1.1 Carat Natural Diamond Prices Comparison

As of May 2026, the average price of a 1.1 carat natural diamond is $4,764.1.1 carat diamonds can cost anywhere from $530 to $18,160 depending on shape, color, clarity, and other factors.In the last 3 months, prices for these diamonds are down 2.2%.Compare 3,958 verified listings across 12 retailers in the tables below.

Market Insights
Last updated: 2026-05-28

1.1 Carat Natural Diamond Market Overview

CaratRadar currently tracks 3,958 verified 1.1-carat natural diamonds listed across 12 online retailers. Prices in this segment range from $530 to $18,160, with an average asking price of $4,764 and a median of $4,232.

The price spread of $17,630 (97.1% 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.

  • 3,958 diamonds tracked in this segment

  • Price range: $530 to $18,160

  • Average price: $4,764

  • Median price: $4,232

  • Available across 12 retailers

  • Savings potential: up to 97.1%

Price Range Overview

As of May 28, 2026
Spread $17,630

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

$530$18,160
Tracked

3,958

Lowest

$530

Average

$4,764

Median

$4,232

Highest

$18,160

Price History

Price Comparison Matrix

1.1 Carat Natural Diamond Prices by Shape

Shape-level averages for this carat and type. Open each shape page for full market detail.

ShapeAverage PriceListingsPage
Round$4,4733,649View
Oval$4,055274View
Pear$4,146273View
Cushion$3,156224View
Emerald$3,912218View
Princess$3,258145View
Heart$3,206139View
Asscher$3,247138View
Radiant$3,54888View
Marquise$4,96469View

Live Listings

See all listings

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

GIA | 1.12ct | Round | L | SI2 | Very Good
Save 40.4%

GIA | 1.12ct | Round | L | SI2 | Very Good

From $842

Compare at $1,412

2 stores
IGI | 1.16ct | Princess | K | SI1 | Very Good
Save 29.2%

IGI | 1.16ct | Princess | K | SI1 | Very Good

From $937

Compare at $1,323

2 stores
GIA | 1.11ct | Cushion | J | VS2 | Excellent
Save 35%

GIA | 1.11ct | Cushion | J | VS2 | Excellent

From $1,022

Compare at $1,572

2 stores
GIA | 1.16ct | Cushion | L | VVS2 | Excellent
Save 38.5%

GIA | 1.16ct | Cushion | L | VVS2 | Excellent

From $1,022

Compare at $1,663

2 stores
GIA | 1.11ct | Oval | L | SI1 | Very Good
Save 11.3%

GIA | 1.11ct | Oval | L | SI1 | Very Good

From $1,026

Compare at $1,156

2 stores
GIA | 1.18ct | Emerald | L | VS2 | Excellent
Save 31.1%

GIA | 1.18ct | Emerald | L | VS2 | Excellent

From $1,061

Compare at $1,541

2 stores
GIA | 1.12ct | Cushion | L | SI1 | Good
Save 16.2%

GIA | 1.12ct | Cushion | L | SI1 | Good

From $1,094

Compare at $1,306

3 stores
IGI | 1.11ct | Asscher | I | VS1 | Very Good

IGI | 1.11ct | Asscher | I | VS1 | Very Good

From $1,100

2 stores
GIA | 1.19ct | Asscher | K | VS2 | Excellent
Save 16.6%

GIA | 1.19ct | Asscher | K | VS2 | Excellent

From $1,117

Compare at $1,339

2 stores
GIA | 1.12ct | Round | L | SI2 | Ideal
Save 14.6%

GIA | 1.12ct | Round | L | SI2 | Ideal

From $1,122

Compare at $1,314

2 stores
GIA | 1.11ct | Round | L | SI2 | Ideal
Save 31.1%

GIA | 1.11ct | Round | L | SI2 | Ideal

From $1,123

Compare at $1,631

2 stores
IGI | 1.11ct | Cushion | J | VS1 | Very Good
Save 19%

IGI | 1.11ct | Cushion | J | VS1 | Very Good

From $1,125

Compare at $1,389

2 stores
IGI | 1.11ct | Round | J | SI2 | Ideal

IGI | 1.11ct | Round | J | SI2 | Ideal

From $1,134

Compare at $1,224

2 stores
GIA | 1.13ct | Cushion | K | VS1 | Excellent
Save 14.5%

GIA | 1.13ct | Cushion | K | VS1 | Excellent

From $1,151

Compare at $1,346

2 stores
IGI | 1.16ct | Pear | K | VS2 | Very Good
Save 12.9%

IGI | 1.16ct | Pear | K | VS2 | Very Good

From $1,200

Compare at $1,377

2 stores
IGI | 1.11ct | Round | I | I1 | Ideal
Save 10.7%

IGI | 1.11ct | Round | I | I1 | Ideal

From $1,219

Compare at $1,365

2 stores
IGI | 1.13ct | Round | K | SI1 | Excellent
Save 19.5%

IGI | 1.13ct | Round | K | SI1 | Excellent

From $1,220

Compare at $1,515

3 stores
GIA | 1.11ct | Cushion | J | VS2 | Excellent
Save 35.1%

GIA | 1.11ct | Cushion | J | VS2 | Excellent

From $1,226

Compare at $1,890

2 stores
GIA | 1.11ct | Round | L | SI1 | Excellent
Save 17.6%

GIA | 1.11ct | Round | L | SI1 | Excellent

From $1,228

Compare at $1,491

3 stores
IGI | 1.11ct | Pear | K | VVS2 | Ideal
Save 21.2%

IGI | 1.11ct | Pear | K | VVS2 | Ideal

From $1,235

Compare at $1,567

2 stores
GIA | 1.17ct | Oval | L | SI1 | Excellent

GIA | 1.17ct | Oval | L | SI1 | Excellent

From $1,236

Compare at $1,355

2 stores
GIA | 1.11ct | Cushion | L | VVS1 | Good

GIA | 1.11ct | Cushion | L | VVS1 | Good

From $1,236

Compare at $1,356

2 stores
GIA | 1.12ct | Round | L | SI2 | Ideal
Save 29.8%

GIA | 1.12ct | Round | L | SI2 | Ideal

From $1,239

Compare at $1,764

3 stores
GIA | 1.14ct | Princess | K | VVS2 | Excellent
Save 26.2%

GIA | 1.14ct | Princess | K | VVS2 | Excellent

From $1,241

Compare at $1,682

3 stores
GIA | 1.18ct | Round | L | SI2 | Ideal
Save 35.7%

GIA | 1.18ct | Round | L | SI2 | Ideal

From $1,249

Compare at $1,943

2 stores
GIA | 1.11ct | Round | K | SI2 | Ideal
Save 12.7%

GIA | 1.11ct | Round | K | SI2 | Ideal

From $1,251

Compare at $1,434

2 stores
GIA | 1.13ct | Pear | L | VS1 | Good
Save 34.3%

GIA | 1.13ct | Pear | L | VS1 | Good

From $1,253

Compare at $1,906

4 stores
GIA | 1.13ct | Round | L | SI2 | Ideal
Save 15.4%

GIA | 1.13ct | Round | L | SI2 | Ideal

From $1,275

Compare at $1,508

2 stores
GIA | 1.16ct | Cushion | J | VS2 | Excellent
Save 35.1%

GIA | 1.16ct | Cushion | J | VS2 | Excellent

From $1,281

Compare at $1,974

2 stores
IGI | 1.12ct | Princess | J | VS1 | Very Good
Save 27.5%

IGI | 1.12ct | Princess | J | VS1 | Very Good

From $1,282

Compare at $1,768

2 stores
IGI | 1.15ct | Round | K | SI1 | Excellent
Save 20.4%

IGI | 1.15ct | Round | K | SI1 | Excellent

From $1,290

Compare at $1,620

2 stores
IGI | 1.17ct | Pear | K | SI1 | Very Good
Save 15.3%

IGI | 1.17ct | Pear | K | SI1 | Very Good

From $1,290

Compare at $1,523

3 stores
GIA | 1.11ct | Cushion | J | VS1 | Excellent
Save 35.1%

GIA | 1.11ct | Cushion | J | VS1 | Excellent

From $1,303

Compare at $2,007

2 stores
IGI | 1.13ct | Round | H | SI2 | Ideal

IGI | 1.13ct | Round | H | SI2 | Ideal

From $1,306

Compare at $1,329

2 stores
GIA | 1.12ct | Cushion | J | VS1 | Excellent
Save 35.1%

GIA | 1.12ct | Cushion | J | VS1 | Excellent

From $1,314

Compare at $2,025

2 stores
GIA | 1.12ct | Cushion | J | VS1 | Excellent
Save 35.1%

GIA | 1.12ct | Cushion | J | VS1 | Excellent

From $1,314

Compare at $2,025

2 stores
IGI | 1.11ct | Pear | I | SI1 | Very Good
Save 12.3%

IGI | 1.11ct | Pear | I | SI1 | Very Good

From $1,320

Compare at $1,505

3 stores
GIA | 1.19ct | Pear | L | SI2 | Excellent
Save 37.1%

GIA | 1.19ct | Pear | L | SI2 | Excellent

From $1,328

Compare at $2,110

3 stores
GIA | 1.12ct | Cushion | I | SI1 | Excellent
Save 13.3%

GIA | 1.12ct | Cushion | I | SI1 | Excellent

From $1,345

Compare at $1,551

2 stores
IGI | 1.15ct | Round | I | SI2 | Ideal

IGI | 1.15ct | Round | I | SI2 | Ideal

From $1,346

Compare at $1,370

2 stores
GIA | 1.13ct | Oval | K | VS1 | Very Good
Save 13.9%

GIA | 1.13ct | Oval | K | VS1 | Very Good

From $1,350

Compare at $1,569

2 stores
GIA | 1.13ct | Round | L | SI1 | Excellent
Save 34.2%

GIA | 1.13ct | Round | L | SI1 | Excellent

From $1,351

Compare at $2,053

4 stores
IGI | 1.11ct | Radiant | J | VS1 | Very Good
Save 11.7%

IGI | 1.11ct | Radiant | J | VS1 | Very Good

From $1,354

Compare at $1,533

3 stores
GIA | 1.14ct | Oval | K | VS1 | Excellent
Save 29%

GIA | 1.14ct | Oval | K | VS1 | Excellent

From $1,366

Compare at $1,925

2 stores
GIA | 1.11ct | Oval | L | VVS1 | Excellent
Save 37%

GIA | 1.11ct | Oval | L | VVS1 | Excellent

From $1,369

Compare at $2,174

3 stores
IGI | 1.16ct | Round | K | VS2 | Excellent
Save 27.7%

IGI | 1.16ct | Round | K | VS2 | Excellent

From $1,376

Compare at $1,903

2 stores
GIA | 1.15ct | Round | L | VS2 | Ideal
Save 12.6%

GIA | 1.15ct | Round | L | VS2 | Ideal

From $1,377

Compare at $1,576

3 stores
GIA | 1.12ct | Cushion | I | SI1 | Excellent
Save 22%

GIA | 1.12ct | Cushion | I | SI1 | Excellent

From $1,380

Compare at $1,770

4 stores
IGI | 1.11ct | Pear | K | VVS2 | Ideal

IGI | 1.11ct | Pear | K | VVS2 | Ideal

From $1,387

Compare at $1,530

3 stores
IGI | 1.18ct | Round | L | VS1 | Ideal
Save 10.8%

IGI | 1.18ct | Round | L | VS1 | Ideal

From $1,397

Compare at $1,567

2 stores

Entry pricing in this category starts around $530.

What to Know When Shopping for 1.1 Carat Natural Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $17,630 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 $4,232 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.

Frequently Asked Questions

We currently track 3,958 comparable stones in this segment. Prices start around $530 and go up to $18,160.

Based on the latest market data, the average asking price is about $4,764 with a median around $4,232.

The observed spread is roughly $17,630 across tracked listings, which is about 97.1% 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 $4,764. The median price is $4,232, 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 12 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 $17,630 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.

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