2.7 Carat Lab Grown Diamond Prices Comparison

As of May 2026, the average price of a 2.7 carat lab grown diamond is $2,647.2.7 carat diamonds can cost anywhere from $357 to $14,150 depending on shape, color, clarity, and other factors.In the last month, prices for these diamonds are down 6.5%.Compare 4,281 verified listings across 14 retailers in the tables below.

Market Insights
Last updated: 2026-05-28

2.7 Carat Lab Grown Diamond Market Overview

CaratRadar currently tracks 4,281 verified 2.7-carat lab grown diamonds listed across 14 online retailers. Prices in this segment range from $357 to $14,150, with an average asking price of $2,647 and a median of $1,907.

The price spread of $13,793 (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.

  • 4,281 diamonds tracked in this segment

  • Price range: $357 to $14,150

  • Average price: $2,647

  • Median price: $1,907

  • Available across 14 retailers

  • Savings potential: up to 97.5%

Price Range Overview

As of May 28, 2026
Spread $13,793

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

$357$14,150
Tracked

4,281

Lowest

$357

Average

$2,647

Median

$1,907

Highest

$14,150

Price History

Price Comparison Matrix

2.7 Carat Lab Grown Diamond Prices by Shape

Shape-level averages for this carat and type. Open each shape page for full market detail.

ShapeAverage PriceListingsPage
Round$1,3203,622View
Oval$1,2921,640View
Cushion$1,2151,057View
Radiant$1,337815View
Emerald$1,223798View
Princess$1,319763View
Pear$1,200671View
Marquise$1,238331View
Heart$1,019308View
Asscher$1,046176View
Antique$1,2447View

Live Listings

See all listings

Compare current retailer offers for this exact segment and open any listing for full details.

IGI | 2.71ct | Emerald | G | VS1 | Excellent
Save 71%

IGI | 2.71ct | Emerald | G | VS1 | Excellent

From $424

Compare at $1,461

4 stores
IGI | 2.74ct | Emerald | H | VS1 | Ideal
Save 79.7%

IGI | 2.74ct | Emerald | H | VS1 | Ideal

From $442

Compare at $2,180

3 stores
IGI | 2.72ct | Emerald | G | VS2 | Ideal
Save 61.3%

IGI | 2.72ct | Emerald | G | VS2 | Ideal

From $454

Compare at $1,174

4 stores
IGI | 2.75ct | Oval | G | VS2 | Very Good
Save 58.7%

IGI | 2.75ct | Oval | G | VS2 | Very Good

From $456

Compare at $1,104

4 stores
IGI | 2.72ct | Oval | H | VS1 | Ideal
Save 79.8%

IGI | 2.72ct | Oval | H | VS1 | Ideal

From $457

Compare at $2,260

3 stores
IGI | 2.72ct | Oval | H | VS1 | Ideal
Save 61.2%

IGI | 2.72ct | Oval | H | VS1 | Ideal

From $457

Compare at $1,179

2 stores
IGI | 2.79ct | Round | G | VS1 | Excellent
Save 61.7%

IGI | 2.79ct | Round | G | VS1 | Excellent

From $475

Compare at $1,241

3 stores
IGI | 2.72ct | Radiant | H | VS1 | Very Good
Save 78.1%

IGI | 2.72ct | Radiant | H | VS1 | Very Good

From $482

Compare at $2,200

7 stores
IGI | 2.78ct | Princess | G | VS2 | Ideal
Save 60.5%

IGI | 2.78ct | Princess | G | VS2 | Ideal

From $493

Compare at $1,248

4 stores
IGI | 2.76ct | Oval | G | VVS2 | Ideal
Save 70%

IGI | 2.76ct | Oval | G | VVS2 | Ideal

From $499

Compare at $1,666

8 stores
IGI | 2.71ct | Emerald | E | VS1 | Very Good
Save 65.5%

IGI | 2.71ct | Emerald | E | VS1 | Very Good

From $503

Compare at $1,456

6 stores
IGI | 2.71ct | Emerald | H | VS1 | Ideal
Save 60.9%

IGI | 2.71ct | Emerald | H | VS1 | Ideal

From $505

Compare at $1,291

2 stores
IGI | 2.73ct | Emerald | E | VS2 | Very Good
Save 63.7%

IGI | 2.73ct | Emerald | E | VS2 | Very Good

From $507

Compare at $1,397

4 stores
IGI | 2.77ct | Radiant | F | VS2 | Very Good
Save 63.6%

IGI | 2.77ct | Radiant | F | VS2 | Very Good

From $510

Compare at $1,402

5 stores
IGI | 2.71ct | Pear | G | VVS2 | Very Good
Save 63%

IGI | 2.71ct | Pear | G | VVS2 | Very Good

From $510

Compare at $1,377

4 stores
IGI | 2.71ct | Emerald | G | VS2 | Very Good
Save 57.3%

IGI | 2.71ct | Emerald | G | VS2 | Very Good

From $511

Compare at $1,198

2 stores
IGI | 2.74ct | Radiant | F | VS2 | Very Good
Save 62.7%

IGI | 2.74ct | Radiant | F | VS2 | Very Good

From $515

Compare at $1,380

6 stores
IGI | 2.73ct | Cushion | G | VS2 | Very Good
Save 80%

IGI | 2.73ct | Cushion | G | VS2 | Very Good

From $515

Compare at $2,570

4 stores
IGI | 2.74ct | Emerald | D | VS1 | Good
Save 67.5%

IGI | 2.74ct | Emerald | D | VS1 | Good

From $517

Compare at $1,590

4 stores
IGI | 2.78ct | Cushion | F | VS2 | Very Good
Save 63.6%

IGI | 2.78ct | Cushion | F | VS2 | Very Good

From $518

Compare at $1,422

4 stores
IGI | 2.77ct | Round | F | VS1 | Ideal
Save 63.7%

IGI | 2.77ct | Round | F | VS1 | Ideal

From $520

Compare at $1,431

5 stores
IGI | 2.76ct | Emerald | G | VS2 | Very Good
Save 57.9%

IGI | 2.76ct | Emerald | G | VS2 | Very Good

From $522

Compare at $1,239

2 stores
IGI | 2.73ct | Pear | E | SI1 | Excellent
Save 59.5%

IGI | 2.73ct | Pear | E | SI1 | Excellent

From $525

Compare at $1,297

4 stores
IGI | 2.76ct | Round | E | VS1 | Excellent
Save 34.9%

IGI | 2.76ct | Round | E | VS1 | Excellent

From $526

Compare at $807

2 stores
IGI | 2.79ct | Pear | G | VVS2 | Ideal
Save 70.1%

IGI | 2.79ct | Pear | G | VVS2 | Ideal

From $531

Compare at $1,773

8 stores
IGI | 2.72ct | Cushion | E | VS2 | Very Good
Save 61.9%

IGI | 2.72ct | Cushion | E | VS2 | Very Good

From $531

Compare at $1,393

4 stores
IGI | 2.79ct | Cushion | G | VVS2 | Very Good
Save 63.7%

IGI | 2.79ct | Cushion | G | VVS2 | Very Good

From $532

Compare at $1,465

3 stores
IGI | 2.71ct | Round | F | VVS2 | Ideal
Save 64.3%

IGI | 2.71ct | Round | F | VVS2 | Ideal

From $533

Compare at $1,494

6 stores
IGI | 2.73ct | Cushion | E | VS2 | Very Good
Save 71.4%

IGI | 2.73ct | Cushion | E | VS2 | Very Good

From $533

Compare at $1,865

5 stores
IGI | 2.75ct | Heart | E | VVS2 | Very Good
Save 67%

IGI | 2.75ct | Heart | E | VVS2 | Very Good

From $536

Compare at $1,626

6 stores
IGI | 2.78ct | Marquise | H | VS1 | Excellent
Save 69.6%

IGI | 2.78ct | Marquise | H | VS1 | Excellent

From $536

Compare at $1,766

3 stores
IGI | 2.75ct | Cushion | E | VS2 | Very Good
Save 71.4%

IGI | 2.75ct | Cushion | E | VS2 | Very Good

From $537

Compare at $1,878

5 stores
IGI | 2.71ct | Princess | F | VS1 | Very Good
Save 51.4%

IGI | 2.71ct | Princess | F | VS1 | Very Good

From $540

Compare at $1,111

5 stores
IGI | 2.71ct | Princess | F | VS1 | Ideal
Save 51.4%

IGI | 2.71ct | Princess | F | VS1 | Ideal

From $540

Compare at $1,111

5 stores
IGI | 2.71ct | Princess | F | VS1 | Ideal
Save 51.4%

IGI | 2.71ct | Princess | F | VS1 | Ideal

From $540

Compare at $1,111

5 stores
IGI | 2.71ct | Cushion | F | VVS2 | Very Good
Save 64.6%

IGI | 2.71ct | Cushion | F | VVS2 | Very Good

From $542

Compare at $1,532

4 stores
IGI | 2.72ct | Radiant | G | VS1 | Ideal
Save 56.3%

IGI | 2.72ct | Radiant | G | VS1 | Ideal

From $545

Compare at $1,248

4 stores
IGI | 2.76ct | Round | E | SI1 | Excellent
Save 57.8%

IGI | 2.76ct | Round | E | SI1 | Excellent

From $545

Compare at $1,293

6 stores
IGI | 2.71ct | Round | E | VVS2 | Excellent
Save 65%

IGI | 2.71ct | Round | E | VVS2 | Excellent

From $546

Compare at $1,558

6 stores
Save 64.9%

IGI | 2.73ct | Cushion | F | VVS2 | Very Good

From $546

Compare at $1,554

4 stores
IGI | 2.73ct | Cushion | F | VS1 | Very Good
Save 73.6%

IGI | 2.73ct | Cushion | F | VS1 | Very Good

From $546

Compare at $2,070

5 stores
IGI | 2.72ct | Round | G | VS2 | Ideal
Save 79.6%

IGI | 2.72ct | Round | G | VS2 | Ideal

From $550

Compare at $2,700

7 stores
IGI | 2.73ct | Cushion | E | VS1 | Very Good
Save 63.2%

IGI | 2.73ct | Cushion | E | VS1 | Very Good

From $552

Compare at $1,500

5 stores
IGI | 2.71ct | Pear | F | VS1 | Ideal
Save 60.4%

IGI | 2.71ct | Pear | F | VS1 | Ideal

From $555

Compare at $1,400

4 stores
IGI | 2.71ct | Round | D | VS1 | Excellent
Save 54.6%

IGI | 2.71ct | Round | D | VS1 | Excellent

From $556

Compare at $1,224

3 stores
IGI | 2.73ct | Round | G | VS1 | Ideal
Save 62.2%

IGI | 2.73ct | Round | G | VS1 | Ideal

From $558

Compare at $1,478

6 stores
IGI | 2.72ct | Cushion | F | VVS2 | Excellent
Save 34.5%

IGI | 2.72ct | Cushion | F | VVS2 | Excellent

From $559

Compare at $853

2 stores
IGI | 2.72ct | Round | G | VS1 | Ideal
Save 70.2%

IGI | 2.72ct | Round | G | VS1 | Ideal

From $560

Compare at $1,878

4 stores
IGI | 2.73ct | Round | D | VS1 | Excellent
Save 54.9%

IGI | 2.73ct | Round | D | VS1 | Excellent

From $560

Compare at $1,241

3 stores
IGI | 2.74ct | Round | G | VS1 | Ideal
Save 62.3%

IGI | 2.74ct | Round | G | VS1 | Ideal

From $560

Compare at $1,484

7 stores

Entry pricing in this category starts around $357.

What to Know When Shopping for 2.7 Carat Lab Grown Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $13,793 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 $1,907 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.

Frequently Asked Questions

We currently track 4,281 comparable stones in this segment. Prices start around $357 and go up to $14,150.

Based on the latest market data, the average asking price is about $2,647 with a median around $1,907.

The observed spread is roughly $13,793 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 $2,647. The median price is $1,907, 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 14 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 $13,793 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 2.7 carat all-shape diamonds.