6.2 Carat Cushion Lab Grown Diamond Prices Comparison

As of April 2026, 6.2 carat cushion lab grown diamonds usually range from $845 to $31,296, with an average price of $5,000.In the last month, prices for these diamonds are up 1.3%.Compare 62 verified listings across 6 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-04-13

6.2 Carat Cushion Lab Grown Diamond Market Overview

CaratRadar currently tracks 62 verified 6.2-carat cushion lab grown diamonds listed across 6 online retailers. Prices in this segment range from $845 to $31,296, with an average asking price of $5,000 and a median of $3,589.

The price spread of $30,451 (97.3% 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.

  • 62 diamonds tracked in this segment

  • Price range: $845 to $31,296

  • Average price: $5,000

  • Median price: $3,589

  • Available across 6 retailers

  • Savings potential: up to 97.3%

Price Range Overview

As of Apr 13, 2026
Spread $30,451

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

$845$31,296
Tracked

62

Lowest

$845

Average

$5,000

Median

$3,589

Highest

$31,296

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 | 6.21ct | Cushion | E | IF | Excellent
Save 77%

GIA | 6.21ct | Cushion | E | IF | Excellent

From $24,820

Compare at $108,140

4 stores
IGI | 6.21ct | Cushion | H | VS1 | Ideal

IGI | 6.21ct | Cushion | H | VS1 | Ideal

From $9,570

2 stores
IGI | 6.21ct | Cushion | G | VS1 | Ideal
Save 71.4%

IGI | 6.21ct | Cushion | G | VS1 | Ideal

From $2,745

Compare at $9,610

6 stores
IGI | 6.21ct | Cushion | G | VS1 | Ideal
Save 71.4%

IGI | 6.21ct | Cushion | G | VS1 | Ideal

From $2,745

Compare at $9,610

3 stores
Save 29.9%

IGI | 6.21ct | Cushion | FANCY | SI1 | Very Good

From $4,024

Compare at $5,740

2 stores
IGI | 6.21ct | Cushion | F | VS1 | Ideal
Save 75.1%

IGI | 6.21ct | Cushion | F | VS1 | Ideal

From $2,381

Compare at $9,580

3 stores
IGI | 6.21ct | Cushion | E | VVS2 | Very Good
Save 74.4%

IGI | 6.21ct | Cushion | E | VVS2 | Very Good

From $8,070

Compare at $31,500

4 stores
Save 29.9%

IGI | 6.21ct | Cushion | FANCY | VS1 | Excellent

From $4,527

Compare at $6,458

2 stores
IGI | 6.22ct | Cushion | G | VS1 | Excellent
Save 65.1%

IGI | 6.22ct | Cushion | G | VS1 | Excellent

From $2,218

Compare at $6,360

4 stores
IGI | 6.22ct | Cushion | G | VS1 | Ideal
Save 73.3%

IGI | 6.22ct | Cushion | G | VS1 | Ideal

From $1,948

Compare at $7,310

4 stores
IGI | 6.22ct | Cushion | G | VS1 | Ideal
Save 71.6%

IGI | 6.22ct | Cushion | G | VS1 | Ideal

From $1,948

Compare at $6,860

3 stores
IGI | 6.22ct | Cushion | E | VVS2 | Excellent
Save 84.4%

IGI | 6.22ct | Cushion | E | VVS2 | Excellent

From $2,453

Compare at $15,720

6 stores
IGI | 6.22ct | Cushion | D | VS2 | Very Good
Save 31.1%

IGI | 6.22ct | Cushion | D | VS2 | Very Good

From $2,212

Compare at $3,209

2 stores
IGI | 6.23ct | Cushion | G | VVS2 | Ideal
Save 75.4%

IGI | 6.23ct | Cushion | G | VVS2 | Ideal

From $3,020

Compare at $12,300

6 stores
IGI | 6.23ct | Cushion | E | VVS2 | Excellent
Save 84.4%

IGI | 6.23ct | Cushion | E | VVS2 | Excellent

From $2,457

Compare at $15,740

6 stores
IGI | 6.23ct | Cushion | E | VVS2 | Excellent
Save 83.5%

IGI | 6.23ct | Cushion | E | VVS2 | Excellent

From $2,580

Compare at $15,640

4 stores
IGI | 6.23ct | Cushion | E | VVS2 | Very Good
Save 83.5%

IGI | 6.23ct | Cushion | E | VVS2 | Very Good

From $2,580

Compare at $15,640

3 stores
IGI | 6.23ct | Cushion | D | IF | Ideal
Save 81.5%

IGI | 6.23ct | Cushion | D | IF | Ideal

From $7,620

Compare at $41,140

7 stores
IGI | 6.23ct | Cushion | F | VS1 | Very Good
Save 31%

IGI | 6.23ct | Cushion | F | VS1 | Very Good

From $1,865

Compare at $2,701

3 stores
IGI | 6.23ct | Cushion | E | VVS2 | Very Good
Save 29.5%

IGI | 6.23ct | Cushion | E | VVS2 | Very Good

From $1,651

Compare at $2,340

2 stores
IGI | 6.24ct | Cushion | G | VS2 | Very Good
Save 76.1%

IGI | 6.24ct | Cushion | G | VS2 | Very Good

From $1,756

Compare at $7,350

3 stores
IGI | 6.24ct | Cushion | H | VS1 | Ideal
Save 70.4%

IGI | 6.24ct | Cushion | H | VS1 | Ideal

From $2,845

Compare at $9,620

5 stores
IGI | 6.24ct | Cushion | G | VS1 | Ideal
Save 71.4%

IGI | 6.24ct | Cushion | G | VS1 | Ideal

From $2,758

Compare at $9,660

6 stores
IGI | 6.24ct | Cushion | F | VS1 | Ideal
Save 78.5%

IGI | 6.24ct | Cushion | F | VS1 | Ideal

From $1,955

Compare at $9,090

4 stores
IGI | 6.24ct | Cushion | F | VS1 | Ideal
Save 30.4%

IGI | 6.24ct | Cushion | F | VS1 | Ideal

From $3,587

Compare at $5,154

3 stores
IGI | 6.24ct | Cushion | G | VS2 | Ideal
Save 81.7%

IGI | 6.24ct | Cushion | G | VS2 | Ideal

From $1,868

Compare at $10,210

3 stores
IGI | 6.24ct | Cushion | G | VS1 | Ideal
Save 74.9%

IGI | 6.24ct | Cushion | G | VS1 | Ideal

From $1,955

Compare at $7,790

3 stores
IGI | 6.24ct | Cushion | E | VVS2 | Very Good
Save 84.4%

IGI | 6.24ct | Cushion | E | VVS2 | Very Good

From $2,461

Compare at $15,770

6 stores
IGI | 6.24ct | Cushion | E | VVS2 | Excellent
Save 88%

IGI | 6.24ct | Cushion | E | VVS2 | Excellent

From $1,882

Compare at $15,670

7 stores
IGI | 6.24ct | Cushion | E | VVS2 | Excellent
Save 85.9%

IGI | 6.24ct | Cushion | E | VVS2 | Excellent

From $2,205

Compare at $15,670

4 stores
IGI | 6.24ct | Cushion | E | VS1 | Excellent
Save 84.8%

IGI | 6.24ct | Cushion | E | VS1 | Excellent

From $2,351

Compare at $15,510

4 stores
IGI | 6.24ct | Cushion | E | VVS2 | Excellent
Save 29.4%

IGI | 6.24ct | Cushion | E | VVS2 | Excellent

From $1,671

Compare at $2,369

3 stores
IGI | 6.24ct | Cushion | E | VVS2 | Very Good
Save 29.4%

IGI | 6.24ct | Cushion | E | VVS2 | Very Good

From $1,653

Compare at $2,343

2 stores
IGI | 6.24ct | Cushion | F | VS1 | Very Good
Save 75.5%

IGI | 6.24ct | Cushion | F | VS1 | Very Good

From $1,831

Compare at $7,480

3 stores
Save 29.9%

IGI | 6.24ct | Cushion | FANCY | VS1 | Excellent

From $4,043

Compare at $5,768

2 stores
IGI | 6.25ct | Cushion | H | VS1 | Ideal
Save 70.6%

IGI | 6.25ct | Cushion | H | VS1 | Ideal

From $2,837

Compare at $9,640

5 stores
IGI | 6.25ct | Cushion | F | VS1 | Ideal
Save 77.2%

IGI | 6.25ct | Cushion | F | VS1 | Ideal

From $1,922

Compare at $8,420

3 stores
IGI | 6.25ct | Cushion | F | VVS2 | Excellent
Save 82.4%

IGI | 6.25ct | Cushion | F | VVS2 | Excellent

From $2,465

Compare at $14,030

6 stores
IGI | 6.25ct | Cushion | E | VVS2 | Excellent
Save 29.5%

IGI | 6.25ct | Cushion | E | VVS2 | Excellent

From $1,692

Compare at $2,399

3 stores
IGI | 6.26ct | Cushion | G | VS1 | Ideal
Save 76.3%

IGI | 6.26ct | Cushion | G | VS1 | Ideal

From $1,961

Compare at $8,270

4 stores
IGI | 6.26ct | Cushion | G | VS1 | Ideal
Save 77.5%

IGI | 6.26ct | Cushion | G | VS1 | Ideal

From $1,961

Compare at $8,730

4 stores
IGI | 6.26ct | Cushion | E | VS1 | Ideal
Save 86.2%

IGI | 6.26ct | Cushion | E | VS1 | Ideal

From $2,155

Compare at $15,560

4 stores
IGI | 6.26ct | Cushion | E | VVS2 | Excellent
Save 86.3%

IGI | 6.26ct | Cushion | E | VVS2 | Excellent

From $1,888

Compare at $13,803

6 stores
IGI | 6.26ct | Cushion | E | VVS2 | Very Good
Save 84.4%

IGI | 6.26ct | Cushion | E | VVS2 | Very Good

From $2,469

Compare at $15,820

6 stores
IGI | 6.26ct | Cushion | E | VVS2 | Excellent
Save 29.5%

IGI | 6.26ct | Cushion | E | VVS2 | Excellent

From $1,677

Compare at $2,377

3 stores
IGI | 6.26ct | Cushion | FANCY | VVS2 | Very Good
Save 61.2%

IGI | 6.26ct | Cushion | FANCY | VVS2 | Very Good

From $5,521

Compare at $14,219

2 stores
Save 29.9%

IGI | 6.26ct | Cushion | FANCY | VS1 | Excellent

From $5,577

Compare at $7,955

2 stores
IGI | 6.27ct | Cushion | G | VS1 | Ideal
Save 72.3%

IGI | 6.27ct | Cushion | G | VS1 | Ideal

From $2,779

Compare at $10,040

6 stores
Save 18.2%

IGI | 6.27ct | Cushion | FANCY | SI1 | Ideal

From $4,770

Compare at $5,831

2 stores
IGI | 6.27ct | Cushion | E | VS1 | Excellent
Save 85.2%

IGI | 6.27ct | Cushion | E | VS1 | Excellent

From $2,319

Compare at $15,680

6 stores

Entry pricing in this category starts around $845.

What to Know When Shopping for 6.2 Carat Cushion Lab Grown Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $30,451 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 $3,589 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. Cushion cuts come in standard and modified brilliant varieties. Modified brilliants tend to show more fire, while standard cushions have broader facets.

Frequently Asked Questions

We currently track 62 comparable stones in this segment. Prices start around $845 and go up to $31,296.

Based on the latest market data, the average asking price is about $5,000 with a median around $3,589.

The observed spread is roughly $30,451 across tracked listings, which is about 97.3% 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 $3,589, 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 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 $30,451 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 6.2 carat Cushion diamonds.