0.7 Carat Marquise Natural Diamond Prices Comparison

As of April 2026, 0.7 carat marquise natural diamonds usually range from $380 to $3,078, with an average price of $1,425.In the last month, prices for these diamonds are down 2.5%.Compare 1,624 verified listings across 7 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-04-14

0.7 Carat Marquise Natural Diamond Market Overview

CaratRadar currently tracks 1,624 verified 0.7-carat marquise natural diamonds listed across 7 online retailers. Prices in this segment range from $380 to $3,078, with an average asking price of $1,425 and a median of $1,384.

The price spread of $2,698 (87.7% 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.

  • 1,624 diamonds tracked in this segment

  • Price range: $380 to $3,078

  • Average price: $1,425

  • Median price: $1,384

  • Available across 7 retailers

  • Savings potential: up to 87.7%

Price Range Overview

As of Apr 14, 2026
Spread $2,698

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

$380$3,078
Tracked

1,624

Lowest

$380

Average

$1,425

Median

$1,384

Highest

$3,078

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 | 0.7ct | Marquise | H | SI1 | Excellent
Save 31.4%

GIA | 0.7ct | Marquise | H | SI1 | Excellent

From $1,535

Compare at $2,238

3 stores
GIA | 0.7ct | Marquise | D | VVS2 | Very Good

GIA | 0.7ct | Marquise | D | VVS2 | Very Good

From $1,777

Compare at $1,860

2 stores
GIA | 0.7ct | Marquise | E | IF | Ideal

GIA | 0.7ct | Marquise | E | IF | Ideal

From $2,562

Compare at $2,565

2 stores
GIA | 0.7ct | Marquise | G | VVS1 | Ideal

GIA | 0.7ct | Marquise | G | VVS1 | Ideal

From $1,725

Compare at $1,740

2 stores
GIA | 0.7ct | Marquise | D | SI1 | Excellent
Save 32.5%

GIA | 0.7ct | Marquise | D | SI1 | Excellent

From $1,528

Compare at $2,263

3 stores
GIA | 0.7ct | Marquise | D | IF | Ideal

GIA | 0.7ct | Marquise | D | IF | Ideal

From $2,487

Compare at $2,490

2 stores
GIA | 0.7ct | Marquise | D | VVS2 | Ideal

GIA | 0.7ct | Marquise | D | VVS2 | Ideal

From $2,309

Compare at $2,310

2 stores
GIA | 0.7ct | Marquise | D | VS2 | Ideal
Save 33.1%

GIA | 0.7ct | Marquise | D | VS2 | Ideal

From $1,824

Compare at $2,725

3 stores
GIA | 0.7ct | Marquise | G | IF | Very Good
Save 28.6%

GIA | 0.7ct | Marquise | G | IF | Very Good

From $1,772

Compare at $2,481

4 stores
GIA | 0.7ct | Marquise | K | VVS1 | Excellent
Save 22.8%

GIA | 0.7ct | Marquise | K | VVS1 | Excellent

From $1,325

Compare at $1,716

2 stores
GIA | 0.7ct | Marquise | F | VS2 | Excellent
Save 19%

GIA | 0.7ct | Marquise | F | VS2 | Excellent

From $3,424

Compare at $4,228

4 stores
GIA | 0.7ct | Marquise | E | SI2 | Excellent
Save 30.2%

GIA | 0.7ct | Marquise | E | SI2 | Excellent

From $1,520

Compare at $2,178

3 stores
GIA | 0.7ct | Marquise | G | VS2 | Excellent
Save 21.7%

GIA | 0.7ct | Marquise | G | VS2 | Excellent

From $1,550

Compare at $1,980

4 stores
GIA | 0.7ct | Marquise | D | VS1 | Good
Save 21.1%

GIA | 0.7ct | Marquise | D | VS1 | Good

From $2,110

Compare at $2,675

3 stores
GIA | 0.7ct | Marquise | F | VS2 | Excellent
Save 11.4%

GIA | 0.7ct | Marquise | F | VS2 | Excellent

From $1,797

Compare at $2,028

3 stores
GIA | 0.7ct | Marquise | D | VS1 | Excellent
Save 21.1%

GIA | 0.7ct | Marquise | D | VS1 | Excellent

From $2,110

Compare at $2,675

4 stores
GIA | 0.7ct | Marquise | E | SI2 | Good
Save 31.4%

GIA | 0.7ct | Marquise | E | SI2 | Good

From $1,535

Compare at $2,237

3 stores
GIA | 0.7ct | Marquise | F | VS2 | Good
Save 27%

GIA | 0.7ct | Marquise | F | VS2 | Good

From $2,015

Compare at $2,761

4 stores
GIA | 0.7ct | Marquise | D | VVS1 | Excellent
Save 47.3%

GIA | 0.7ct | Marquise | D | VVS1 | Excellent

From $1,898

Compare at $3,600

4 stores
GIA | 0.7ct | Marquise | I | VVS1 | Excellent
Save 10.1%

GIA | 0.7ct | Marquise | I | VVS1 | Excellent

From $1,377

Compare at $1,531

2 stores
GIA | 0.7ct | Marquise | D | SI1 | Excellent
Save 28.6%

GIA | 0.7ct | Marquise | D | SI1 | Excellent

From $1,873

Compare at $2,623

4 stores
GIA | 0.7ct | Marquise | H | VVS1 | Excellent
Save 28.5%

GIA | 0.7ct | Marquise | H | VVS1 | Excellent

From $1,864

Compare at $2,608

4 stores
GIA | 0.7ct | Marquise | D | VVS1 | Excellent
Save 51.2%

GIA | 0.7ct | Marquise | D | VVS1 | Excellent

From $1,854

Compare at $3,800

4 stores
GIA | 0.7ct | Marquise | D | VVS2 | Excellent
Save 51.6%

GIA | 0.7ct | Marquise | D | VVS2 | Excellent

From $1,733

Compare at $3,580

4 stores
GIA | 0.7ct | Marquise | F | SI2 | Excellent
Save 18.3%

GIA | 0.7ct | Marquise | F | SI2 | Excellent

From $1,599

Compare at $1,957

2 stores
GIA | 0.7ct | Marquise | D | SI1 | Very Good
Save 20%

GIA | 0.7ct | Marquise | D | SI1 | Very Good

From $1,386

Compare at $1,733

4 stores
GIA | 0.7ct | Marquise | D | SI1 | Excellent
Save 26.3%

GIA | 0.7ct | Marquise | D | SI1 | Excellent

From $1,934

Compare at $2,624

3 stores
GIA | 0.7ct | Marquise | I | VS2 | Excellent
Save 25.1%

GIA | 0.7ct | Marquise | I | VS2 | Excellent

From $1,770

Compare at $2,363

3 stores
GIA | 0.7ct | Marquise | F | IF | Excellent
Save 11.2%

GIA | 0.7ct | Marquise | F | IF | Excellent

From $1,727

Compare at $1,944

2 stores
GIA | 0.7ct | Marquise | D | VS2 | Excellent
Save 12.6%

GIA | 0.7ct | Marquise | D | VS2 | Excellent

From $1,790

Compare at $2,047

3 stores
GIA | 0.7ct | Marquise | D | VS2 | Excellent
Save 21.1%

GIA | 0.7ct | Marquise | D | VS2 | Excellent

From $1,992

Compare at $2,525

4 stores
GIA | 0.7ct | Marquise | D | VVS1 | Very Good

GIA | 0.7ct | Marquise | D | VVS1 | Very Good

From $2,504

Compare at $2,759

3 stores
GIA | 0.7ct | Marquise | K | VS2 | Excellent
Save 20.5%

GIA | 0.7ct | Marquise | K | VS2 | Excellent

From $1,041

Compare at $1,309

4 stores
GIA | 0.7ct | Marquise | D | VVS2 | Very Good
Save 11.8%

GIA | 0.7ct | Marquise | D | VVS2 | Very Good

From $1,681

Compare at $1,906

2 stores
GIA | 0.7ct | Marquise | D | SI1 | Excellent
Save 18.2%

GIA | 0.7ct | Marquise | D | SI1 | Excellent

From $1,576

Compare at $1,926

3 stores
GIA | 0.7ct | Marquise | L | VVS1 | Very Good
Save 13.1%

GIA | 0.7ct | Marquise | L | VVS1 | Very Good

From $773

Compare at $890

2 stores
GIA | 0.7ct | Marquise | D | SI2 | Very Good
Save 30.2%

GIA | 0.7ct | Marquise | D | SI2 | Very Good

From $1,297

Compare at $1,858

3 stores
GIA | 0.7ct | Marquise | D | SI1 | Excellent

GIA | 0.7ct | Marquise | D | SI1 | Excellent

From $1,611

Compare at $1,699

2 stores
GIA | 0.7ct | Marquise | G | SI1 | Excellent
Save 19.9%

GIA | 0.7ct | Marquise | G | SI1 | Excellent

From $1,251

Compare at $1,562

2 stores
GIA | 0.7ct | Marquise | H | VVS1 | Good
Save 21.7%

GIA | 0.7ct | Marquise | H | VVS1 | Good

From $1,541

Compare at $1,969

3 stores
GIA | 0.7ct | Marquise | J | VVS1 | Very Good

GIA | 0.7ct | Marquise | J | VVS1 | Very Good

From $1,184

Compare at $1,283

2 stores
GIA | 0.7ct | Marquise | H | VVS2 | Ideal
Save 33.1%

GIA | 0.7ct | Marquise | H | VVS2 | Ideal

From $1,934

Compare at $2,889

3 stores
GIA | 0.7ct | Marquise | D | SI1 | Excellent
Save 17.9%

GIA | 0.7ct | Marquise | D | SI1 | Excellent

From $1,388

Compare at $1,690

3 stores
GIA | 0.7ct | Marquise | D | VS2 | Very Good
Save 20.5%

GIA | 0.7ct | Marquise | D | VS2 | Very Good

From $1,911

Compare at $2,404

5 stores
GIA | 0.7ct | Marquise | F | SI2 | Ideal
Save 26%

GIA | 0.7ct | Marquise | F | SI2 | Ideal

From $1,134

Compare at $1,533

4 stores
GIA | 0.7ct | Marquise | G | SI1 | Excellent
Save 31.3%

GIA | 0.7ct | Marquise | G | SI1 | Excellent

From $1,323

Compare at $1,926

3 stores
GIA | 0.7ct | Marquise | H | VVS1 | Ideal

GIA | 0.7ct | Marquise | H | VVS1 | Ideal

From $2,120

Compare at $2,260

3 stores
GIA | 0.7ct | Marquise | D | VS2 | Excellent
Save 33.1%

GIA | 0.7ct | Marquise | D | VS2 | Excellent

From $1,864

Compare at $2,785

3 stores
GIA | 0.7ct | Marquise | G | VVS2 | Excellent
Save 19.6%

GIA | 0.7ct | Marquise | G | VVS2 | Excellent

From $1,501

Compare at $1,867

3 stores
GIA | 0.7ct | Marquise | G | VVS1 | Ideal
Save 32.5%

GIA | 0.7ct | Marquise | G | VVS1 | Ideal

From $1,723

Compare at $2,552

3 stores

Entry pricing in this category starts around $380.

What to Know When Shopping for 0.7 Carat Marquise Natural Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $2,698 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 $1,384 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. Compare natural vs. lab-grown options for the same carat and shape. Lab-grown diamonds are chemically identical but often 30-50% less expensive.
  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. Marquise diamonds maximize carat weight face-up and appear larger than their actual weight. Check symmetry carefully.

Frequently Asked Questions

We currently track 1,624 comparable stones in this segment. Prices start around $380 and go up to $3,078.

Based on the latest market data, the average asking price is about $1,425 with a median around $1,384.

The observed spread is roughly $2,698 across tracked listings, which is about 87.7% 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 $1,384, 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 $2,698 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 Natural inventory for 0.7 carat Marquise diamonds.