0.7 Carat Oval Lab Grown Diamond Prices Comparison

As of February 2026, 0.7 carat oval lab grown diamonds usually range from $244 to $7,505, with an average price of $507.In the last month, prices for these diamonds are down 2.1%.Compare 1,209 verified listings across 7 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-02-28

0.7 Carat Oval Lab Grown Diamond Market Overview

CaratRadar currently tracks 1,209 verified 0.7-carat oval lab grown diamonds listed across 7 online retailers. Prices in this segment range from $244 to $7,505, with an average asking price of $507 and a median of $409.

The price spread of $7,261 (96.7% 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.

  • 1,209 diamonds tracked in this segment

  • Price range: $244 to $7,505

  • Average price: $507

  • Median price: $409

  • Available across 7 retailers

  • Savings potential: up to 96.7%

Price Range Overview

As of Feb 28, 2026
Spread $7,261

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

$244$7,505
Tracked

1,209

Lowest

$244

Average

$507

Median

$409

Highest

$7,505

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.

0.66ct | Oval | FANCY | VS1 | Very GoodIGI
Save 65.9%

0.66ct | Oval | FANCY | VS1 | Very Good

From $862

Compare at $2,530

2 stores
0.66ct | Oval | I | VS2 | Very GoodIGI
Save 60.8%

0.66ct | Oval | I | VS2 | Very Good

From $730

Compare at $1,863

3 stores
0.66ct | Oval | D | VVS1 | Very GoodIGI
Save 79.8%

0.66ct | Oval | D | VVS1 | Very Good

From $407

Compare at $2,010

4 stores
0.66ct | Oval | E | VVS1 | Very GoodIGI
Save 35.7%

0.66ct | Oval | E | VVS1 | Very Good

From $619

Compare at $962

2 stores
0.66ct | Oval | D | VVS2 | Very GoodIGI
Save 68%

0.66ct | Oval | D | VVS2 | Very Good

From $387

Compare at $1,210

2 stores
0.66ct | Oval | D | SI1 | IdealIGI
Save 59.5%

0.66ct | Oval | D | SI1 | Ideal

From $279

Compare at $688

5 stores
0.66ct | Oval | G | VS2 | IdealIGI
Save 61.3%

0.66ct | Oval | G | VS2 | Ideal

From $357

Compare at $924

5 stores
0.66ct | Oval | D | IF | GoodIGI
Save 45.9%

0.66ct | Oval | D | IF | Good

From $757

Compare at $1,399

6 stores
0.66ct | Oval | D | VVS2 | ExcellentIGI
Save 52.4%

0.66ct | Oval | D | VVS2 | Excellent

From $409

Compare at $858

5 stores
0.66ct | Oval | F | VS1 | Very GoodIGI
Save 51.1%

0.66ct | Oval | F | VS1 | Very Good

From $322

Compare at $659

3 stores
0.66ct | Oval | D | VS1 | ExcellentIGI
Save 61.2%

0.66ct | Oval | D | VS1 | Excellent

From $362

Compare at $933

5 stores
0.66ct | Oval | E | VVS2 | Very GoodIGI
Save 63%

0.66ct | Oval | E | VVS2 | Very Good

From $292

Compare at $790

6 stores
0.66ct | Oval | D | VS1 | Very GoodIGI
Save 16.3%

0.66ct | Oval | D | VS1 | Very Good

From $353

Compare at $422

3 stores
0.66ct | Oval | D | VVS2 | Very GoodIGI
Save 35.3%

0.66ct | Oval | D | VVS2 | Very Good

From $388

Compare at $600

3 stores
0.66ct | Oval | D | VS1 | Very GoodIGI
Save 43.6%

0.66ct | Oval | D | VS1 | Very Good

From $338

Compare at $600

3 stores
0.66ct | Oval | D | VS1 | Very GoodIGI
Save 39%

0.66ct | Oval | D | VS1 | Very Good

From $409

Compare at $670

4 stores
0.66ct | Oval | E | VS2 | IdealIGI
Save 50%

0.66ct | Oval | E | VS2 | Ideal

From $265

Compare at $530

5 stores
0.66ct | Oval | E | VVS2 | ExcellentIGI
Save 35.6%

0.66ct | Oval | E | VVS2 | Excellent

From $282

Compare at $438

2 stores
0.66ct | Oval | G | VVS2 | Very GoodIGI
Save 63%

0.66ct | Oval | G | VVS2 | Very Good

From $290

Compare at $783

4 stores
0.66ct | Oval | E | VVS2 | GoodIGI
Save 59.6%

0.66ct | Oval | E | VVS2 | Good

From $273

Compare at $677

5 stores
0.66ct | Oval | D | VVS2 | Very GoodIGI
Save 35.3%

0.66ct | Oval | D | VVS2 | Very Good

From $388

Compare at $600

3 stores
0.66ct | Oval | D | VVS2 | ExcellentIGI
Save 35.8%

0.66ct | Oval | D | VVS2 | Excellent

From $338

Compare at $527

3 stores
0.66ct | Oval | D | VVS2 | Very GoodIGI
Save 43.1%

0.66ct | Oval | D | VVS2 | Very Good

From $330

Compare at $580

4 stores
0.66ct | Oval | D | VVS2 | Very GoodIGI
Save 61.5%

0.66ct | Oval | D | VVS2 | Very Good

From $352

Compare at $913

6 stores
0.66ct | Oval | D | VVS2 | Very GoodIGI
Save 41.1%

0.66ct | Oval | D | VVS2 | Very Good

From $388

Compare at $659

4 stores
0.66ct | Oval | F | VVS2 | IdealIGI
Save 41.5%

0.66ct | Oval | F | VVS2 | Ideal

From $284

Compare at $485

5 stores
0.66ct | Oval | E | VVS2 | Very GoodIGI
Save 42.2%

0.66ct | Oval | E | VVS2 | Very Good

From $318

Compare at $550

2 stores
0.66ct | Oval | D | VS1 | Very GoodIGI
Save 41.2%

0.66ct | Oval | D | VS1 | Very Good

From $343

Compare at $584

4 stores
0.66ct | Oval | D | VS2 | GoodIGI
Save 38.9%

0.66ct | Oval | D | VS2 | Good

From $395

Compare at $647

4 stores
0.66ct | Oval | D | VS1 | GoodIGI

0.66ct | Oval | D | VS1 | Good

From $265

Compare at $279

2 stores
0.66ct | Oval | D | VVS1 | Very GoodIGI
Save 62.8%

0.66ct | Oval | D | VVS1 | Very Good

From $299

Compare at $804

3 stores
0.66ct | Oval | D | VVS2 | Very GoodIGI
Save 42.8%

0.66ct | Oval | D | VVS2 | Very Good

From $355

Compare at $620

3 stores
0.66ct | Oval | D | VVS2 | GoodIGI
Save 46.6%

0.66ct | Oval | D | VVS2 | Good

From $305

Compare at $570

6 stores
0.66ct | Oval | D | VVS2 | IdealIGI
Save 47.8%

0.66ct | Oval | D | VVS2 | Ideal

From $321

Compare at $615

4 stores
0.66ct | Oval | D | VVS2 | Very GoodIGI
Save 68%

0.66ct | Oval | D | VVS2 | Very Good

From $387

Compare at $1,210

2 stores
IGI
Save 26.6%

0.66ct | Oval | VS2 | Excellent

From $630

Compare at $858

2 stores
IGI
Save 33%

0.66ct | Oval | FANCY | VS1 | Excellent

From $398

Compare at $594

2 stores
0.66ct | Oval | E | IF | IdealIGI
Save 72.4%

0.66ct | Oval | E | IF | Ideal

From $666

Compare at $2,410

4 stores
0.66ct | Oval | D | VVS2 | Very GoodIGI
Save 59.2%

0.66ct | Oval | D | VVS2 | Very Good

From $403

Compare at $988

5 stores
0.66ct | Oval | D | VVS1 | IdealIGI
Save 78.1%

0.66ct | Oval | D | VVS1 | Ideal

From $423

Compare at $1,930

6 stores
0.66ct | Oval | D | IF | IdealIGI
Save 74.7%

0.66ct | Oval | D | IF | Ideal

From $565

Compare at $2,230

4 stores
0.66ct | Oval | D | IF | Very GoodIGI
Save 70.1%

0.66ct | Oval | D | IF | Very Good

From $666

Compare at $2,230

4 stores
0.66ct | Oval | D | VVS1 | Very GoodIGI
Save 79.8%

0.66ct | Oval | D | VVS1 | Very Good

From $407

Compare at $2,010

4 stores
0.66ct | Oval | D | VS1 | GoodIGI
Save 48.2%

0.66ct | Oval | D | VS1 | Good

From $295

Compare at $570

2 stores
0.66ct | Oval | D | VVS1 | GoodIGI
Save 79.8%

0.66ct | Oval | D | VVS1 | Good

From $407

Compare at $2,010

4 stores
0.66ct | Oval | D | VVS1 | IdealIGI
Save 66.7%

0.66ct | Oval | D | VVS1 | Ideal

From $438

Compare at $1,317

5 stores
0.66ct | Oval | D | VVS1 | Very GoodIGI
Save 27.3%

0.66ct | Oval | D | VVS1 | Very Good

From $438

Compare at $602

2 stores
0.66ct | Oval | D | VVS1 | ExcellentIGI
Save 49.3%

0.66ct | Oval | D | VVS1 | Excellent

From $439

Compare at $866

3 stores
0.66ct | Oval | E | VS1 | Very GoodIGI
Save 26.3%

0.66ct | Oval | E | VS1 | Very Good

From $324

Compare at $440

2 stores
0.66ct | Oval | D | IF | Very GoodIGI
Save 57.8%

0.66ct | Oval | D | IF | Very Good

From $565

Compare at $1,339

5 stores

Entry pricing in this category starts around $244.

What to Know When Shopping for 0.7 Carat Oval Lab Grown Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $7,261 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 $409 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. Oval diamonds can appear larger than rounds of the same carat weight due to their elongated face-up area. Watch for the bow-tie effect in lower-quality cuts.

Frequently Asked Questions

We currently track 1,209 comparable stones in this segment. Prices start around $244 and go up to $7,505.

Based on the latest market data, the average asking price is about $507 with a median around $409.

The observed spread is roughly $7,261 across tracked listings, which is about 96.7% 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 $409, 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 7 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 $7,261 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 0.7 carat Oval diamonds.