0.6 Carat Cushion Lab Grown Diamond Prices Comparison

As of May 2026, 0.6 carat cushion lab grown diamonds usually range from $87 to $1,461, with an average price of $461.In the last month, prices for these diamonds are down 3.7%.Compare 571 verified listings across 6 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-05-29

0.6 Carat Cushion Lab Grown Diamond Market Overview

CaratRadar currently tracks 571 verified 0.6-carat cushion lab grown diamonds listed across 6 online retailers. Prices in this segment range from $87 to $1,461, with an average asking price of $461 and a median of $411.

The price spread of $1,374 (94.0% 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.

  • 571 diamonds tracked in this segment

  • Price range: $87 to $1,461

  • Average price: $461

  • Median price: $411

  • Available across 6 retailers

  • Savings potential: up to 94.0%

Price Range Overview

As of May 29, 2026
Spread $1,374

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

$87$1,461
Tracked

571

Lowest

$87

Average

$461

Median

$411

Highest

$1,461

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.

IGI | 0.61ct | Cushion | D | VS2 | Very Good
Save 54.4%

IGI | 0.61ct | Cushion | D | VS2 | Very Good

From $141

Compare at $309

3 stores
IGI | 0.61ct | Cushion | F | VS1 | Very Good
Save 70.2%

IGI | 0.61ct | Cushion | F | VS1 | Very Good

From $149

Compare at $500

6 stores
IGI | 0.69ct | Cushion | D | VS2 | Good
Save 50.8%

IGI | 0.69ct | Cushion | D | VS2 | Good

From $151

Compare at $307

3 stores
IGI | 0.67ct | Cushion | E | VS2 | Very Good
Save 71.8%

IGI | 0.67ct | Cushion | E | VS2 | Very Good

From $155

Compare at $550

5 stores
IGI | 0.69ct | Cushion | D | VS2 | Very Good
Save 48.5%

IGI | 0.69ct | Cushion | D | VS2 | Very Good

From $156

Compare at $303

4 stores
IGI | 0.6ct | Cushion | F | VVS2 | Very Good
Save 68%

IGI | 0.6ct | Cushion | F | VVS2 | Very Good

From $160

Compare at $500

5 stores
IGI | 0.69ct | Cushion | F | VS1 | Very Good
Save 66.6%

IGI | 0.69ct | Cushion | F | VS1 | Very Good

From $162

Compare at $485

5 stores
IGI | 0.66ct | Cushion | D | VVS2 | Very Good
Save 64.4%

IGI | 0.66ct | Cushion | D | VVS2 | Very Good

From $162

Compare at $455

4 stores
IGI | 0.6ct | Cushion | E | VS1 | Good
Save 46.7%

IGI | 0.6ct | Cushion | E | VS1 | Good

From $163

Compare at $306

3 stores
IGI | 0.62ct | Cushion | E | VS1 | Ideal
Save 68%

IGI | 0.62ct | Cushion | E | VS1 | Ideal

From $163

Compare at $510

4 stores
IGI | 0.6ct | Cushion | E | VS1 | Very Good
Save 46.7%

IGI | 0.6ct | Cushion | E | VS1 | Very Good

From $163

Compare at $306

3 stores
IGI | 0.62ct | Cushion | G | VVS2 | Good
Save 68%

IGI | 0.62ct | Cushion | G | VVS2 | Good

From $163

Compare at $510

6 stores
IGI | 0.63ct | Cushion | D | VS1 | Good
Save 69.4%

IGI | 0.63ct | Cushion | D | VS1 | Good

From $165

Compare at $540

4 stores
IGI | 0.62ct | Cushion | E | VS2 | Very Good
Save 67.6%

IGI | 0.62ct | Cushion | E | VS2 | Very Good

From $165

Compare at $510

6 stores
IGI | 0.61ct | Cushion | E | VS1 | Very Good
Save 67.8%

IGI | 0.61ct | Cushion | E | VS1 | Very Good

From $166

Compare at $515

5 stores
IGI | 0.6ct | Cushion | D | VVS2 | Ideal
Save 59.3%

IGI | 0.6ct | Cushion | D | VVS2 | Ideal

From $167

Compare at $410

4 stores
IGI | 0.63ct | Cushion | D | VVS2 | Very Good
Save 72.6%

IGI | 0.63ct | Cushion | D | VVS2 | Very Good

From $167

Compare at $610

7 stores
IGI | 0.63ct | Cushion | E | VS1 | Good
Save 68.5%

IGI | 0.63ct | Cushion | E | VS1 | Good

From $167

Compare at $530

6 stores
IGI | 0.62ct | Cushion | D | VS1 | Excellent
Save 68.7%

IGI | 0.62ct | Cushion | D | VS1 | Excellent

From $169

Compare at $540

5 stores
IGI | 0.64ct | Cushion | G | VVS2 | Very Good
Save 67.4%

IGI | 0.64ct | Cushion | G | VVS2 | Very Good

From $173

Compare at $530

6 stores
IGI | 0.68ct | Cushion | G | VS1 | Very Good
Save 68.5%

IGI | 0.68ct | Cushion | G | VS1 | Very Good

From $173

Compare at $550

5 stores
IGI | 0.64ct | Cushion | E | VS1 | Good
Save 67.8%

IGI | 0.64ct | Cushion | E | VS1 | Good

From $174

Compare at $540

5 stores
IGI | 0.66ct | Cushion | E | VS1 | Very Good
Save 68.4%

IGI | 0.66ct | Cushion | E | VS1 | Very Good

From $174

Compare at $550

6 stores
IGI | 0.66ct | Cushion | E | VS1 | Very Good
Save 68.2%

IGI | 0.66ct | Cushion | E | VS1 | Very Good

From $175

Compare at $550

6 stores
IGI | 0.65ct | Cushion | E | VS1 | Good
Save 68%

IGI | 0.65ct | Cushion | E | VS1 | Good

From $176

Compare at $550

5 stores
IGI | 0.61ct | Cushion | D | VS1 | Excellent
Save 66.8%

IGI | 0.61ct | Cushion | D | VS1 | Excellent

From $176

Compare at $530

5 stores
IGI | 0.62ct | Cushion | D | VS1 | Very Good
Save 67.4%

IGI | 0.62ct | Cushion | D | VS1 | Very Good

From $176

Compare at $540

7 stores
IGI | 0.62ct | Cushion | D | VS1 | Very Good
Save 67.4%

IGI | 0.62ct | Cushion | D | VS1 | Very Good

From $176

Compare at $540

7 stores
IGI | 0.65ct | Cushion | D | VS2 | Very Good
Save 67.8%

IGI | 0.65ct | Cushion | D | VS2 | Very Good

From $177

Compare at $550

6 stores
IGI | 0.65ct | Cushion | D | VS1 | Very Good
Save 68.2%

IGI | 0.65ct | Cushion | D | VS1 | Very Good

From $178

Compare at $560

5 stores
IGI | 0.62ct | Cushion | D | VS1 | Excellent
Save 67%

IGI | 0.62ct | Cushion | D | VS1 | Excellent

From $178

Compare at $540

6 stores
IGI | 0.68ct | Cushion | F | VS1 | Excellent
Save 67.8%

IGI | 0.68ct | Cushion | F | VS1 | Excellent

From $179

Compare at $556

5 stores
IGI | 0.66ct | Cushion | E | VS1 | Good
Save 46.6%

IGI | 0.66ct | Cushion | E | VS1 | Good

From $179

Compare at $335

3 stores
IGI | 0.69ct | Cushion | E | VS2 | Good
Save 67.9%

IGI | 0.69ct | Cushion | E | VS2 | Good

From $180

Compare at $560

6 stores
IGI | 0.69ct | Cushion | I | VS1 | Very Good
Save 66%

IGI | 0.69ct | Cushion | I | VS1 | Very Good

From $180

Compare at $530

3 stores
IGI | 0.66ct | Cushion | D | VS1 | Excellent
Save 68.2%

IGI | 0.66ct | Cushion | D | VS1 | Excellent

From $181

Compare at $570

5 stores
IGI | 0.62ct | Cushion | D | VS1 | Very Good
Save 66.5%

IGI | 0.62ct | Cushion | D | VS1 | Very Good

From $181

Compare at $540

6 stores
IGI | 0.68ct | Cushion | E | VS1 | Excellent
Save 68.1%

IGI | 0.68ct | Cushion | E | VS1 | Excellent

From $182

Compare at $570

6 stores
IGI | 0.69ct | Cushion | D | VVS2 | Ideal
Save 66.5%

IGI | 0.69ct | Cushion | D | VVS2 | Ideal

From $183

Compare at $547

7 stores
IGI | 0.64ct | Cushion | E | VS1 | Ideal
Save 66.1%

IGI | 0.64ct | Cushion | E | VS1 | Ideal

From $183

Compare at $540

6 stores
IGI | 0.66ct | Cushion | F | VS1 | Ideal
Save 66.5%

IGI | 0.66ct | Cushion | F | VS1 | Ideal

From $183

Compare at $546

5 stores
IGI | 0.62ct | Cushion | D | VS1 | Fair
Save 67%

IGI | 0.62ct | Cushion | D | VS1 | Fair

From $183

Compare at $555

5 stores
IGI | 0.62ct | Cushion | E | VVS2 | Very Good
Save 66.5%

IGI | 0.62ct | Cushion | E | VVS2 | Very Good

From $183

Compare at $547

5 stores
IGI | 0.65ct | Cushion | D | VS1 | Ideal
Save 67.3%

IGI | 0.65ct | Cushion | D | VS1 | Ideal

From $183

Compare at $560

5 stores
IGI | 0.64ct | Cushion | F | VVS2 | Ideal
Save 65.1%

IGI | 0.64ct | Cushion | F | VVS2 | Ideal

From $185

Compare at $530

6 stores
IGI | 0.64ct | Cushion | F | VVS2 | Good
Save 66.4%

IGI | 0.64ct | Cushion | F | VVS2 | Good

From $185

Compare at $551

5 stores
IGI | 0.64ct | Cushion | E | VS1 | Ideal
Save 65.7%

IGI | 0.64ct | Cushion | E | VS1 | Ideal

From $185

Compare at $540

5 stores
IGI | 0.68ct | Cushion | E | VVS2 | Excellent
Save 67.8%

IGI | 0.68ct | Cushion | E | VVS2 | Excellent

From $186

Compare at $578

5 stores
IGI | 0.68ct | Cushion | D | VS1 | Very Good
Save 68.5%

IGI | 0.68ct | Cushion | D | VS1 | Very Good

From $186

Compare at $590

6 stores
IGI | 0.69ct | Cushion | E | VS1 | Very Good
Save 67.7%

IGI | 0.69ct | Cushion | E | VS1 | Very Good

From $188

Compare at $582

5 stores

Entry pricing in this category starts around $87.

What to Know When Shopping for 0.6 Carat Cushion Lab Grown Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $1,374 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 $411 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 571 comparable stones in this segment. Prices start around $87 and go up to $1,461.

Based on the latest market data, the average asking price is about $461 with a median around $411.

The observed spread is roughly $1,374 across tracked listings, which is about 94.0% 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 $461. The median price is $411, 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 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 $1,374 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 0.6 carat Cushion diamonds.