10.1 Carat Cushion Lab Grown Diamond Prices Comparison

As of April 2026, 10.1 carat cushion lab grown diamonds usually range from $900 to $59,730, with an average price of $10,329.In the last month, prices for these diamonds are down 1.4%.Compare 63 verified listings across 6 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-04-18

10.1 Carat Cushion Lab Grown Diamond Market Overview

CaratRadar currently tracks 63 verified 10.1-carat cushion lab grown diamonds listed across 6 online retailers. Prices in this segment range from $900 to $59,730, with an average asking price of $10,329 and a median of $8,019.

The price spread of $58,830 (98.5% 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.

  • 63 diamonds tracked in this segment

  • Price range: $900 to $59,730

  • Average price: $10,329

  • Median price: $8,019

  • Available across 6 retailers

  • Savings potential: up to 98.5%

Price Range Overview

As of Apr 18, 2026
Spread $58,830

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

$900$59,730
Tracked

63

Lowest

$900

Average

$10,329

Median

$8,019

Highest

$59,730

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 | 10.1ct | Cushion | D | IF | Ideal
Save 88.5%

GIA | 10.1ct | Cushion | D | IF | Ideal

From $55,400

Compare at $482,650

2 stores
IGI | 10.1ct | Cushion | G | VS1 | Excellent
Save 80%

IGI | 10.1ct | Cushion | G | VS1 | Excellent

From $3,563

Compare at $17,800

8 stores
IGI | 10.1ct | Cushion | F | VS1 | Good
Save 84.8%

IGI | 10.1ct | Cushion | F | VS1 | Good

From $3,178

Compare at $20,900

2 stores
IGI | 10.1ct | Cushion | F | VS1 | Ideal
Save 52%

IGI | 10.1ct | Cushion | F | VS1 | Ideal

From $10,776

Compare at $22,450

2 stores
IGI | 10.1ct | Cushion | F | VVS2 | Ideal
Save 82.5%

IGI | 10.1ct | Cushion | F | VVS2 | Ideal

From $3,959

Compare at $22,560

3 stores
IGI | 10.1ct | Cushion | F | VVS2 | Excellent
Save 46%

IGI | 10.1ct | Cushion | F | VVS2 | Excellent

From $12,220

Compare at $22,610

2 stores
IGI | 10.1ct | Cushion | E | VVS2 | Excellent
Save 64.9%

IGI | 10.1ct | Cushion | E | VVS2 | Excellent

From $4,627

Compare at $13,190

2 stores
IGI | 10.1ct | Cushion | E | VVS2 | Excellent
Save 64.6%

IGI | 10.1ct | Cushion | E | VVS2 | Excellent

From $4,630

Compare at $13,090

4 stores
IGI | 10.1ct | Cushion | F | VVS2 | Excellent
Save 79.4%

IGI | 10.1ct | Cushion | F | VVS2 | Excellent

From $4,654

Compare at $22,610

5 stores
IGI | 10.1ct | Cushion | E | VVS2 | Excellent
Save 64.9%

IGI | 10.1ct | Cushion | E | VVS2 | Excellent

From $4,630

Compare at $13,190

4 stores
IGI | 10.1ct | Cushion | E | VVS2 | Excellent
Save 64.9%

IGI | 10.1ct | Cushion | E | VVS2 | Excellent

From $4,627

Compare at $13,190

2 stores
IGI | 10.1ct | Cushion | F | VVS2 | Excellent
Save 79.4%

IGI | 10.1ct | Cushion | F | VVS2 | Excellent

From $4,654

Compare at $22,610

5 stores
IGI | 10.1ct | Cushion | E | VVS2 | Excellent
Save 64.9%

IGI | 10.1ct | Cushion | E | VVS2 | Excellent

From $4,627

Compare at $13,190

2 stores
IGI | 10.1ct | Cushion | E | VVS2 | Good
Save 70.7%

IGI | 10.1ct | Cushion | E | VVS2 | Good

From $7,450

Compare at $25,410

4 stores
IGI | 10.1ct | Cushion | E | VS1 | Ideal
Save 57.4%

IGI | 10.1ct | Cushion | E | VS1 | Ideal

From $11,318

Compare at $26,550

2 stores
IGI | 10.1ct | Cushion | E | VS1 | Ideal
Save 57.4%

IGI | 10.1ct | Cushion | E | VS1 | Ideal

From $11,318

Compare at $26,550

2 stores
IGI | 10.1ct | Cushion | F | VVS2 | Ideal
Save 82.8%

IGI | 10.1ct | Cushion | F | VVS2 | Ideal

From $3,865

Compare at $22,510

5 stores
IGI | 10.11ct | Cushion | F | VVS2 | Ideal
Save 61.8%

IGI | 10.11ct | Cushion | F | VVS2 | Ideal

From $8,633

Compare at $22,580

4 stores
IGI | 10.11ct | Cushion | F | VS2 | Ideal
Save 44%

IGI | 10.11ct | Cushion | F | VS2 | Ideal

From $10,385

Compare at $18,550

2 stores
IGI | 10.11ct | Cushion | FANCY | VS1 | Good
Save 48.3%

IGI | 10.11ct | Cushion | FANCY | VS1 | Good

From $7,844

Compare at $15,180

3 stores
IGI | 10.11ct | Cushion | E | VVS2 | Ideal
Save 66.7%

IGI | 10.11ct | Cushion | E | VVS2 | Ideal

From $8,442

Compare at $25,380

3 stores
IGI | 10.11ct | Cushion | F | VVS2 | Excellent
Save 10.4%

IGI | 10.11ct | Cushion | F | VVS2 | Excellent

From $4,659

Compare at $5,200

3 stores
IGI | 10.12ct | Cushion | F | VS1 | Ideal
Save 29.1%

IGI | 10.12ct | Cushion | F | VS1 | Ideal

From $6,295

Compare at $8,879

3 stores
IGI | 10.12ct | Cushion | F | VVS2 | Ideal
Save 80.6%

IGI | 10.12ct | Cushion | F | VVS2 | Ideal

From $4,386

Compare at $22,610

5 stores
IGI | 10.12ct | Cushion | E | VVS2 | Excellent
Save 17.8%

IGI | 10.12ct | Cushion | E | VVS2 | Excellent

From $5,381

Compare at $6,545

3 stores
IGI | 10.12ct | Cushion | F | VVS2 | Excellent
Save 10.4%

IGI | 10.12ct | Cushion | F | VVS2 | Excellent

From $4,663

Compare at $5,205

3 stores
IGI | 10.12ct | Cushion | E | VVS2 | Very Good
Save 44.5%

IGI | 10.12ct | Cushion | E | VVS2 | Very Good

From $14,165

Compare at $25,540

2 stores
IGI | 10.12ct | Cushion | F | VVS2 | Ideal
Save 65.2%

IGI | 10.12ct | Cushion | F | VVS2 | Ideal

From $4,469

Compare at $12,840

4 stores
IGI | 10.13ct | Cushion | G | VS1 | Excellent
Save 79.9%

IGI | 10.13ct | Cushion | G | VS1 | Excellent

From $3,610

Compare at $18,000

6 stores
IGI | 10.13ct | Cushion | E | VS2 | Excellent
Save 79.3%

IGI | 10.13ct | Cushion | E | VS2 | Excellent

From $3,782

Compare at $18,250

6 stores
IGI | 10.13ct | Cushion | F | VVS2 | Excellent
Save 10.4%

IGI | 10.13ct | Cushion | F | VVS2 | Excellent

From $4,668

Compare at $5,210

3 stores
IGI | 10.13ct | Cushion | E | VS2 | Ideal
Save 66.1%

IGI | 10.13ct | Cushion | E | VS2 | Ideal

From $7,305

Compare at $21,540

3 stores
IGI | 10.14ct | Cushion | F | VVS2 | Ideal
Save 53%

IGI | 10.14ct | Cushion | F | VVS2 | Ideal

From $5,620

Compare at $11,959

2 stores
IGI | 10.14ct | Cushion | F | VVS2 | Ideal
Save 67.8%

IGI | 10.14ct | Cushion | F | VVS2 | Ideal

From $7,284

Compare at $22,600

5 stores
IGI | 10.14ct | Cushion | F | VS1 | Ideal
Save 85.9%

IGI | 10.14ct | Cushion | F | VS1 | Ideal

From $2,955

Compare at $21,010

6 stores
IGI | 10.14ct | Cushion | F | VS1 | Very Good
Save 16.4%

IGI | 10.14ct | Cushion | F | VS1 | Very Good

From $6,506

Compare at $7,778

3 stores
IGI | 10.15ct | Cushion | F | VVS2 | Very Good
Save 66.6%

IGI | 10.15ct | Cushion | F | VVS2 | Very Good

From $4,105

Compare at $12,280

4 stores
IGI | 10.15ct | Cushion | F | VVS2 | Very Good
Save 66.6%

IGI | 10.15ct | Cushion | F | VVS2 | Very Good

From $4,105

Compare at $12,280

4 stores
IGI | 10.15ct | Cushion | F | VVS2 | Ideal
Save 79.6%

IGI | 10.15ct | Cushion | F | VVS2 | Ideal

From $4,630

Compare at $22,720

5 stores
IGI | 10.15ct | Cushion | E | VVS2 | Ideal
Save 58.1%

IGI | 10.15ct | Cushion | E | VVS2 | Ideal

From $10,693

Compare at $25,530

2 stores
IGI | 10.16ct | Cushion | F | VS1 | Ideal
Save 51%

IGI | 10.16ct | Cushion | F | VS1 | Ideal

From $10,849

Compare at $22,150

2 stores
IGI | 10.16ct | Cushion | E | VVS2 | Good
Save 11%

IGI | 10.16ct | Cushion | E | VVS2 | Good

From $9,060

Compare at $10,185

3 stores
IGI | 10.16ct | Cushion | E | VS1 | Ideal
Save 65.3%

IGI | 10.16ct | Cushion | E | VS1 | Ideal

From $8,773

Compare at $25,250

4 stores
IGI | 10.16ct | Cushion | E | VVS2 | Excellent
Save 80.6%

IGI | 10.16ct | Cushion | E | VVS2 | Excellent

From $4,957

Compare at $25,560

6 stores
IGI | 10.16ct | Cushion | E | VVS2 | Very Good
Save 66.7%

IGI | 10.16ct | Cushion | E | VVS2 | Very Good

From $4,730

Compare at $14,220

3 stores
IGI | 10.16ct | Cushion | F | VVS2 | Very Good
Save 66.6%

IGI | 10.16ct | Cushion | F | VVS2 | Very Good

From $4,110

Compare at $12,290

4 stores
IGI | 10.16ct | Cushion | E | VVS2 | Very Good
Save 66.7%

IGI | 10.16ct | Cushion | E | VVS2 | Very Good

From $4,730

Compare at $14,220

2 stores
IGI | 10.17ct | Cushion | F | VVS2 | Ideal
Save 79.6%

IGI | 10.17ct | Cushion | F | VVS2 | Ideal

From $4,639

Compare at $22,770

5 stores
IGI | 10.17ct | Cushion | F | VVS2 | Very Good
Save 66.6%

IGI | 10.17ct | Cushion | F | VVS2 | Very Good

From $4,115

Compare at $12,305

4 stores
IGI | 10.17ct | Cushion | F | VVS2 | Ideal
Save 79.6%

IGI | 10.17ct | Cushion | F | VVS2 | Ideal

From $4,639

Compare at $22,770

5 stores

Entry pricing in this category starts around $900.

What to Know When Shopping for 10.1 Carat Cushion Lab Grown Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $58,830 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 $8,019 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 63 comparable stones in this segment. Prices start around $900 and go up to $59,730.

Based on the latest market data, the average asking price is about $10,329 with a median around $8,019.

The observed spread is roughly $58,830 across tracked listings, which is about 98.5% 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 $8,019, 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 $58,830 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 10.1 carat Cushion diamonds.