1.4 Carat Radiant Natural Diamond Prices Comparison

As of May 2026, 1.4 carat radiant natural diamonds usually range from $820 to $17,684, with an average price of $5,671.In the last month, prices for these diamonds are down 0.6%.Compare 55 verified listings across 8 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-05-29

1.4 Carat Radiant Natural Diamond Market Overview

CaratRadar currently tracks 55 verified 1.4-carat radiant natural diamonds listed across 8 online retailers. Prices in this segment range from $820 to $17,684, with an average asking price of $5,671 and a median of $5,440.

The price spread of $16,864 (95.4% 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.

  • 55 diamonds tracked in this segment

  • Price range: $820 to $17,684

  • Average price: $5,671

  • Median price: $5,440

  • Available across 8 retailers

  • Savings potential: up to 95.4%

Price Range Overview

As of May 29, 2026
Spread $16,864

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

$820$17,684
Tracked

55

Lowest

$820

Average

$5,671

Median

$5,440

Highest

$17,684

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 | 1.41ct | Radiant | L | SI1 | Very Good
Save 10.2%

GIA | 1.41ct | Radiant | L | SI1 | Very Good

From $2,200

Compare at $2,450

2 stores
IGI | 1.4ct | Radiant | K | SI1 | Very Good
Save 31.2%

IGI | 1.4ct | Radiant | K | SI1 | Very Good

From $2,359

Compare at $3,430

2 stores
GIA | 1.46ct | Radiant | K | VS1 | Excellent
Save 19.4%

GIA | 1.46ct | Radiant | K | VS1 | Excellent

From $2,650

Compare at $3,288

4 stores
GIA | 1.42ct | Radiant | L | VS1 | Excellent
Save 38.5%

GIA | 1.42ct | Radiant | L | VS1 | Excellent

From $2,691

Compare at $4,376

2 stores
IGI | 1.4ct | Radiant | K | VS2 | Very Good
Save 31.2%

IGI | 1.4ct | Radiant | K | VS2 | Very Good

From $2,768

Compare at $4,024

2 stores
GIA | 1.41ct | Radiant | I | SI2 | Ideal
Save 39%

GIA | 1.41ct | Radiant | I | SI2 | Ideal

From $2,877

Compare at $4,715

4 stores
GIA | 1.48ct | Radiant | J | SI1 | Very Good
Save 42.3%

GIA | 1.48ct | Radiant | J | SI1 | Very Good

From $2,980

Compare at $5,166

7 stores
IGI | 1.4ct | Radiant | K | VS1 | Very Good
Save 29.9%

IGI | 1.4ct | Radiant | K | VS1 | Very Good

From $2,981

Compare at $4,253

2 stores
GIA | 1.4ct | Radiant | K | VS1 | Excellent
Save 26.7%

GIA | 1.4ct | Radiant | K | VS1 | Excellent

From $3,044

Compare at $4,150

4 stores
GIA | 1.4ct | Radiant | L | VVS2 | Excellent
Save 14.3%

GIA | 1.4ct | Radiant | L | VVS2 | Excellent

From $3,083

Compare at $3,598

2 stores
GIA | 1.4ct | Radiant | J | VS2 | Good
Save 34%

GIA | 1.4ct | Radiant | J | VS2 | Good

From $3,145

Compare at $4,767

3 stores
GIA | 1.4ct | Radiant | I | SI1 | Excellent
Save 27.4%

GIA | 1.4ct | Radiant | I | SI1 | Excellent

From $3,145

Compare at $4,330

2 stores
IGI | 1.41ct | Radiant | J | VS2 | Good
Save 37.8%

IGI | 1.41ct | Radiant | J | VS2 | Good

From $3,167

Compare at $5,089

2 stores
GIA | 1.4ct | Radiant | L | VVS1 | Excellent
Save 21%

GIA | 1.4ct | Radiant | L | VVS1 | Excellent

From $3,242

Compare at $4,105

2 stores
GIA | 1.4ct | Radiant | K | VS1 | Excellent
Save 26.9%

GIA | 1.4ct | Radiant | K | VS1 | Excellent

From $3,425

Compare at $4,687

3 stores
GIA | 1.4ct | Radiant | K | VVS2 | Excellent
Save 21.4%

GIA | 1.4ct | Radiant | K | VVS2 | Excellent

From $3,456

Compare at $4,397

2 stores
GIA | 1.4ct | Radiant | F | SI2 | Excellent

GIA | 1.4ct | Radiant | F | SI2 | Excellent

From $3,477

Compare at $3,514

2 stores
GIA | 1.45ct | Radiant | J | SI2 | Excellent
Save 13.2%

GIA | 1.45ct | Radiant | J | SI2 | Excellent

From $3,514

Compare at $4,050

2 stores
GIA | 1.4ct | Radiant | I | SI1 | Excellent
Save 24.8%

GIA | 1.4ct | Radiant | I | SI1 | Excellent

From $3,592

Compare at $4,778

5 stores
GIA | 1.43ct | Radiant | K | VVS2 | Excellent
Save 33.1%

GIA | 1.43ct | Radiant | K | VVS2 | Excellent

From $3,670

Compare at $5,484

3 stores
GIA | 1.47ct | Radiant | J | SI1 | Excellent
Save 18.6%

GIA | 1.47ct | Radiant | J | SI1 | Excellent

From $3,673

Compare at $4,510

3 stores
IGI | 1.4ct | Radiant | I | SI1 | Very Good
Save 25.3%

IGI | 1.4ct | Radiant | I | SI1 | Very Good

From $3,701

Compare at $4,954

2 stores
GIA | 1.4ct | Radiant | D | SI2 | Excellent
Save 23.8%

GIA | 1.4ct | Radiant | D | SI2 | Excellent

From $3,781

Compare at $4,964

4 stores
GIA | 1.4ct | Radiant | J | SI2 | Excellent

GIA | 1.4ct | Radiant | J | SI2 | Excellent

From $3,807

Compare at $3,826

2 stores
GIA | 1.4ct | Radiant | J | VVS2 | Excellent
Save 12.3%

GIA | 1.4ct | Radiant | J | VVS2 | Excellent

From $3,848

Compare at $4,388

2 stores
GIA | 1.4ct | Radiant | J | VS1 | Excellent
Save 36.3%

GIA | 1.4ct | Radiant | J | VS1 | Excellent

From $4,048

Compare at $6,353

5 stores
GIA | 1.41ct | Radiant | K | VVS2 | Very Good
Save 31.8%

GIA | 1.41ct | Radiant | K | VVS2 | Very Good

From $4,112

Compare at $6,026

2 stores
GIA | 1.4ct | Radiant | J | VVS2 | Excellent
Save 24.4%

GIA | 1.4ct | Radiant | J | VVS2 | Excellent

From $4,188

Compare at $5,540

5 stores
GIA | 1.4ct | Radiant | J | VS1 | Excellent
Save 18%

GIA | 1.4ct | Radiant | J | VS1 | Excellent

From $4,225

Compare at $5,150

4 stores
GIA | 1.41ct | Radiant | E | SI1 | Excellent
Save 25.1%

GIA | 1.41ct | Radiant | E | SI1 | Excellent

From $4,520

Compare at $6,035

4 stores
GIA | 1.45ct | Radiant | K | VS1 | Excellent
Save 18.4%

GIA | 1.45ct | Radiant | K | VS1 | Excellent

From $4,526

Compare at $5,545

3 stores
GIA | 1.42ct | Radiant | I | VVS1 | Ideal

GIA | 1.42ct | Radiant | I | VVS1 | Ideal

From $4,818

Compare at $5,231

3 stores
GIA | 1.4ct | Radiant | E | SI2 | Very Good
Save 32.8%

GIA | 1.4ct | Radiant | E | SI2 | Very Good

From $4,836

Compare at $7,194

3 stores
GIA | 1.4ct | Radiant | I | VVS1 | Ideal
Save 37.7%

GIA | 1.4ct | Radiant | I | VVS1 | Ideal

From $4,968

Compare at $7,977

5 stores
GIA | 1.41ct | Radiant | L | VVS2 | Excellent
Save 27.7%

GIA | 1.41ct | Radiant | L | VVS2 | Excellent

From $5,058

Compare at $6,994

2 stores
GIA | 1.41ct | Radiant | F | SI2 | Very Good

GIA | 1.41ct | Radiant | F | SI2 | Very Good

From $5,208

Compare at $5,336

2 stores
GIA | 1.41ct | Radiant | I | VS2 | Excellent

GIA | 1.41ct | Radiant | I | VS2 | Excellent

From $5,241

Compare at $5,662

4 stores
GIA | 1.4ct | Radiant | E | SI1 | Very Good
Save 37.7%

GIA | 1.4ct | Radiant | E | SI1 | Very Good

From $5,495

Compare at $8,823

5 stores
GIA | 1.41ct | Radiant | I | VVS1 | Excellent
Save 23.5%

GIA | 1.41ct | Radiant | I | VVS1 | Excellent

From $5,516

Compare at $7,215

5 stores
GIA | 1.41ct | Radiant | I | VVS2 | Excellent
Save 32.8%

GIA | 1.41ct | Radiant | I | VVS2 | Excellent

From $5,525

Compare at $8,219

6 stores
GIA | 1.41ct | Radiant | E | SI1 | Ideal

GIA | 1.41ct | Radiant | E | SI1 | Ideal

From $6,055

Compare at $6,262

2 stores
GIA | 1.4ct | Radiant | I | VVS1 | Ideal
Save 12.1%

GIA | 1.4ct | Radiant | I | VVS1 | Ideal

From $6,092

Compare at $6,928

4 stores
GIA | 1.4ct | Radiant | H | VS1 | Excellent
Save 27.3%

GIA | 1.4ct | Radiant | H | VS1 | Excellent

From $6,204

Compare at $8,534

3 stores
GIA | 1.4ct | Radiant | H | VS1 | Excellent
Save 26%

GIA | 1.4ct | Radiant | H | VS1 | Excellent

From $6,314

Compare at $8,529

5 stores
GIA | 1.4ct | Radiant | I | VS1 | Excellent
Save 37.5%

GIA | 1.4ct | Radiant | I | VS1 | Excellent

From $6,349

Compare at $10,160

7 stores
GIA | 1.42ct | Radiant | H | VS2 | Excellent
Save 25.5%

GIA | 1.42ct | Radiant | H | VS2 | Excellent

From $6,661

Compare at $8,939

2 stores
GIA | 1.4ct | Radiant | G | VS2 | Excellent
Save 12.1%

GIA | 1.4ct | Radiant | G | VS2 | Excellent

From $6,833

Compare at $7,770

4 stores
GIA | 1.44ct | Radiant | G | VVS2 | Very Good

GIA | 1.44ct | Radiant | G | VVS2 | Very Good

From $6,851

Compare at $7,300

3 stores
GIA | 1.4ct | Radiant | F | VS2 | Very Good
Save 37.4%

GIA | 1.4ct | Radiant | F | VS2 | Very Good

From $7,042

Compare at $11,243

6 stores
GIA | 1.49ct | Radiant | D | SI2 | Excellent
Save 23.5%

GIA | 1.49ct | Radiant | D | SI2 | Excellent

From $7,785

Compare at $10,178

2 stores

Entry pricing in this category starts around $820.

What to Know When Shopping for 1.4 Carat Radiant Natural Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $16,864 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 $5,440 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 55 comparable stones in this segment. Prices start around $820 and go up to $17,684.

Based on the latest market data, the average asking price is about $5,671 with a median around $5,440.

The observed spread is roughly $16,864 across tracked listings, which is about 95.4% 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 $5,671. The median price is $5,440, 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 8 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 $16,864 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 1.4 carat Radiant diamonds.