0.6 Carat Marquise Natural Diamond Prices Comparison

As of May 2026, 0.6 carat marquise natural diamonds usually range from $288 to $2,560, with an average price of $1,100.In the last month, prices for these diamonds are down 1.3%.Compare 724 verified listings across 8 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-05-29

0.6 Carat Marquise Natural Diamond Market Overview

CaratRadar currently tracks 724 verified 0.6-carat marquise natural diamonds listed across 8 online retailers. Prices in this segment range from $288 to $2,560, with an average asking price of $1,100 and a median of $1,063.

The price spread of $2,272 (88.8% 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.

  • 724 diamonds tracked in this segment

  • Price range: $288 to $2,560

  • Average price: $1,100

  • Median price: $1,063

  • Available across 8 retailers

  • Savings potential: up to 88.8%

Price Range Overview

As of May 29, 2026
Spread $2,272

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

$288$2,560
Tracked

724

Lowest

$288

Average

$1,100

Median

$1,063

Highest

$2,560

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 | 0.6ct | Marquise | L | VS1 | Excellent
Save 18.9%

GIA | 0.6ct | Marquise | L | VS1 | Excellent

From $468

Compare at $577

2 stores
GIA | 0.6ct | Marquise | L | VS2 | Excellent

GIA | 0.6ct | Marquise | L | VS2 | Excellent

From $469

Compare at $510

2 stores
GIA | 0.6ct | Marquise | L | SI1 | Excellent
Save 28.7%

GIA | 0.6ct | Marquise | L | SI1 | Excellent

From $485

Compare at $680

3 stores
IGI | 0.61ct | Marquise | J | VS2 | Very Good
Save 18.4%

IGI | 0.61ct | Marquise | J | VS2 | Very Good

From $510

Compare at $625

3 stores
GIA | 0.6ct | Marquise | L | IF | Very Good
Save 18.7%

GIA | 0.6ct | Marquise | L | IF | Very Good

From $513

Compare at $631

2 stores
GIA | 0.6ct | Marquise | L | SI1 | Excellent
Save 12%

GIA | 0.6ct | Marquise | L | SI1 | Excellent

From $513

Compare at $583

2 stores
IGI | 0.65ct | Marquise | K | VS1 | Very Good

IGI | 0.65ct | Marquise | K | VS1 | Very Good

From $515

Compare at $547

2 stores
GIA | 0.61ct | Marquise | K | VS1 | Excellent
Save 31.1%

GIA | 0.61ct | Marquise | K | VS1 | Excellent

From $519

Compare at $753

2 stores
GIA | 0.62ct | Marquise | K | VS1 | Very Good
Save 41.6%

GIA | 0.62ct | Marquise | K | VS1 | Very Good

From $527

Compare at $902

4 stores
GIA | 0.61ct | Marquise | K | SI1 | Excellent
Save 19.7%

GIA | 0.61ct | Marquise | K | SI1 | Excellent

From $538

Compare at $670

4 stores
GIA | 0.6ct | Marquise | L | VS1 | Excellent
Save 20%

GIA | 0.6ct | Marquise | L | VS1 | Excellent

From $544

Compare at $680

4 stores
IGI | 0.64ct | Marquise | J | VS2 | Very Good
Save 19.5%

IGI | 0.64ct | Marquise | J | VS2 | Very Good

From $545

Compare at $677

3 stores
IGI | 0.62ct | Marquise | J | VS2 | Very Good
Save 19.3%

IGI | 0.62ct | Marquise | J | VS2 | Very Good

From $545

Compare at $675

3 stores
GIA | 0.6ct | Marquise | H | SI2 | Ideal

GIA | 0.6ct | Marquise | H | SI2 | Ideal

From $569

Compare at $601

2 stores
GIA | 0.62ct | Marquise | K | SI2 | Excellent
Save 29.5%

GIA | 0.62ct | Marquise | K | SI2 | Excellent

From $579

Compare at $821

3 stores
GIA | 0.6ct | Marquise | K | SI1 | Excellent
Save 35.7%

GIA | 0.6ct | Marquise | K | SI1 | Excellent

From $588

Compare at $914

3 stores
GIA | 0.6ct | Marquise | J | VS2 | Very Good
Save 40.1%

GIA | 0.6ct | Marquise | J | VS2 | Very Good

From $588

Compare at $982

3 stores
GIA | 0.63ct | Marquise | K | SI1 | Excellent
Save 21.5%

GIA | 0.63ct | Marquise | K | SI1 | Excellent

From $591

Compare at $753

4 stores
GIA | 0.6ct | Marquise | K | SI2 | Very Good
Save 18.1%

GIA | 0.6ct | Marquise | K | SI2 | Very Good

From $594

Compare at $726

3 stores
GIA | 0.62ct | Marquise | I | SI2 | Ideal
Save 20.5%

GIA | 0.62ct | Marquise | I | SI2 | Ideal

From $600

Compare at $755

4 stores
GIA | 0.6ct | Marquise | K | VVS1 | Very Good

GIA | 0.6ct | Marquise | K | VVS1 | Very Good

From $626

Compare at $676

2 stores
GIA | 0.61ct | Marquise | H | SI2 | Very Good
Save 10.7%

GIA | 0.61ct | Marquise | H | SI2 | Very Good

From $629

Compare at $705

3 stores
IGI | 0.65ct | Marquise | J | VS1 | Very Good
Save 14.5%

IGI | 0.65ct | Marquise | J | VS1 | Very Good

From $630

Compare at $736

2 stores
GIA | 0.6ct | Marquise | K | VVS1 | Very Good
Save 21.8%

GIA | 0.6ct | Marquise | K | VVS1 | Very Good

From $643

Compare at $822

4 stores
GIA | 0.6ct | Marquise | G | SI2 | Excellent
Save 58.9%

GIA | 0.6ct | Marquise | G | SI2 | Excellent

From $645

Compare at $1,570

6 stores
GIA | 0.6ct | Marquise | K | VS1 | Good
Save 28.2%

GIA | 0.6ct | Marquise | K | VS1 | Good

From $648

Compare at $903

4 stores
GIA | 0.6ct | Marquise | K | VS2 | Ideal
Save 22.9%

GIA | 0.6ct | Marquise | K | VS2 | Ideal

From $661

Compare at $857

4 stores
GIA | 0.6ct | Marquise | J | SI1 | Excellent
Save 23.9%

GIA | 0.6ct | Marquise | J | SI1 | Excellent

From $664

Compare at $872

4 stores
GIA | 0.6ct | Marquise | J | SI1 | Excellent
Save 21.6%

GIA | 0.6ct | Marquise | J | SI1 | Excellent

From $665

Compare at $848

3 stores
GIA | 0.66ct | Marquise | L | VVS1 | Excellent
Save 25%

GIA | 0.66ct | Marquise | L | VVS1 | Excellent

From $669

Compare at $892

3 stores
GIA | 0.6ct | Marquise | F | SI2 | Ideal
Save 23.5%

GIA | 0.6ct | Marquise | F | SI2 | Ideal

From $670

Compare at $876

4 stores
IGI | 0.6ct | Marquise | J | VS2 | Very Good
Save 10.1%

IGI | 0.6ct | Marquise | J | VS2 | Very Good

From $670

Compare at $745

3 stores
IGI | 0.66ct | Marquise | I | VS2 | Very Good
Save 25.1%

IGI | 0.66ct | Marquise | I | VS2 | Very Good

From $670

Compare at $894

3 stores
GIA | 0.61ct | Marquise | K | VVS1 | Ideal
Save 12.7%

GIA | 0.61ct | Marquise | K | VVS1 | Ideal

From $675

Compare at $773

3 stores
GIA | 0.6ct | Marquise | J | SI1 | Ideal
Save 17.9%

GIA | 0.6ct | Marquise | J | SI1 | Ideal

From $675

Compare at $822

3 stores
GIA | 0.6ct | Marquise | J | SI1 | Excellent
Save 29.1%

GIA | 0.6ct | Marquise | J | SI1 | Excellent

From $676

Compare at $954

5 stores
GIA | 0.6ct | Marquise | I | VVS2 | Very Good
Save 23.9%

GIA | 0.6ct | Marquise | I | VVS2 | Very Good

From $680

Compare at $894

4 stores
GIA | 0.64ct | Marquise | K | VS1 | Ideal

GIA | 0.64ct | Marquise | K | VS1 | Ideal

From $680

Compare at $695

2 stores
GIA | 0.6ct | Marquise | J | VS2 | Ideal
Save 24%

GIA | 0.6ct | Marquise | J | VS2 | Ideal

From $681

Compare at $896

4 stores
GIA | 0.6ct | Marquise | J | VVS1 | Excellent
Save 22.5%

GIA | 0.6ct | Marquise | J | VVS1 | Excellent

From $690

Compare at $890

4 stores
IGI | 0.63ct | Marquise | J | VVS1 | Very Good
Save 10.4%

IGI | 0.63ct | Marquise | J | VVS1 | Very Good

From $690

Compare at $770

2 stores
IGI | 0.67ct | Marquise | I | SI1 | Very Good
Save 25.2%

IGI | 0.67ct | Marquise | I | SI1 | Very Good

From $690

Compare at $923

3 stores
GIA | 0.66ct | Marquise | K | VS2 | Excellent
Save 12.7%

GIA | 0.66ct | Marquise | K | VS2 | Excellent

From $696

Compare at $797

2 stores
GIA | 0.61ct | Marquise | G | SI2 | Excellent

GIA | 0.61ct | Marquise | G | SI2 | Excellent

From $696

Compare at $751

2 stores
GIA | 0.65ct | Marquise | K | VS2 | Very Good
Save 23.4%

GIA | 0.65ct | Marquise | K | VS2 | Very Good

From $699

Compare at $913

4 stores
GIA | 0.62ct | Marquise | G | SI2 | Ideal

GIA | 0.62ct | Marquise | G | SI2 | Ideal

From $701

Compare at $755

2 stores
IGI | 0.6ct | Marquise | I | VS1 | Very Good
Save 25.3%

IGI | 0.6ct | Marquise | I | VS1 | Very Good

From $705

Compare at $944

3 stores
GIA | 0.6ct | Marquise | J | VS2 | Excellent
Save 22%

GIA | 0.6ct | Marquise | J | VS2 | Excellent

From $709

Compare at $909

4 stores
GIA | 0.66ct | Marquise | K | VS1 | Excellent
Save 37.5%

GIA | 0.66ct | Marquise | K | VS1 | Excellent

From $710

Compare at $1,136

4 stores
IGI | 0.67ct | Marquise | I | VS1 | Very Good
Save 20.3%

IGI | 0.67ct | Marquise | I | VS1 | Very Good

From $710

Compare at $891

3 stores

Entry pricing in this category starts around $288.

What to Know When Shopping for 0.6 Carat Marquise Natural Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $2,272 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 $1,063 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 724 comparable stones in this segment. Prices start around $288 and go up to $2,560.

Based on the latest market data, the average asking price is about $1,100 with a median around $1,063.

The observed spread is roughly $2,272 across tracked listings, which is about 88.8% 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 $1,100. The median price is $1,063, 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 8 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 $2,272 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 0.6 carat Marquise diamonds.