8.3 Carat Emerald Lab Grown Diamond Prices Comparison

As of February 2026, 8.3 carat emerald lab grown diamonds usually range from $1,298 to $42,630, with an average price of $2,477.In the last month, prices for these diamonds are down 2.5%.Compare 173 verified listings across 9 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-02-28

8.3 Carat Emerald Lab Grown Diamond Market Overview

CaratRadar currently tracks 173 verified 8.3-carat emerald lab grown diamonds listed across 9 online retailers. Prices in this segment range from $1,298 to $42,630, with an average asking price of $2,477 and a median of $1,813.

The price spread of $41,332 (97.0% 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.

  • 173 diamonds tracked in this segment

  • Price range: $1,298 to $42,630

  • Average price: $2,477

  • Median price: $1,813

  • Available across 9 retailers

  • Savings potential: up to 97.0%

Price Range Overview

As of Feb 28, 2026
Spread $41,332

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

$1,298$42,630
Tracked

173

Lowest

$1,298

Average

$2,477

Median

$1,813

Highest

$42,630

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.

8.25ct | Emerald | E | VS1 | IdealIGI
Save 54.7%

8.25ct | Emerald | E | VS1 | Ideal

From $4,113

Compare at $9,080

2 stores
8.25ct | Emerald | E | VVS2 | IdealIGI
Save 79.4%

8.25ct | Emerald | E | VVS2 | Ideal

From $1,815

Compare at $8,820

5 stores
8.25ct | Emerald | E | VVS2 | IdealIGI
Save 79.5%

8.25ct | Emerald | E | VVS2 | Ideal

From $1,819

Compare at $8,870

6 stores
8.25ct | Emerald | F | VVS2 | IdealIGI
Save 78%

8.25ct | Emerald | F | VVS2 | Ideal

From $2,372

Compare at $10,780

4 stores
8.25ct | Emerald | F | VS1 | IdealIGI
Save 83.3%

8.25ct | Emerald | F | VS1 | Ideal

From $1,377

Compare at $8,260

4 stores
8.25ct | Emerald | E | VVS2 | IdealIGI
Save 91.2%

8.25ct | Emerald | E | VVS2 | Ideal

From $1,802

Compare at $20,450

6 stores
8.25ct | Emerald | F | VVS2 | IdealIGI
Save 83.4%

8.25ct | Emerald | F | VVS2 | Ideal

From $1,792

Compare at $10,780

5 stores
8.25ct | Emerald | E | VVS2 | IdealIGI
Save 79.7%

8.25ct | Emerald | E | VVS2 | Ideal

From $1,815

Compare at $8,940

6 stores
8.25ct | Emerald | F | VVS2 | IdealIGI
Save 84.2%

8.25ct | Emerald | F | VVS2 | Ideal

From $1,749

Compare at $11,040

6 stores
8.25ct | Emerald | F | VS1 | IdealIGI
Save 77.2%

8.25ct | Emerald | F | VS1 | Ideal

From $1,885

Compare at $8,260

4 stores
8.25ct | Emerald | F | VVS2 | IdealIGI
Save 83.6%

8.25ct | Emerald | F | VVS2 | Ideal

From $1,805

Compare at $11,040

6 stores
8.25ct | Emerald | F | VS1 | IdealIGI
Save 83.3%

8.25ct | Emerald | F | VS1 | Ideal

From $1,377

Compare at $8,260

4 stores
8.25ct | Emerald | F | VS1 | IdealIGI
Save 83.6%

8.25ct | Emerald | F | VS1 | Ideal

From $1,364

Compare at $8,340

6 stores
8.25ct | Emerald | F | VVS2 | Very GoodIGI
Save 81.8%

8.25ct | Emerald | F | VVS2 | Very Good

From $3,009

Compare at $16,530

3 stores
8.25ct | Emerald | FANCY | VS1 | ExcellentIGI
Save 77.5%

8.25ct | Emerald | FANCY | VS1 | Excellent

From $6,413

Compare at $28,502

2 stores
8.25ct | Emerald | E | VS2 | IdealIGI
Save 91.3%

8.25ct | Emerald | E | VS2 | Ideal

From $1,298

Compare at $14,890

6 stores
8.25ct | Emerald | F | VVS2 | IdealIGI
Save 78.3%

8.25ct | Emerald | F | VVS2 | Ideal

From $2,372

Compare at $10,940

5 stores
8.25ct | Emerald | F | VVS2 | IdealIGI
Save 83.5%

8.25ct | Emerald | F | VVS2 | Ideal

From $1,805

Compare at $10,940

6 stores
8.25ct | Emerald | F | VS1 | IdealIGI
Save 83.3%

8.25ct | Emerald | F | VS1 | Ideal

From $1,377

Compare at $8,260

4 stores
8.26ct | Emerald | E | VVS2 | Very GoodIGI
Save 18.9%

8.26ct | Emerald | E | VVS2 | Very Good

From $2,325

Compare at $2,866

2 stores
8.26ct | Emerald | F | VS1 | IdealIGI
Save 92%

8.26ct | Emerald | F | VS1 | Ideal

From $1,366

Compare at $16,990

7 stores
8.26ct | Emerald | F | VVS2 | IdealIGI
Save 83.6%

8.26ct | Emerald | F | VVS2 | Ideal

From $1,794

Compare at $10,960

6 stores
8.26ct | Emerald | F | VVS2 | IdealIGI
Save 84.3%

8.26ct | Emerald | F | VVS2 | Ideal

From $1,724

Compare at $10,960

6 stores
8.26ct | Emerald | F | VVS2 | IdealIGI
Save 78.3%

8.26ct | Emerald | F | VVS2 | Ideal

From $2,375

Compare at $10,960

5 stores
8.26ct | Emerald | F | VVS2 | IdealIGI
Save 84%

8.26ct | Emerald | F | VVS2 | Ideal

From $1,724

Compare at $10,790

5 stores
8.26ct | Emerald | F | VS1 | IdealIGI
Save 91.7%

8.26ct | Emerald | F | VS1 | Ideal

From $1,409

Compare at $16,990

6 stores
8.26ct | Emerald | F | VVS2 | IdealIGI
Save 83.9%

8.26ct | Emerald | F | VVS2 | Ideal

From $1,751

Compare at $10,890

5 stores
8.26ct | Emerald | E | VS1 | IdealIGI
Save 82.1%

8.26ct | Emerald | E | VS1 | Ideal

From $3,680

Compare at $20,530

3 stores
8.26ct | Emerald | F | VS1 | IdealIGI
Save 92%

8.26ct | Emerald | F | VS1 | Ideal

From $1,366

Compare at $16,990

5 stores
8.26ct | Emerald | F | VVS2 | IdealIGI
Save 83.9%

8.26ct | Emerald | F | VVS2 | Ideal

From $1,751

Compare at $10,890

5 stores
8.26ct | Emerald | E | VVS2 | IdealIGI
Save 79.2%

8.26ct | Emerald | E | VVS2 | Ideal

From $1,834

Compare at $8,830

4 stores
8.26ct | Emerald | G | VVS2 | ExcellentIGI
Save 84.9%

8.26ct | Emerald | G | VVS2 | Excellent

From $2,471

Compare at $16,310

5 stores
8.26ct | Emerald | E | VVS2 | IdealIGI
Save 91.1%

8.26ct | Emerald | E | VVS2 | Ideal

From $1,821

Compare at $20,470

7 stores
8.26ct | Emerald | F | VVS2 | IdealIGI
Save 83.3%

8.26ct | Emerald | F | VVS2 | Ideal

From $1,807

Compare at $10,790

4 stores
8.26ct | Emerald | E | VVS2 | IdealIGI
Save 79.5%

8.26ct | Emerald | E | VVS2 | Ideal

From $1,817

Compare at $8,880

6 stores
8.26ct | Emerald | F | VS1 | IdealIGI
Save 77.7%

8.26ct | Emerald | F | VS1 | Ideal

From $1,887

Compare at $8,450

5 stores
8.26ct | Emerald | F | VS1 | IdealIGI
Save 82.8%

8.26ct | Emerald | F | VS1 | Ideal

From $1,422

Compare at $8,270

4 stores
8.26ct | Emerald | F | VS1 | IdealIGI
Save 92%

8.26ct | Emerald | F | VS1 | Ideal

From $1,352

Compare at $16,990

6 stores
8.26ct | Emerald | F | VS1 | IdealIGI
Save 83.3%

8.26ct | Emerald | F | VS1 | Ideal

From $1,379

Compare at $8,270

4 stores
8.26ct | Emerald | F | VVS2 | IdealIGI
Save 83.9%

8.26ct | Emerald | F | VVS2 | Ideal

From $1,751

Compare at $10,890

5 stores
8.26ct | Emerald | E | VVS2 | IdealIGI
Save 79.4%

8.26ct | Emerald | E | VVS2 | Ideal

From $1,817

Compare at $8,830

5 stores
8.26ct | Emerald | F | VS1 | Very GoodIGI
Save 81.8%

8.26ct | Emerald | F | VS1 | Very Good

From $2,986

Compare at $16,410

3 stores
8.26ct | Emerald | F | VS1 | IdealIGI
Save 10.6%

8.26ct | Emerald | F | VS1 | Ideal

From $12,229

Compare at $13,672

2 stores
8.27ct | Emerald | G | VS1 | Very GoodIGI
Save 19.6%

8.27ct | Emerald | G | VS1 | Very Good

From $1,416

Compare at $1,760

2 stores
8.27ct | Emerald | E | VS1 | IdealIGI
Save 92.5%

8.27ct | Emerald | E | VS1 | Ideal

From $1,540

Compare at $20,560

6 stores
8.27ct | Emerald | F | VVS2 | IdealIGI
Save 83.9%

8.27ct | Emerald | F | VVS2 | Ideal

From $1,753

Compare at $10,910

4 stores
8.27ct | Emerald | F | VS2 | Very GoodIGI
Save 57%

8.27ct | Emerald | F | VS2 | Very Good

From $2,226

Compare at $5,171

4 stores
8.27ct | Emerald | F | VS1 | IdealIGI
Save 83.3%

8.27ct | Emerald | F | VS1 | Ideal

From $1,380

Compare at $8,280

5 stores
8.27ct | Emerald | F | VS1 | IdealIGI
Save 83.3%

8.27ct | Emerald | F | VS1 | Ideal

From $1,380

Compare at $8,280

4 stores
8.27ct | Emerald | E | VVS2 | IdealIGI
Save 79.4%

8.27ct | Emerald | E | VVS2 | Ideal

From $1,819

Compare at $8,840

4 stores

Entry pricing in this category starts around $1,298.

What to Know When Shopping for 8.3 Carat Emerald Lab Grown Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $41,332 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 $1,813 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. Emerald cuts show clarity more readily due to their step-cut facets. Consider VS2 or better clarity for this shape.

Frequently Asked Questions

We currently track 173 comparable stones in this segment. Prices start around $1,298 and go up to $42,630.

Based on the latest market data, the average asking price is about $2,477 with a median around $1,813.

The observed spread is roughly $41,332 across tracked listings, which is about 97.0% 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 $1,813, 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 9 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 $41,332 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 8.3 carat Emerald diamonds.