5 Carat Round Natural Diamond Prices Comparison

As of October 2026, 5 carat round natural diamonds in the 5.00–5.99 carat benchmark range usually range from $1,614 to $529,638, with an average price of $110,861.In the last month, prices for these diamonds are down 0.9%.Compare 795 verified listings across 10 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-10-14

5 Carat Round Natural Diamond Market Overview

CaratRadar currently tracks 795 verified 5-carat round natural diamonds in the 5.00–5.99 carat benchmark range, listed across 10 online retailers. Prices in this segment range from $1,614 to $529,638, with an average asking price of $110,861 and a median of $99,207.

The price spread of $528,024 (99.7% 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 use the same benchmark range throughout the page and 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.

  • 795 diamonds tracked in the 5.00–5.99 carat benchmark

  • Price range: $1,614 to $529,638

  • Average price: $110,861

  • Median price: $99,207

  • Available across 10 retailers

  • Savings potential: up to 99.7%

All charts, listings, price matrices, shape comparisons, FAQs, and schema on this page use the same 5.00–5.99 carat benchmark range.

Price Range Overview

As of Oct 14, 2026
Spread $528,024

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

$1,614$529,638
Tracked

795

Lowest

$1,614

Average

$110,861

Median

$99,207

Highest

$529,638

Price History

Price Comparison Matrix

Live Listings

See all listings

Compare current retailer offers in the same benchmark range and open any listing for full details.

IGI | 5.01ct | Round | F | I1 | Excellent
Save 12.7%

IGI | 5.01ct | Round | F | I1 | Excellent

From $13,750

Compare at $15,751

2 stores
IGI | 5.01ct | Round | I | I1 | Excellent
Save 16.4%

IGI | 5.01ct | Round | I | I1 | Excellent

From $18,842

Compare at $22,536

2 stores
IGI | 5.01ct | Round | K | SI2 | Excellent
Save 13.9%

IGI | 5.01ct | Round | K | SI2 | Excellent

From $22,839

Compare at $26,539

2 stores
HRD | 5.06ct | Round | L | SI2 | Ideal
Save 13.5%

HRD | 5.06ct | Round | L | SI2 | Ideal

From $26,474

Compare at $30,603

2 stores
GIA | 5.02ct | Round | M | SI2 | Excellent
Save 19.1%

GIA | 5.02ct | Round | M | SI2 | Excellent

From $28,602

Compare at $35,342

2 stores
IGI | 5.04ct | Round | K | SI2 | Excellent
Save 19.1%

IGI | 5.04ct | Round | K | SI2 | Excellent

From $29,972

Compare at $37,035

2 stores
IGI | 5ct | Round | L | SI1 | Excellent
Save 19.1%

IGI | 5ct | Round | L | SI1 | Excellent

From $31,136

Compare at $38,474

2 stores
IGI | 5.03ct | Round | J | SI1 | Excellent
Save 17.4%

IGI | 5.03ct | Round | J | SI1 | Excellent

From $31,227

Compare at $37,824

2 stores
IGI | 5.01ct | Round | I | SI2 | Ideal
Save 19.1%

IGI | 5.01ct | Round | I | SI2 | Ideal

From $31,663

Compare at $39,126

2 stores
IGI | 5.01ct | Round | K | SI1 | Very Good

IGI | 5.01ct | Round | K | SI1 | Very Good

From $31,944

Compare at $35,041

3 stores
GIA | 5.2ct | Round | L | SI2 | Excellent
Save 16.2%

GIA | 5.2ct | Round | L | SI2 | Excellent

From $33,226

Compare at $39,647

3 stores
GIA | 5.04ct | Round | M | SI1 | Good
Save 19.1%

GIA | 5.04ct | Round | M | SI1 | Good

From $33,779

Compare at $41,740

2 stores
GIA | 5.03ct | Round | L | VS1 | Very Good
Save 20.3%

GIA | 5.03ct | Round | L | VS1 | Very Good

From $34,224

Compare at $42,966

2 stores
GIA | 5.06ct | Round | L | SI2 | Excellent
Save 19.1%

GIA | 5.06ct | Round | L | SI2 | Excellent

From $34,246

Compare at $42,323

3 stores
IGI | 5.53ct | Round | J | SI2 | Ideal
Save 15.1%

IGI | 5.53ct | Round | J | SI2 | Ideal

From $34,310

Compare at $40,392

2 stores
HRD | 5.02ct | Round | I | SI2 | Ideal
Save 13.5%

HRD | 5.02ct | Round | I | SI2 | Ideal

From $35,270

Compare at $40,785

2 stores
IGI | 5.02ct | Round | K | SI2 | Excellent
Save 19.1%

IGI | 5.02ct | Round | K | SI2 | Excellent

From $36,579

Compare at $45,200

2 stores
IGI | 5.01ct | Round | K | SI2 | Excellent
Save 19.1%

IGI | 5.01ct | Round | K | SI2 | Excellent

From $37,437

Compare at $46,261

3 stores
GIA | 5.5ct | Round | L | SI2 | Excellent
Save 39.3%

GIA | 5.5ct | Round | L | SI2 | Excellent

From $37,480

Compare at $61,793

4 stores
IGI | 5.01ct | Round | J | SI1 | Excellent
Save 10.1%

IGI | 5.01ct | Round | J | SI1 | Excellent

From $37,717

Compare at $41,933

3 stores
GIA | 5.06ct | Round | L | VS2 | Excellent
Save 13.9%

GIA | 5.06ct | Round | L | VS2 | Excellent

From $37,861

Compare at $43,991

4 stores
IGI | 5.03ct | Round | M | SI1 | Ideal
Save 19.1%

IGI | 5.03ct | Round | M | SI1 | Ideal

From $37,898

Compare at $46,830

2 stores
IGI | 5.03ct | Round | K | SI1 | Excellent
Save 12.2%

IGI | 5.03ct | Round | K | SI1 | Excellent

From $38,240

Compare at $43,545

4 stores
GIA | 5.37ct | Round | L | VS2 | Good

GIA | 5.37ct | Round | L | VS2 | Good

From $38,460

Compare at $39,996

2 stores
GIA | 5.72ct | Round | M | SI2 | Ideal
Save 19.1%

GIA | 5.72ct | Round | M | SI2 | Ideal

From $38,699

Compare at $47,820

2 stores
IGI | 5.66ct | Round | K | SI1 | Excellent

IGI | 5.66ct | Round | K | SI1 | Excellent

From $39,354

Compare at $43,402

3 stores
GIA | 5.01ct | Round | L | SI2 | Excellent

GIA | 5.01ct | Round | L | SI2 | Excellent

From $39,597

Compare at $39,632

2 stores
GIA | 5.01ct | Round | H | SI2 | Good

GIA | 5.01ct | Round | H | SI2 | Good

From $39,926

Compare at $41,500

2 stores
GIA | 5.07ct | Round | L | SI1 | Excellent

GIA | 5.07ct | Round | L | SI1 | Excellent

From $40,020

Compare at $44,030

3 stores
IGI | 5.06ct | Round | K | SI1 | Excellent

IGI | 5.06ct | Round | K | SI1 | Excellent

From $40,351

Compare at $44,506

3 stores
GIA | 5.01ct | Round | J | SI2 | Very Good
Save 20.6%

GIA | 5.01ct | Round | J | SI2 | Very Good

From $40,447

Compare at $50,914

3 stores
GIA | 5.01ct | Round | L | VS2 | Very Good
Save 23.4%

GIA | 5.01ct | Round | L | VS2 | Very Good

From $40,503

Compare at $52,907

4 stores
GIA | 5.08ct | Round | L | VS2 | Very Good
Save 19.4%

GIA | 5.08ct | Round | L | VS2 | Very Good

From $41,314

Compare at $51,285

4 stores
GIA | 5.53ct | Round | L | SI2 | Ideal

GIA | 5.53ct | Round | L | SI2 | Ideal

From $41,444

Compare at $44,667

2 stores
IGI | 5.01ct | Round | J | VVS2 | Ideal
Save 19.4%

IGI | 5.01ct | Round | J | VVS2 | Ideal

From $41,716

Compare at $51,785

4 stores
GIA | 5.02ct | Round | L | SI2 | Excellent
Save 24.1%

GIA | 5.02ct | Round | L | SI2 | Excellent

From $42,010

Compare at $55,368

4 stores
IGI | 5.52ct | Round | J | VS2 | Excellent

IGI | 5.52ct | Round | J | VS2 | Excellent

From $42,062

Compare at $46,399

3 stores
GIA | 5.01ct | Round | L | SI2 | Excellent
Save 19.4%

GIA | 5.01ct | Round | L | SI2 | Excellent

From $42,673

Compare at $52,974

4 stores
IGI | 5.01ct | Round | L | SI2 | Excellent
Save 19.4%

IGI | 5.01ct | Round | L | SI2 | Excellent

From $42,673

Compare at $52,974

2 stores
GIA | 5.01ct | Round | L | SI1 | Excellent

GIA | 5.01ct | Round | L | SI1 | Excellent

From $43,569

Compare at $47,342

3 stores
IGI | 5.62ct | Round | K | SI1 | Excellent
Save 19.4%

IGI | 5.62ct | Round | K | SI1 | Excellent

From $43,653

Compare at $54,189

4 stores
GIA | 5.02ct | Round | L | SI1 | Good
Save 23.5%

GIA | 5.02ct | Round | L | SI1 | Good

From $44,245

Compare at $57,865

3 stores
GIA | 5.02ct | Round | L | VS1 | Excellent
Save 29%

GIA | 5.02ct | Round | L | VS1 | Excellent

From $44,245

Compare at $62,281

6 stores
GIA | 5.01ct | Round | I | SI2 | Very Good
Save 20.3%

GIA | 5.01ct | Round | I | SI2 | Very Good

From $44,314

Compare at $55,614

2 stores
IGI | 5ct | Round | I | SI2 | Excellent
Save 23.6%

IGI | 5ct | Round | I | SI2 | Excellent

From $44,686

Compare at $58,500

3 stores
IGI | 5.14ct | Round | J | VVS1 | Excellent
Save 14.9%

IGI | 5.14ct | Round | J | VVS1 | Excellent

From $44,700

Compare at $52,513

4 stores
IGI | 5.51ct | Round | J | VS2 | Excellent
Save 19.4%

IGI | 5.51ct | Round | J | VS2 | Excellent

From $44,773

Compare at $55,580

4 stores
GIA | 5.01ct | Round | L | SI2 | Very Good
Save 16.7%

GIA | 5.01ct | Round | L | SI2 | Very Good

From $44,889

Compare at $53,857

3 stores
Save 15%

GIA | 5.03ct | Round | L | SI1 | Excellent

From $45,191

Compare at $53,154

2 stores
GIA | 5.51ct | Round | J | SI2 | Excellent
Save 22.3%

GIA | 5.51ct | Round | J | SI2 | Excellent

From $45,249

Compare at $58,251

4 stores

Entry pricing in this benchmark range starts around $1,614.

What to Know When Shopping for 5 Carat Round Natural Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $528,024 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 $99,207 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 795 comparable stones in the 5.00–5.99 carat benchmark range. Prices start around $1,614 and go up to $529,638.

Based on the latest market data, the average asking price is about $110,861 with a median around $99,207.

The observed spread is roughly $528,024 across tracked listings, which is about 99.7% from highest to lowest offer in the 5.00–5.99 carat benchmark range.

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

Based on completed market data, the fair market benchmark is $110,861. The median price is $99,207, 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 10 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 $528,024 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 the 5.00–5.99 carat Round diamond benchmark.