVS2 | Ideal

GIA | 0.19ct | Round | H | VVS2 | Ideal

From $293

Compare at $308

2 stores

Entry pricing in this category starts around $143.

What to Know When Shopping for 0.1 Carat Round Natural Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $563 or more.
  2. Focus on the 4Cs that matter most to you. Color and clarity grades drive price more than cut in many segments, but cut affects sparkle the most.
  3. The median price of $332 is a useful benchmark. If you see a deal significantly below this, verify the retailer's reputation and return policy.
  4. Consider eye-clean alternatives. Moving one clarity grade down (e.g., VS2 to SI1) can save 10-15% with no visible difference to the naked eye.
  5. Compare natural vs. lab-grown options for the same carat and shape. Lab-grown diamonds are chemically identical but often 30-50% less expensive.
  6. Check shipping, insurance, and return policies. The lowest sticker price is not always the best deal once you factor in total cost of purchase.
  7. Round brilliants command a premium due to higher rough waste during cutting. If budget matters, consider oval or cushion shapes for similar visual size.

Frequently Asked Questions

We currently track 176 comparable stones in this segment. Prices start around $143 and go up to $706.

Based on the latest market data, the average asking price is about $344 with a median around $332.

The observed spread is roughly $563 across tracked listings, which is about 79.7% from highest to lowest offer in this bucket.

We refresh pricing data daily so these pages stay current with market changes.

Based on completed market data, the fair market benchmark is $344. The median price is $332, so offers between the median and fair benchmark can be reasonable, while reputable listings below the median may be especially competitive.

We currently track this stone category across 3 online retailers, giving you a broad view of the competitive landscape.

For most buyers, color differences below G are hard to detect once set in a ring. Clarity grades of VS2 and above are typically eye-clean. Prioritize cut quality for maximum brilliance, then balance color and clarity based on your budget.

Retailer pricing strategies, overhead costs, and margin targets all contribute. The exact certified diamond can differ by $563 across sellers, which is why direct certified-diamond comparison is essential.

We match diamonds across retailers by their certification lab and certificate number. This means the prices you see are for the exact same physical diamond, not just stones with similar specs. It is a true apples-to-apples comparison.

Diamond prices fluctuate based on supply and demand. Our data refreshes regularly so you can track trends over time. Use the price range on this page as a benchmark and compare it to historical averages when available.

Diamond Terminology

Carat
A unit of weight for diamonds equal to 200 milligrams. Larger carat weights are exponentially rarer, which is why prices increase non-linearly with size.
Cut
Refers to how well a diamond's facets interact with light. Cut quality ranges from Ideal to Poor and is the single biggest factor affecting a diamond's brilliance.
Color
Grades a diamond's lack of color on a scale from D (colorless) to Z (light yellow). Grades D-F are considered colorless; G-J are near-colorless and offer good value.
Clarity
Measures the presence of internal inclusions or surface blemishes. Grades range from Flawless (FL) to Included (I3). Most inclusions in VS2 and above are invisible to the naked eye.

Related Price Categories

Explore adjacent carat ranges and shapes to compare market shifts.

Tracking Natural inventory for 0.1 carat Round diamonds.