1.1 Carat Radiant Natural Diamond Prices Comparison

As of May 2026, 1.1 carat radiant natural diamonds usually range from $866 to $17,311, with an average price of $4,614.In the last month, prices for these diamonds are down 1.9%.Compare 69 verified listings across 6 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-05-31

1.1 Carat Radiant Natural Diamond Market Overview

CaratRadar currently tracks 69 verified 1.1-carat radiant natural diamonds listed across 6 online retailers. Prices in this segment range from $866 to $17,311, with an average asking price of $4,614 and a median of $4,255.

The price spread of $16,445 (95.0% 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.

  • 69 diamonds tracked in this segment

  • Price range: $866 to $17,311

  • Average price: $4,614

  • Median price: $4,255

  • Available across 6 retailers

  • Savings potential: up to 95.0%

Price Range Overview

As of May 31, 2026
Spread $16,445

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

$866$17,311
Tracked

69

Lowest

$866

Average

$4,614

Median

$4,255

Highest

$17,311

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 | 1.14ct | Radiant | K | SI2 | Very Good

GIA | 1.14ct | Radiant | K | SI2 | Very Good

From $1,346

Compare at $1,407

2 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 | 1.11ct | Radiant | H | SI2 | Good
Save 40.5%

GIA | 1.11ct | Radiant | H | SI2 | Good

From $1,489

Compare at $2,501

3 stores
GIA | 1.12ct | Radiant | J | SI2 | Good
Save 13%

GIA | 1.12ct | Radiant | J | SI2 | Good

From $1,535

Compare at $1,764

3 stores
GIA | 1.12ct | Radiant | K | VS2 | Excellent
Save 27.2%

GIA | 1.12ct | Radiant | K | VS2 | Excellent

From $1,542

Compare at $2,118

4 stores
GIA | 1.14ct | Radiant | L | VS1 | Excellent
Save 19.4%

GIA | 1.14ct | Radiant | L | VS1 | Excellent

From $1,716

Compare at $2,128

3 stores
IGI | 1.18ct | Radiant | J | SI1 | Good
Save 36.3%

IGI | 1.18ct | Radiant | J | SI1 | Good

From $1,786

Compare at $2,802

2 stores
GIA | 1.18ct | Radiant | J | SI1 | Excellent
Save 25.7%

GIA | 1.18ct | Radiant | J | SI1 | Excellent

From $1,788

Compare at $2,406

5 stores
GIA | 1.11ct | Radiant | K | VS2 | Very Good
Save 34.2%

GIA | 1.11ct | Radiant | K | VS2 | Very Good

From $1,803

Compare at $2,742

6 stores
GIA | 1.11ct | Radiant | L | VS1 | Very Good
Save 35.3%

GIA | 1.11ct | Radiant | L | VS1 | Very Good

From $1,832

Compare at $2,830

2 stores
GIA | 1.14ct | Radiant | I | VS2 | Ideal
Save 50.5%

GIA | 1.14ct | Radiant | I | VS2 | Ideal

From $1,932

Compare at $3,900

2 stores
GIA | 1.11ct | Radiant | J | IF | Very Good

GIA | 1.11ct | Radiant | J | IF | Very Good

From $1,955

Compare at $2,146

3 stores
GIA | 1.11ct | Radiant | K | VVS2 | Excellent
Save 53%

GIA | 1.11ct | Radiant | K | VVS2 | Excellent

From $2,140

Compare at $4,554

2 stores
GIA | 1.18ct | Radiant | I | SI2 | Very Good
Save 31.7%

GIA | 1.18ct | Radiant | I | SI2 | Very Good

From $2,144

Compare at $3,139

4 stores
GIA | 1.12ct | Radiant | I | VVS1 | Ideal
Save 38.7%

GIA | 1.12ct | Radiant | I | VVS1 | Ideal

From $2,199

Compare at $3,590

3 stores
GIA | 1.14ct | Radiant | J | IF | Excellent
Save 22.9%

GIA | 1.14ct | Radiant | J | IF | Excellent

From $2,299

Compare at $2,983

2 stores
GIA | 1.17ct | Radiant | F | SI1 | Very Good
Save 19.9%

GIA | 1.17ct | Radiant | F | SI1 | Very Good

From $2,414

Compare at $3,013

2 stores
IGI | 1.15ct | Radiant | H | IF | Excellent
Save 11.9%

IGI | 1.15ct | Radiant | H | IF | Excellent

From $2,415

Compare at $2,742

2 stores
GIA | 1.12ct | Radiant | G | SI2 | Excellent
Save 38.5%

GIA | 1.12ct | Radiant | G | SI2 | Excellent

From $2,422

Compare at $3,940

2 stores
GIA | 1.15ct | Radiant | H | SI2 | Excellent
Save 23.1%

GIA | 1.15ct | Radiant | H | SI2 | Excellent

From $2,466

Compare at $3,206

3 stores
GIA | 1.13ct | Radiant | J | VVS1 | Excellent
Save 30%

GIA | 1.13ct | Radiant | J | VVS1 | Excellent

From $2,512

Compare at $3,588

6 stores
GIA | 1.11ct | Radiant | L | VS1 | Excellent
Save 23.9%

GIA | 1.11ct | Radiant | L | VS1 | Excellent

From $2,537

Compare at $3,335

4 stores
GIA | 1.16ct | Radiant | E | SI2 | Ideal
Save 25.7%

GIA | 1.16ct | Radiant | E | SI2 | Ideal

From $2,570

Compare at $3,457

2 stores
GIA | 1.12ct | Radiant | E | SI2 | Excellent
Save 38.5%

GIA | 1.12ct | Radiant | E | SI2 | Excellent

From $2,670

Compare at $4,341

2 stores
GIA | 1.12ct | Radiant | F | VS1 | Good

GIA | 1.12ct | Radiant | F | VS1 | Good

From $2,698

Compare at $2,815

2 stores
GIA | 1.12ct | Radiant | I | VVS2 | Excellent
Save 37.8%

GIA | 1.12ct | Radiant | I | VVS2 | Excellent

From $2,735

Compare at $4,398

6 stores
GIA | 1.12ct | Radiant | I | SI2 | Very Good

GIA | 1.12ct | Radiant | I | SI2 | Very Good

From $2,771

Compare at $2,848

2 stores
GIA | 1.11ct | Radiant | H | SI1 | Excellent
Save 23.4%

GIA | 1.11ct | Radiant | H | SI1 | Excellent

From $2,772

Compare at $3,619

4 stores
GIA | 1.16ct | Radiant | K | VVS2 | Ideal

GIA | 1.16ct | Radiant | K | VVS2 | Ideal

From $2,850

Compare at $3,106

3 stores
GIA | 1.14ct | Radiant | D | SI2 | Excellent
Save 21.9%

GIA | 1.14ct | Radiant | D | SI2 | Excellent

From $2,852

Compare at $3,652

3 stores
GIA | 1.18ct | Radiant | I | VVS2 | Excellent
Save 37.8%

GIA | 1.18ct | Radiant | I | VVS2 | Excellent

From $2,881

Compare at $4,634

7 stores
GIA | 1.14ct | Radiant | H | SI1 | Ideal
Save 21.1%

GIA | 1.14ct | Radiant | H | SI1 | Ideal

From $2,948

Compare at $3,735

3 stores
GIA | 1.18ct | Radiant | G | SI2 | Ideal
Save 21.1%

GIA | 1.18ct | Radiant | G | SI2 | Ideal

From $2,978

Compare at $3,772

2 stores
GIA | 1.11ct | Radiant | I | SI2 | Very Good
Save 28.6%

GIA | 1.11ct | Radiant | I | SI2 | Very Good

From $2,982

Compare at $4,175

3 stores
GIA | 1.15ct | Radiant | I | SI2 | Excellent

GIA | 1.15ct | Radiant | I | SI2 | Excellent

From $3,158

Compare at $3,278

2 stores
GIA | 1.11ct | Radiant | I | IF | Good
Save 36.7%

GIA | 1.11ct | Radiant | I | IF | Good

From $3,174

Compare at $5,016

2 stores
GIA | 1.12ct | Radiant | F | VS1 | Very Good
Save 18.7%

GIA | 1.12ct | Radiant | F | VS1 | Very Good

From $3,212

Compare at $3,950

4 stores
GIA | 1.15ct | Radiant | K | VVS2 | Excellent
Save 12.8%

GIA | 1.15ct | Radiant | K | VVS2 | Excellent

From $3,336

Compare at $3,827

2 stores
GIA | 1.19ct | Radiant | H | VS2 | Very Good
Save 22.2%

GIA | 1.19ct | Radiant | H | VS2 | Very Good

From $3,346

Compare at $4,302

4 stores
GIA | 1.14ct | Radiant | J | VVS2 | Excellent
Save 28.5%

GIA | 1.14ct | Radiant | J | VVS2 | Excellent

From $3,361

Compare at $4,703

4 stores
GIA | 1.11ct | Radiant | D | VS2 | Very Good
Save 38.7%

GIA | 1.11ct | Radiant | D | VS2 | Very Good

From $3,405

Compare at $5,554

4 stores
GIA | 1.11ct | Radiant | F | VS1 | Excellent
Save 23.9%

GIA | 1.11ct | Radiant | F | VS1 | Excellent

From $3,500

Compare at $4,601

2 stores
GIA | 1.13ct | Radiant | H | SI2 | Excellent
Save 12.3%

GIA | 1.13ct | Radiant | H | SI2 | Excellent

From $3,625

Compare at $4,132

2 stores
GIA | 1.14ct | Radiant | I | VS1 | Ideal

GIA | 1.14ct | Radiant | I | VS1 | Ideal

From $3,802

Compare at $4,034

3 stores
GIA | 1.12ct | Radiant | H | SI2 | Good
Save 29.3%

GIA | 1.12ct | Radiant | H | SI2 | Good

From $3,821

Compare at $5,402

3 stores
GIA | 1.18ct | Radiant | I | VS2 | Excellent
Save 33.1%

GIA | 1.18ct | Radiant | I | VS2 | Excellent

From $3,881

Compare at $5,800

4 stores
GIA | 1.13ct | Radiant | F | VS2 | Ideal
Save 21.7%

GIA | 1.13ct | Radiant | F | VS2 | Ideal

From $3,915

Compare at $5,000

3 stores
GIA | 1.13ct | Radiant | I | SI1 | Excellent
Save 33.1%

GIA | 1.13ct | Radiant | I | SI1 | Excellent

From $3,925

Compare at $5,866

3 stores
GIA | 1.13ct | Radiant | H | VVS2 | Excellent

GIA | 1.13ct | Radiant | H | VVS2 | Excellent

From $4,035

Compare at $4,080

2 stores
GIA | 1.15ct | Radiant | G | VS1 | Excellent
Save 37.7%

GIA | 1.15ct | Radiant | G | VS1 | Excellent

From $4,055

Compare at $6,511

7 stores

Entry pricing in this category starts around $866.

What to Know When Shopping for 1.1 Carat Radiant Natural Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $16,445 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 $4,255 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. Radiant cuts combine the elegance of emerald shapes with the brilliance of round cuts, offering good value per carat.

Frequently Asked Questions

We currently track 69 comparable stones in this segment. Prices start around $866 and go up to $17,311.

Based on the latest market data, the average asking price is about $4,614 with a median around $4,255.

The observed spread is roughly $16,445 across tracked listings, which is about 95.0% 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 $4,614. The median price is $4,255, 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 6 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 $16,445 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 1.1 carat Radiant diamonds.