7.1 Carat Round Lab Grown Diamond Prices Comparison

As of April 2026, 7.1 carat round lab grown diamonds usually range from $590 to $28,623, with an average price of $5,461.In the last month, prices for these diamonds are down 3.2%.Compare 162 verified listings across 6 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-04-14

7.1 Carat Round Lab Grown Diamond Market Overview

CaratRadar currently tracks 162 verified 7.1-carat round lab grown diamonds listed across 6 online retailers. Prices in this segment range from $590 to $28,623, with an average asking price of $5,461 and a median of $4,015.

The price spread of $28,033 (97.9% 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.

  • 162 diamonds tracked in this segment

  • Price range: $590 to $28,623

  • Average price: $5,461

  • Median price: $4,015

  • Available across 6 retailers

  • Savings potential: up to 97.9%

Price Range Overview

As of Apr 14, 2026
Spread $28,033

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

$590$28,623
Tracked

162

Lowest

$590

Average

$5,461

Median

$4,015

Highest

$28,623

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 | 7.1ct | Round | G | IF | Ideal
Save 69.8%

GIA | 7.1ct | Round | G | IF | Ideal

From $25,310

Compare at $83,820

4 stores
GIA | 7.1ct | Round | E | VVS2 | Excellent
Save 45.4%

GIA | 7.1ct | Round | E | VVS2 | Excellent

From $12,477

Compare at $22,870

3 stores
GIA | 7.1ct | Round | I | VS2 | Ideal
Save 19.5%

GIA | 7.1ct | Round | I | VS2 | Ideal

From $4,033

Compare at $5,013

2 stores
IGI | 7.1ct | Round | G | VS1 | Ideal
Save 46.4%

IGI | 7.1ct | Round | G | VS1 | Ideal

From $3,024

Compare at $5,645

6 stores
IGI | 7.1ct | Round | G | VS1 | Ideal
Save 84%

IGI | 7.1ct | Round | G | VS1 | Ideal

From $2,376

Compare at $14,850

6 stores
IGI | 7.1ct | Round | G | VS1 | Ideal
Save 84%

IGI | 7.1ct | Round | G | VS1 | Ideal

From $2,376

Compare at $14,850

6 stores
IGI | 7.1ct | Round | F | SI1 | Ideal
Save 76%

IGI | 7.1ct | Round | F | SI1 | Ideal

From $2,565

Compare at $10,700

6 stores
IGI | 7.1ct | Round | G | VS1 | Ideal
Save 80.1%

IGI | 7.1ct | Round | G | VS1 | Ideal

From $2,289

Compare at $11,530

7 stores
IGI | 7.1ct | Round | F | VS2 | Ideal
Save 79.9%

IGI | 7.1ct | Round | F | VS2 | Ideal

From $3,027

Compare at $15,090

3 stores
IGI | 7.1ct | Round | E | VS2 | Ideal
Save 80.7%

IGI | 7.1ct | Round | E | VS2 | Ideal

From $3,173

Compare at $16,460

3 stores
IGI | 7.1ct | Round | G | VS2 | Ideal
Save 82.7%

IGI | 7.1ct | Round | G | VS2 | Ideal

From $2,187

Compare at $12,620

3 stores
IGI | 7.1ct | Round | E | VS2 | Ideal
Save 80.7%

IGI | 7.1ct | Round | E | VS2 | Ideal

From $3,173

Compare at $16,460

3 stores
IGI | 7.1ct | Round | E | VS2 | Ideal
Save 80.7%

IGI | 7.1ct | Round | E | VS2 | Ideal

From $3,173

Compare at $16,460

3 stores
IGI | 7.1ct | Round | F | VS1 | Ideal
Save 73.7%

IGI | 7.1ct | Round | F | VS1 | Ideal

From $4,608

Compare at $17,490

6 stores
IGI | 7.1ct | Round | E | VS2 | Ideal
Save 80.7%

IGI | 7.1ct | Round | E | VS2 | Ideal

From $3,173

Compare at $16,460

3 stores
IGI | 7.1ct | Round | F | VVS2 | Ideal
Save 88.7%

IGI | 7.1ct | Round | F | VVS2 | Ideal

From $2,150

Compare at $18,980

5 stores
IGI | 7.1ct | Round | E | VVS2 | Excellent
Save 86.5%

IGI | 7.1ct | Round | E | VVS2 | Excellent

From $2,856

Compare at $21,190

6 stores
IGI | 7.1ct | Round | F | VS1 | Ideal
Save 39.7%

IGI | 7.1ct | Round | F | VS1 | Ideal

From $3,261

Compare at $5,408

2 stores
IGI | 7.1ct | Round | E | VS1 | Ideal
Save 80.8%

IGI | 7.1ct | Round | E | VS1 | Ideal

From $3,523

Compare at $18,390

3 stores
IGI | 7.1ct | Round | G | VS1 | Ideal
Save 84%

IGI | 7.1ct | Round | G | VS1 | Ideal

From $2,376

Compare at $14,850

3 stores
IGI | 7.1ct | Round | E | VS1 | Ideal
Save 80.8%

IGI | 7.1ct | Round | E | VS1 | Ideal

From $3,523

Compare at $18,390

3 stores
IGI | 7.1ct | Round | E | VS1 | Ideal
Save 80.8%

IGI | 7.1ct | Round | E | VS1 | Ideal

From $3,523

Compare at $18,390

3 stores
IGI | 7.1ct | Round | F | VS1 | Ideal
Save 39.7%

IGI | 7.1ct | Round | F | VS1 | Ideal

From $3,261

Compare at $5,408

2 stores
IGI | 7.1ct | Round | F | VS1 | Ideal
Save 87.4%

IGI | 7.1ct | Round | F | VS1 | Ideal

From $2,118

Compare at $16,820

8 stores
IGI | 7.1ct | Round | F | VVS2 | Ideal
Save 83.9%

IGI | 7.1ct | Round | F | VVS2 | Ideal

From $3,055

Compare at $19,000

6 stores
IGI | 7.1ct | Round | F | VVS2 | Ideal
Save 87%

IGI | 7.1ct | Round | F | VVS2 | Ideal

From $2,470

Compare at $19,010

6 stores
IGI | 7.1ct | Round | D | VVS2 | Excellent
Save 32.9%

IGI | 7.1ct | Round | D | VVS2 | Excellent

From $7,186

Compare at $10,715

3 stores
IGI | 7.1ct | Round | F | VS1 | Ideal
Save 85.3%

IGI | 7.1ct | Round | F | VS1 | Ideal

From $2,470

Compare at $16,830

6 stores
IGI | 7.1ct | Round | F | VS1 | Ideal
Save 38.6%

IGI | 7.1ct | Round | F | VS1 | Ideal

From $2,059

Compare at $3,353

2 stores
IGI | 7.1ct | Round | F | VVS2 | Ideal
Save 37.9%

IGI | 7.1ct | Round | F | VVS2 | Ideal

From $2,101

Compare at $3,384

2 stores
IGI | 7.1ct | Round | G | VVS2 | Ideal
Save 86.5%

IGI | 7.1ct | Round | G | VVS2 | Ideal

From $2,138

Compare at $15,860

7 stores
IGI | 7.1ct | Round | E | VS1 | Ideal
Save 72%

IGI | 7.1ct | Round | E | VS1 | Ideal

From $2,865

Compare at $10,230

6 stores
IGI | 7.1ct | Round | E | VS1 | Ideal
Save 88%

IGI | 7.1ct | Round | E | VS1 | Ideal

From $2,206

Compare at $18,430

7 stores
IGI | 7.1ct | Round | G | VS1 | Very Good
Save 75.2%

IGI | 7.1ct | Round | G | VS1 | Very Good

From $2,060

Compare at $8,300

6 stores
IGI | 7.1ct | Round | F | VS1 | Ideal
Save 87.4%

IGI | 7.1ct | Round | F | VS1 | Ideal

From $2,118

Compare at $16,810

7 stores
IGI | 7.1ct | Round | F | VVS2 | Excellent
Save 72.1%

IGI | 7.1ct | Round | F | VVS2 | Excellent

From $2,419

Compare at $8,680

5 stores
IGI | 7.1ct | Round | F | VVS2 | Excellent
Save 72.1%

IGI | 7.1ct | Round | F | VVS2 | Excellent

From $2,419

Compare at $8,680

5 stores
IGI | 7.1ct | Round | F | VS1 | Excellent
Save 84.9%

IGI | 7.1ct | Round | F | VS1 | Excellent

From $2,079

Compare at $13,780

6 stores
IGI | 7.1ct | Round | F | VVS2 | Excellent
Save 88.9%

IGI | 7.1ct | Round | F | VVS2 | Excellent

From $2,099

Compare at $18,970

5 stores
Save 88%

IGI | 7.1ct | Round | E | VS1 | Ideal

From $2,206

Compare at $18,430

6 stores
IGI | 7.1ct | Round | F | VVS2 | Ideal
Save 76.1%

IGI | 7.1ct | Round | F | VVS2 | Ideal

From $1,485

Compare at $6,203

5 stores
Save 88.9%

IGI | 7.1ct | Round | F | VVS2 | Ideal

From $2,001

Compare at $18,010

5 stores
Save 88.1%

IGI | 7.1ct | Round | E | VVS2 | Excellent

From $1,620

Compare at $13,670

7 stores
IGI | 7.1ct | Round | E | VS1 | Excellent
Save 85.1%

IGI | 7.1ct | Round | E | VS1 | Excellent

From $1,535

Compare at $10,320

7 stores
IGI | 7.11ct | Round | H | VS1 | Ideal
Save 43.7%

IGI | 7.11ct | Round | H | VS1 | Ideal

From $2,544

Compare at $4,519

4 stores
IGI | 7.11ct | Round | H | VS2 | Ideal
Save 25.5%

IGI | 7.11ct | Round | H | VS2 | Ideal

From $3,081

Compare at $4,135

3 stores
IGI | 7.11ct | Round | F | VS2 | Ideal
Save 79.9%

IGI | 7.11ct | Round | F | VS2 | Ideal

From $3,032

Compare at $15,110

6 stores
IGI | 7.11ct | Round | G | VS1 | Ideal
Save 84%

IGI | 7.11ct | Round | G | VS1 | Ideal

From $2,379

Compare at $14,870

6 stores
IGI | 7.11ct | Round | F | VS2 | Ideal
Save 79.9%

IGI | 7.11ct | Round | F | VS2 | Ideal

From $3,032

Compare at $15,110

6 stores
IGI | 7.11ct | Round | G | VS1 | Ideal
Save 84%

IGI | 7.11ct | Round | G | VS1 | Ideal

From $2,379

Compare at $14,870

6 stores

Entry pricing in this category starts around $590.

What to Know When Shopping for 7.1 Carat Round Lab Grown Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $28,033 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 $4,015 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. Round brilliants command a premium due to higher rough waste during cutting. If budget matters, consider oval or cushion shapes for similar visual size.

Frequently Asked Questions

We currently track 162 comparable stones in this segment. Prices start around $590 and go up to $28,623.

Based on the latest market data, the average asking price is about $5,461 with a median around $4,015.

The observed spread is roughly $28,033 across tracked listings, which is about 97.9% 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 $4,015, 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 $28,033 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 7.1 carat Round diamonds.