3.4 Carat Round Natural Diamond Prices Comparison

As of July 2026, 3.4 carat round natural diamonds usually range from $4,338 to $176,626, with an average price of $52,470.In the last month, prices for these diamonds are down 0.1%.Compare 45 verified listings across 8 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-07-12

3.4 Carat Round Natural Diamond Market Overview

CaratRadar currently tracks 45 verified 3.4-carat round natural diamonds listed across 8 online retailers. Prices in this segment range from $4,338 to $176,626, with an average asking price of $52,470 and a median of $47,771.

The price spread of $172,288 (97.5% 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.

  • 45 diamonds tracked in this segment

  • Price range: $4,338 to $176,626

  • Average price: $52,470

  • Median price: $47,771

  • Available across 8 retailers

  • Savings potential: up to 97.5%

Price Range Overview

As of Jul 12, 2026
Spread $172,288

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

$4,338$176,626
Tracked

45

Lowest

$4,338

Average

$52,470

Median

$47,771

Highest

$176,626

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 | 3.45ct | Round | L | VS2 | Excellent
Save 38.9%

GIA | 3.45ct | Round | L | VS2 | Excellent

From $17,148

Compare at $28,055

3 stores
GIA | 3.42ct | Round | K | VVS2 | Excellent
Save 22.6%

GIA | 3.42ct | Round | K | VVS2 | Excellent

From $21,584

Compare at $27,901

4 stores
GIA | 3.46ct | Round | J | SI1 | Ideal

GIA | 3.46ct | Round | J | SI1 | Ideal

From $24,284

Compare at $26,520

2 stores

IGI | 3.4ct | Round | J | VS1 | Excellent

From $24,506

Compare at $24,510

2 stores
GIA | 3.4ct | Round | I | SI2 | Ideal
Save 12.7%

GIA | 3.4ct | Round | I | SI2 | Ideal

From $25,821

Compare at $29,580

2 stores
GIA | 3.47ct | Round | G | SI2 | Ideal
Save 12.2%

GIA | 3.47ct | Round | G | SI2 | Ideal

From $28,579

Compare at $32,550

2 stores
GIA | 3.49ct | Round | K | VS2 | Ideal
Save 31.4%

GIA | 3.49ct | Round | K | VS2 | Ideal

From $28,645

Compare at $41,744

2 stores
GIA | 3.44ct | Round | J | SI2 | Excellent

GIA | 3.44ct | Round | J | SI2 | Excellent

From $30,504

Compare at $33,855

3 stores
GIA | 3.4ct | Round | J | SI2 | Excellent

GIA | 3.4ct | Round | J | SI2 | Excellent

From $30,843

Compare at $33,822

3 stores
GIA | 3.41ct | Round | K | SI2 | Excellent

GIA | 3.41ct | Round | K | SI2 | Excellent

From $30,991

Compare at $34,323

2 stores
GIA | 3.45ct | Round | I | SI2 | Ideal
Save 35.1%

GIA | 3.45ct | Round | I | SI2 | Ideal

From $32,657

Compare at $50,316

2 stores
GIA | 3.45ct | Round | K | VVS1 | Ideal
Save 11.5%

GIA | 3.45ct | Round | K | VVS1 | Ideal

From $33,813

Compare at $38,210

2 stores
IGI | 3.42ct | Round | I | SI1 | Ideal

IGI | 3.42ct | Round | I | SI1 | Ideal

From $34,600

Compare at $36,870

2 stores
GIA | 3.4ct | Round | I | SI1 | Ideal

GIA | 3.4ct | Round | I | SI1 | Ideal

From $34,949

Compare at $38,846

5 stores
GIA | 3.43ct | Round | J | VS1 | Excellent

GIA | 3.43ct | Round | J | VS1 | Excellent

From $35,496

Compare at $39,390

2 stores
GIA | 3.48ct | Round | J | SI1 | Very Good
Save 15%

GIA | 3.48ct | Round | J | SI1 | Very Good

From $38,702

Compare at $45,532

6 stores
GIA | 3.41ct | Round | I | SI2 | Excellent
Save 34.1%

GIA | 3.41ct | Round | I | SI2 | Excellent

From $40,567

Compare at $61,550

3 stores
GIA | 3.4ct | Round | D | SI2 | Ideal
Save 32%

GIA | 3.4ct | Round | D | SI2 | Ideal

From $41,360

Compare at $60,846

2 stores
GIA | 3.47ct | Round | J | VS2 | Ideal

GIA | 3.47ct | Round | J | VS2 | Ideal

From $41,757

Compare at $43,482

3 stores
GIA | 3.4ct | Round | F | SI2 | Very Good

GIA | 3.4ct | Round | F | SI2 | Very Good

From $41,826

Compare at $41,949

2 stores
GIA | 3.43ct | Round | I | SI1 | Excellent
Save 36%

GIA | 3.43ct | Round | I | SI1 | Excellent

From $41,835

Compare at $65,392

7 stores
GIA | 3.4ct | Round | H | VS2 | Ideal
Save 32.3%

GIA | 3.4ct | Round | H | VS2 | Ideal

From $44,093

Compare at $65,172

5 stores
GIA | 3.4ct | Round | H | SI1 | Excellent

GIA | 3.4ct | Round | H | SI1 | Excellent

From $45,323

Compare at $49,965

5 stores
GIA | 3.4ct | Round | H | VS2 | Excellent
Save 33.5%

GIA | 3.4ct | Round | H | VS2 | Excellent

From $46,571

Compare at $70,073

3 stores
GIA | 3.45ct | Round | F | VS1 | Excellent
Save 32.9%

GIA | 3.45ct | Round | F | VS1 | Excellent

From $51,350

Compare at $76,495

3 stores
GIA | 3.49ct | Round | E | VS2 | Very Good
Save 34.6%

GIA | 3.49ct | Round | E | VS2 | Very Good

From $58,583

Compare at $89,551

7 stores
GIA | 3.41ct | Round | D | SI1 | Excellent
Save 10.1%

GIA | 3.41ct | Round | D | SI1 | Excellent

From $60,170

Compare at $66,948

3 stores
GIA | 3.49ct | Round | G | VS1 | Excellent

GIA | 3.49ct | Round | G | VS1 | Excellent

From $60,991

Compare at $63,012

2 stores
GIA | 3.4ct | Round | F | VS2 | Excellent
Save 32.9%

GIA | 3.4ct | Round | F | VS2 | Excellent

From $61,787

Compare at $92,044

3 stores
GIA | 3.43ct | Round | D | SI1 | Excellent
Save 34.6%

GIA | 3.43ct | Round | D | SI1 | Excellent

From $67,195

Compare at $102,771

6 stores
GIA | 3.41ct | Round | I | VVS2 | Excellent
Save 12.5%

GIA | 3.41ct | Round | I | VVS2 | Excellent

From $72,661

Compare at $83,039

5 stores
GIA | 3.46ct | Round | H | VS1 | Excellent
Save 14.3%

GIA | 3.46ct | Round | H | VS1 | Excellent

From $74,088

Compare at $86,400

6 stores
GIA | 3.44ct | Round | G | VS1 | Excellent

GIA | 3.44ct | Round | G | VS1 | Excellent

From $83,317

Compare at $85,591

3 stores
GIA | 3.4ct | Round | E | VVS2 | Excellent
Save 39.2%

GIA | 3.4ct | Round | E | VVS2 | Excellent

From $84,895

Compare at $139,626

4 stores
GIA | 3.43ct | Round | D | VS1 | Excellent

GIA | 3.43ct | Round | D | VS1 | Excellent

From $87,084

Compare at $91,299

2 stores
GIA | 3.44ct | Round | G | IF | Excellent
Save 34.6%

GIA | 3.44ct | Round | G | IF | Excellent

From $92,210

Compare at $141,054

6 stores
GIA | 3.41ct | Round | E | VVS1 | Excellent
Save 39.2%

GIA | 3.41ct | Round | E | VVS1 | Excellent

From $94,569

Compare at $155,580

4 stores
GIA | 3.43ct | Round | D | VVS2 | Excellent

GIA | 3.43ct | Round | D | VVS2 | Excellent

From $98,722

Compare at $99,566

2 stores
GIA | 3.44ct | Round | E | FL | Excellent
Save 34.5%

GIA | 3.44ct | Round | E | FL | Excellent

From $107,702

Compare at $164,349

5 stores
GIA | 3.44ct | Round | F | VS2 | Excellent
Save 15.5%

GIA | 3.44ct | Round | F | VS2 | Excellent

From $108,950

Compare at $128,985

5 stores
GIA | 3.49ct | Round | E | VVS1 | Excellent

GIA | 3.49ct | Round | E | VVS1 | Excellent

From $113,255

Compare at $123,724

3 stores
GIA | 3.47ct | Round | D | FL | Ideal

GIA | 3.47ct | Round | D | FL | Ideal

From $130,475

Compare at $138,396

3 stores
GIA | 3.47ct | Round | E | VVS1 | Excellent
Save 28.2%

GIA | 3.47ct | Round | E | VVS1 | Excellent

From $143,234

Compare at $199,547

2 stores
GIA | 3.4ct | Round | D | IF | Excellent
Save 34.9%

GIA | 3.4ct | Round | D | IF | Excellent

From $148,806

Compare at $228,702

3 stores
GIA | 3.41ct | Round | D | VS1 | Excellent

GIA | 3.41ct | Round | D | VS1 | Excellent

From $151,599

Compare at $157,145

2 stores

Entry pricing in this category starts around $4,338.

What to Know When Shopping for 3.4 Carat Round Natural Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $172,288 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 $47,771 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 45 comparable stones in this segment. Prices start around $4,338 and go up to $176,626.

Based on the latest market data, the average asking price is about $52,470 with a median around $47,771.

The observed spread is roughly $172,288 across tracked listings, which is about 97.5% 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 $52,470. The median price is $47,771, 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 $172,288 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 3.4 carat Round diamonds.