2.6 Carat Round Lab Grown Diamond Prices Comparison

As of April 2026, 2.6 carat round lab grown diamonds usually range from $500 to $13,210, with an average price of $2,608.In the last month, prices for these diamonds are down 1.7%.Compare 2,617 verified listings across 12 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-04-14

2.6 Carat Round Lab Grown Diamond Market Overview

CaratRadar currently tracks 2,617 verified 2.6-carat round lab grown diamonds listed across 12 online retailers. Prices in this segment range from $500 to $13,210, with an average asking price of $2,608 and a median of $1,938.

The price spread of $12,710 (96.2% 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.

  • 2,617 diamonds tracked in this segment

  • Price range: $500 to $13,210

  • Average price: $2,608

  • Median price: $1,938

  • Available across 12 retailers

  • Savings potential: up to 96.2%

Price Range Overview

As of Apr 14, 2026
Spread $12,710

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

$500$13,210
Tracked

2,617

Lowest

$500

Average

$2,608

Median

$1,938

Highest

$13,210

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.

GCAL | 2.61ct | Round | G | VS1 | Excellent
Save 76.3%

GCAL | 2.61ct | Round | G | VS1 | Excellent

From $1,373

Compare at $5,790

3 stores
GCAL | 2.61ct | Round | G | VS1 | Excellent
Save 76.3%

GCAL | 2.61ct | Round | G | VS1 | Excellent

From $1,373

Compare at $5,790

3 stores
GCAL | 2.61ct | Round | F | VS1 | Excellent
Save 76.4%

GCAL | 2.61ct | Round | F | VS1 | Excellent

From $1,471

Compare at $6,230

3 stores
GCAL | 2.61ct | Round | H | VS1 | Ideal
Save 67.2%

GCAL | 2.61ct | Round | H | VS1 | Ideal

From $1,988

Compare at $6,060

2 stores
GCAL | 2.61ct | Round | G | VS2 | Excellent
Save 78.6%

GCAL | 2.61ct | Round | G | VS2 | Excellent

From $1,324

Compare at $6,180

3 stores
GCAL | 2.61ct | Round | G | VS2 | Excellent
Save 78.6%

GCAL | 2.61ct | Round | G | VS2 | Excellent

From $1,324

Compare at $6,180

3 stores
GCAL | 2.61ct | Round | E | VVS2 | Excellent
Save 80.7%

GCAL | 2.61ct | Round | E | VVS2 | Excellent

From $1,581

Compare at $8,200

2 stores
GCAL | 2.61ct | Round | E | IF | Ideal
Save 72.6%

GCAL | 2.61ct | Round | E | IF | Ideal

From $3,931

Compare at $14,350

3 stores
Save 69.7%

GCAL | 2.61ct | Round | D | IF | Ideal

From $3,910

Compare at $12,910

2 stores
GIA | 2.61ct | Round | D | VS1 | Ideal
Save 55.4%

GIA | 2.61ct | Round | D | VS1 | Ideal

From $3,837

Compare at $8,610

2 stores
GIA | 2.61ct | Round | D | VVS2 | Ideal
Save 62%

GIA | 2.61ct | Round | D | VVS2 | Ideal

From $4,119

Compare at $10,850

5 stores
GIA | 2.61ct | Round | D | VS1 | Excellent
Save 58.3%

GIA | 2.61ct | Round | D | VS1 | Excellent

From $3,837

Compare at $9,210

4 stores
GIA | 2.61ct | Round | H | VS1 | Ideal
Save 48.6%

GIA | 2.61ct | Round | H | VS1 | Ideal

From $2,793

Compare at $5,430

3 stores
GIA | 2.61ct | Round | D | VS1 | Ideal
Save 62.2%

GIA | 2.61ct | Round | D | VS1 | Ideal

From $3,585

Compare at $9,490

5 stores
GIA | 2.61ct | Round | D | VS1 | Ideal
Save 55.4%

GIA | 2.61ct | Round | D | VS1 | Ideal

From $3,837

Compare at $8,610

2 stores
GIA | 2.61ct | Round | D | VVS2 | Ideal
Save 57.2%

GIA | 2.61ct | Round | D | VVS2 | Ideal

From $4,228

Compare at $9,870

3 stores
GIA | 2.61ct | Round | E | VS1 | Ideal
Save 51.2%

GIA | 2.61ct | Round | E | VS1 | Ideal

From $3,628

Compare at $7,430

2 stores
GIA | 2.61ct | Round | D | VVS2 | Ideal
Save 62%

GIA | 2.61ct | Round | D | VVS2 | Ideal

From $4,119

Compare at $10,850

5 stores
GIA | 2.61ct | Round | D | VS1 | Excellent
Save 61.5%

GIA | 2.61ct | Round | D | VS1 | Excellent

From $3,585

Compare at $9,320

5 stores
GIA | 2.61ct | Round | D | VS1 | Excellent
Save 61.5%

GIA | 2.61ct | Round | D | VS1 | Excellent

From $3,585

Compare at $9,320

5 stores
GIA | 2.61ct | Round | D | VVS2 | Ideal
Save 57.2%

GIA | 2.61ct | Round | D | VVS2 | Ideal

From $4,228

Compare at $9,870

3 stores
GIA | 2.61ct | Round | D | VVS2 | Ideal
Save 71.3%

GIA | 2.61ct | Round | D | VVS2 | Ideal

From $2,606

Compare at $9,090

5 stores
GIA | 2.61ct | Round | D | VS2 | Excellent
Save 61.5%

GIA | 2.61ct | Round | D | VS2 | Excellent

From $3,158

Compare at $8,210

2 stores
GIA | 2.61ct | Round | D | VVS1 | Excellent
Save 27.3%

GIA | 2.61ct | Round | D | VVS1 | Excellent

From $7,409

Compare at $10,190

2 stores
GIA | 2.61ct | Round | D | VVS1 | Excellent
Save 57.1%

GIA | 2.61ct | Round | D | VVS1 | Excellent

From $2,100

Compare at $4,898

6 stores
GIA | 2.61ct | Round | D | VVS1 | Excellent
Save 27.3%

GIA | 2.61ct | Round | D | VVS1 | Excellent

From $7,409

Compare at $10,190

2 stores
GIA | 2.61ct | Round | D | VVS1 | Excellent
Save 27.3%

GIA | 2.61ct | Round | D | VVS1 | Excellent

From $7,409

Compare at $10,190

2 stores
GIA | 2.61ct | Round | D | VVS2 | Excellent
Save 78.3%

GIA | 2.61ct | Round | D | VVS2 | Excellent

From $1,972

Compare at $9,090

7 stores
GIA | 2.61ct | Round | D | VVS1 | Excellent
Save 70.6%

GIA | 2.61ct | Round | D | VVS1 | Excellent

From $2,997

Compare at $10,190

4 stores
GIA | 2.61ct | Round | D | VVS2 | Excellent

GIA | 2.61ct | Round | D | VVS2 | Excellent

From $3,949

Compare at $4,090

2 stores
GIA | 2.61ct | Round | D | VVS1 | Excellent
Save 60.8%

GIA | 2.61ct | Round | D | VVS1 | Excellent

From $1,901

Compare at $4,847

5 stores
GIA | 2.61ct | Round | D | VVS1 | Excellent
Save 79.9%

GIA | 2.61ct | Round | D | VVS1 | Excellent

From $2,000

Compare at $9,950

9 stores
GIA | 2.61ct | Round | D | VVS1 | Excellent
Save 78.3%

GIA | 2.61ct | Round | D | VVS1 | Excellent

From $2,030

Compare at $9,350

6 stores
GIA | 2.61ct | Round | D | VVS1 | Excellent
Save 78.3%

GIA | 2.61ct | Round | D | VVS1 | Excellent

From $2,100

Compare at $9,670

6 stores
GIA | 2.61ct | Round | D | VS1 | Ideal
Save 61.5%

GIA | 2.61ct | Round | D | VS1 | Ideal

From $3,585

Compare at $9,320

5 stores
GIA | 2.61ct | Round | D | VVS2 | Ideal
Save 62%

GIA | 2.61ct | Round | D | VVS2 | Ideal

From $4,119

Compare at $10,850

5 stores
GIA | 2.61ct | Round | D | VVS1 | Excellent
Save 78.3%

GIA | 2.61ct | Round | D | VVS1 | Excellent

From $2,030

Compare at $9,350

6 stores
GIA | 2.61ct | Round | D | VVS1 | Excellent
Save 79.9%

GIA | 2.61ct | Round | D | VVS1 | Excellent

From $2,000

Compare at $9,950

9 stores
GIA | 2.61ct | Round | D | VVS1 | Excellent
Save 27.3%

GIA | 2.61ct | Round | D | VVS1 | Excellent

From $7,409

Compare at $10,190

2 stores
GIA | 2.61ct | Round | D | VS1 | Ideal
Save 61.8%

GIA | 2.61ct | Round | D | VS1 | Ideal

From $3,585

Compare at $9,380

5 stores
GIA | 2.61ct | Round | E | VVS2 | Ideal
Save 59%

GIA | 2.61ct | Round | E | VVS2 | Ideal

From $3,719

Compare at $9,070

5 stores
GIA | 2.61ct | Round | E | VS2 | Excellent
Save 75.7%

GIA | 2.61ct | Round | E | VS2 | Excellent

From $2,086

Compare at $8,580

7 stores
GIA | 2.61ct | Round | D | VVS1 | Excellent
Save 70.6%

GIA | 2.61ct | Round | D | VVS1 | Excellent

From $2,997

Compare at $10,190

4 stores
GIA | 2.61ct | Round | D | VVS1 | Excellent
Save 72.1%

GIA | 2.61ct | Round | D | VVS1 | Excellent

From $3,007

Compare at $10,760

6 stores
GIA | 2.61ct | Round | D | VVS1 | Excellent
Save 27.3%

GIA | 2.61ct | Round | D | VVS1 | Excellent

From $7,409

Compare at $10,190

2 stores
GIA | 2.61ct | Round | D | VVS1 | Excellent
Save 27.3%

GIA | 2.61ct | Round | D | VVS1 | Excellent

From $7,409

Compare at $10,190

2 stores
GIA | 2.61ct | Round | D | VVS1 | Excellent
Save 27.3%

GIA | 2.61ct | Round | D | VVS1 | Excellent

From $7,409

Compare at $10,190

2 stores
GIA | 2.61ct | Round | D | VVS1 | Ideal

GIA | 2.61ct | Round | D | VVS1 | Ideal

From $3,950

2 stores
GIA | 2.61ct | Round | D | VVS2 | Ideal
Save 72.4%

GIA | 2.61ct | Round | D | VVS2 | Ideal

From $2,410

Compare at $8,740

6 stores
GIA | 2.61ct | Round | F | VS1 | Ideal
Save 70.4%

GIA | 2.61ct | Round | F | VS1 | Ideal

From $2,968

Compare at $10,040

4 stores

Entry pricing in this category starts around $500.

What to Know When Shopping for 2.6 Carat Round Lab Grown Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $12,710 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 $1,938 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. Lab-grown diamonds offer excellent value. Ensure the stone comes with a GIA or IGI certificate confirming it is laboratory-grown.
  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 2,617 comparable stones in this segment. Prices start around $500 and go up to $13,210.

Based on the latest market data, the average asking price is about $2,608 with a median around $1,938.

The observed spread is roughly $12,710 across tracked listings, which is about 96.2% from highest to lowest offer in this bucket.

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

Based on our data, the median price is $1,938, which represents the midpoint of the market. Anything below this figure from a reputable retailer is a solid deal.

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 $12,710 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 Lab Grown inventory for 2.6 carat Round diamonds.