1.7 Carat Princess Natural Diamond Prices Comparison

As of February 2026, 1.7 carat princess natural diamonds usually range from $506 to $19,875, with an average price of $8,899.In the last month, prices for these diamonds are down 1.4%.Compare 289 verified listings across 7 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-02-28

1.7 Carat Princess Natural Diamond Market Overview

CaratRadar currently tracks 289 verified 1.7-carat princess natural diamonds listed across 7 online retailers. Prices in this segment range from $506 to $19,875, with an average asking price of $8,899 and a median of $7,959.

The price spread of $19,369 (97.5% 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.

  • 289 diamonds tracked in this segment

  • Price range: $506 to $19,875

  • Average price: $8,899

  • Median price: $7,959

  • Available across 7 retailers

  • Savings potential: up to 97.5%

Price Range Overview

As of Feb 28, 2026
Spread $19,369

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

$506$19,875
Tracked

289

Lowest

$506

Average

$8,899

Median

$7,959

Highest

$19,875

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.

1.65ct | Princess | J | VS2 | ExcellentHRD

1.65ct | Princess | J | VS2 | Excellent

From $3,500

Compare at $3,602

2 stores
1.65ct | Princess | J | VS1 | GoodGIA
Save 12.2%

1.65ct | Princess | J | VS1 | Good

From $4,701

Compare at $5,354

3 stores
1.65ct | Princess | K | VVS2 | Very GoodGIA

1.65ct | Princess | K | VVS2 | Very Good

From $4,420

Compare at $4,620

2 stores
1.65ct | Princess | J | VVS1 | ExcellentGIA
Save 16%

1.65ct | Princess | J | VVS1 | Excellent

From $5,526

Compare at $6,577

3 stores
1.65ct | Princess | G | VVS1 | ExcellentGIA
Save 32.2%

1.65ct | Princess | G | VVS1 | Excellent

From $10,825

Compare at $15,972

2 stores
1.65ct | Princess | E | VVS1 | ExcellentGIA
Save 29.1%

1.65ct | Princess | E | VVS1 | Excellent

From $14,666

Compare at $20,680

3 stores
1.65ct | Princess | G | VS1 | IdealGIA

1.65ct | Princess | G | VS1 | Ideal

From $8,702

Compare at $9,044

2 stores
1.66ct | Princess | F | VVS2 | Very GoodIGI
Save 68.6%

1.66ct | Princess | F | VVS2 | Very Good

From $686

Compare at $2,187

4 stores
1.67ct | Princess | G | SI1 | ExcellentGIA

1.67ct | Princess | G | SI1 | Excellent

From $6,227

Compare at $6,251

2 stores
1.68ct | Princess | J | VVS1 | ExcellentGIA

1.68ct | Princess | J | VVS1 | Excellent

From $5,198

Compare at $5,325

2 stores
1.68ct | Princess | H | VVS1 | Very GoodGIA

1.68ct | Princess | H | VVS1 | Very Good

From $16,263

Compare at $16,329

2 stores
1.69ct | Princess | H | VVS2 | Very GoodGIA
Save 19.5%

1.69ct | Princess | H | VVS2 | Very Good

From $11,466

Compare at $14,249

2 stores
1.69ct | Princess | H | VVS2 | IdealGIA

1.69ct | Princess | H | VVS2 | Ideal

From $8,624

Compare at $8,892

2 stores
1.69ct | Princess | J | VS2 | ExcellentGIA

1.69ct | Princess | J | VS2 | Excellent

From $6,405

Compare at $6,528

2 stores
1.69ct | Princess | G | SI2 | ExcellentGIA
Save 33.5%

1.69ct | Princess | G | SI2 | Excellent

From $5,499

Compare at $8,263

2 stores
1.7ct | Princess | G | SI1 | IdealGIA

1.7ct | Princess | G | SI1 | Ideal

From $5,290

Compare at $5,300

2 stores
1.7ct | Princess | I | VS2 | GoodGIA
Save 18.6%

1.7ct | Princess | I | VS2 | Good

From $5,520

Compare at $6,780

4 stores
1.7ct | Princess | K | VS1 | IdealIGI
Save 62.7%

1.7ct | Princess | K | VS1 | Ideal

From $3,166

Compare at $8,499

3 stores
GIA
Save 12.5%

1.7ct | Princess | E | VS2 | Excellent

From $13,783

Compare at $15,749

2 stores
1.7ct | Princess | D | SI2 | ExcellentGIA
Save 21.2%

1.7ct | Princess | D | SI2 | Excellent

From $9,495

Compare at $12,050

3 stores
GIA
Save 11.9%

1.7ct | Princess | H | SI1 | Excellent

From $8,411

Compare at $9,547

2 stores
1.7ct | Princess | D | VS2 | ExcellentGIA

1.7ct | Princess | D | VS2 | Excellent

From $18,141

Compare at $18,201

2 stores
1.7ct | Princess | G | SI1 | ExcellentGIA

1.7ct | Princess | G | SI1 | Excellent

From $9,951

Compare at $9,981

2 stores
GIA
Save 10.4%

1.7ct | Princess | G | SI1 | Excellent

From $9,250

Compare at $10,323

2 stores
1.7ct | Princess | K | VS2 | ExcellentGIA

1.7ct | Princess | K | VS2 | Excellent

From $5,969

Compare at $6,119

2 stores
GIA
Save 11.9%

1.7ct | Princess | I | SI1 | Excellent

From $8,513

Compare at $9,663

2 stores
1.7ct | Princess | E | VS2 | ExcellentGIA
Save 32.1%

1.7ct | Princess | E | VS2 | Excellent

From $11,520

Compare at $16,961

2 stores
1.7ct | Princess | I | VS2 | ExcellentGIA
Save 35.6%

1.7ct | Princess | I | VS2 | Excellent

From $6,800

Compare at $10,552

3 stores
1.7ct | Princess | G | VS1 | ExcellentGIA

1.7ct | Princess | G | VS1 | Excellent

From $7,690

Compare at $7,952

2 stores
GIA
Save 11.9%

1.7ct | Princess | H | SI2 | Excellent

From $8,044

Compare at $9,134

2 stores
1.7ct | Princess | H | SI1 | ExcellentGIA
Save 25.5%

1.7ct | Princess | H | SI1 | Excellent

From $7,727

Compare at $10,376

2 stores
1.7ct | Princess | F | VS2 | Very GoodGIA

1.7ct | Princess | F | VS2 | Very Good

From $8,527

Compare at $9,131

3 stores
1.7ct | Princess | J | VVS2 | IdealGIA
Save 32.9%

1.7ct | Princess | J | VVS2 | Ideal

From $7,400

Compare at $11,021

2 stores
1.7ct | Princess | G | SI1 | ExcellentGIA
Save 19.4%

1.7ct | Princess | G | SI1 | Excellent

From $7,485

Compare at $9,287

2 stores
1.7ct | Princess | J | VVS2 | ExcellentGIA

1.7ct | Princess | J | VVS2 | Excellent

From $5,973

Compare at $6,540

2 stores
1.7ct | Princess | G | SI2 | IdealGIA

1.7ct | Princess | G | SI2 | Ideal

From $4,810

Compare at $4,941

2 stores
1.7ct | Princess | I | SI1 | ExcellentGIA

1.7ct | Princess | I | SI1 | Excellent

From $6,283

Compare at $6,499

2 stores
1.7ct | Princess | H | VS2 | Very GoodGIA

1.7ct | Princess | H | VS2 | Very Good

From $8,487

Compare at $8,580

2 stores
1.7ct | Princess | D | SI1 | ExcellentGIA

1.7ct | Princess | D | SI1 | Excellent

From $12,623

Compare at $13,745

3 stores
1.7ct | Princess | I | VVS1 | ExcellentGIA
Save 41.6%

1.7ct | Princess | I | VVS1 | Excellent

From $10,109

Compare at $17,321

3 stores
1.7ct | Princess | K | SI1 | ExcellentGIA
Save 23.6%

1.7ct | Princess | K | SI1 | Excellent

From $5,691

Compare at $7,447

2 stores
1.7ct | Princess | H | VS2 | Very GoodGIA

1.7ct | Princess | H | VS2 | Very Good

From $10,512

Compare at $10,595

2 stores
1.7ct | Princess | D | VS2 | Very GoodGIA

1.7ct | Princess | D | VS2 | Very Good

From $8,910

Compare at $9,170

2 stores
1.7ct | Princess | G | VVS2 | ExcellentGIA

1.7ct | Princess | G | VVS2 | Excellent

From $12,201

Compare at $12,253

2 stores
1.7ct | Princess | H | VS1 | ExcellentGIA

1.7ct | Princess | H | VS1 | Excellent

From $8,044

Compare at $8,818

3 stores
1.7ct | Princess | I | VS2 | ExcellentGIA
Save 30.9%

1.7ct | Princess | I | VS2 | Excellent

From $6,810

Compare at $9,859

2 stores
1.7ct | Princess | I | VS2 | ExcellentGIA
Save 56.5%

1.7ct | Princess | I | VS2 | Excellent

From $5,750

Compare at $13,223

4 stores
1.7ct | Princess | G | VS2 | GoodGIA
Save 52.8%

1.7ct | Princess | G | VS2 | Good

From $5,539

Compare at $11,744

3 stores
1.7ct | Princess | I | VS1 | ExcellentGIA

1.7ct | Princess | I | VS1 | Excellent

From $5,620

Compare at $5,774

2 stores
1.7ct | Princess | H | SI1 | ExcellentGIA

1.7ct | Princess | H | SI1 | Excellent

From $11,754

Compare at $11,786

2 stores

Entry pricing in this category starts around $506.

What to Know When Shopping for 1.7 Carat Princess Natural Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $19,369 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 $7,959 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. Princess-cut diamonds are prone to chipping at the corners. Look for protective prong settings and avoid stones with visible inclusions near the edges.

Frequently Asked Questions

We currently track 289 comparable stones in this segment. Prices start around $506 and go up to $19,875.

Based on the latest market data, the average asking price is about $8,899 with a median around $7,959.

The observed spread is roughly $19,369 across tracked listings, which is about 97.5% 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 $7,959, 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 $19,369 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 1.7 carat Princess diamonds.