1.2 Carat Princess Natural Diamond Prices Comparison

As of May 2026, 1.2 carat princess natural diamonds usually range from $792 to $12,288, with an average price of $3,658.In the last month, prices for these diamonds are up 0.3%.Compare 1,048 verified listings across 10 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-05-29

1.2 Carat Princess Natural Diamond Market Overview

CaratRadar currently tracks 1,048 verified 1.2-carat princess natural diamonds listed across 10 online retailers. Prices in this segment range from $792 to $12,288, with an average asking price of $3,658 and a median of $3,263.

The price spread of $11,496 (93.6% 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.

  • 1,048 diamonds tracked in this segment

  • Price range: $792 to $12,288

  • Average price: $3,658

  • Median price: $3,263

  • Available across 10 retailers

  • Savings potential: up to 93.6%

Price Range Overview

As of May 29, 2026
Spread $11,496

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

$792$12,288
Tracked

1,048

Lowest

$792

Average

$3,658

Median

$3,263

Highest

$12,288

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 | 1.21ct | Princess | I | SI2 | Ideal
Save 36.5%

GIA | 1.21ct | Princess | I | SI2 | Ideal

From $1,052

Compare at $1,656

4 stores
GIA | 1.25ct | Princess | L | SI2 | Excellent
Save 32.5%

GIA | 1.25ct | Princess | L | SI2 | Excellent

From $1,134

Compare at $1,681

3 stores
GIA | 1.2ct | Princess | K | VS2 | Good
Save 23.1%

GIA | 1.2ct | Princess | K | VS2 | Good

From $1,210

Compare at $1,574

4 stores
IGI | 1.21ct | Princess | K | SI1 | Very Good
Save 27.5%

IGI | 1.21ct | Princess | K | SI1 | Very Good

From $1,277

Compare at $1,762

2 stores
GIA | 1.21ct | Princess | L | SI1 | Ideal
Save 21.7%

GIA | 1.21ct | Princess | L | SI1 | Ideal

From $1,277

Compare at $1,631

2 stores
GIA | 1.21ct | Princess | K | SI1 | Excellent
Save 33.9%

GIA | 1.21ct | Princess | K | SI1 | Excellent

From $1,307

Compare at $1,976

4 stores
GIA | 1.2ct | Princess | J | SI2 | Good
Save 25.8%

GIA | 1.2ct | Princess | J | SI2 | Good

From $1,313

Compare at $1,770

2 stores
GIA | 1.2ct | Princess | J | SI2 | Good
Save 25.8%

GIA | 1.2ct | Princess | J | SI2 | Good

From $1,313

Compare at $1,770

2 stores
GIA | 1.2ct | Princess | K | SI1 | Ideal

GIA | 1.2ct | Princess | K | SI1 | Ideal

From $1,317

Compare at $1,451

2 stores
GIA | 1.2ct | Princess | H | SI2 | Very Good
Save 20.1%

GIA | 1.2ct | Princess | H | SI2 | Very Good

From $1,327

Compare at $1,660

2 stores
IGI | 1.2ct | Princess | K | VVS2 | Very Good
Save 27.7%

IGI | 1.2ct | Princess | K | VVS2 | Very Good

From $1,400

Compare at $1,936

2 stores
GIA | 1.22ct | Princess | L | SI1 | Excellent
Save 34.2%

GIA | 1.22ct | Princess | L | SI1 | Excellent

From $1,401

Compare at $2,129

4 stores
GIA | 1.2ct | Princess | L | SI1 | Very Good
Save 26.4%

GIA | 1.2ct | Princess | L | SI1 | Very Good

From $1,409

Compare at $1,915

4 stores
GIA | 1.2ct | Princess | L | SI1 | Very Good
Save 26.4%

GIA | 1.2ct | Princess | L | SI1 | Very Good

From $1,409

Compare at $1,915

4 stores
IGI | 1.21ct | Princess | J | SI1 | Very Good
Save 27.7%

IGI | 1.21ct | Princess | J | SI1 | Very Good

From $1,451

Compare at $2,006

2 stores
GIA | 1.21ct | Princess | I | SI2 | Excellent
Save 33.9%

GIA | 1.21ct | Princess | I | SI2 | Excellent

From $1,462

Compare at $2,211

3 stores
IGI | 1.2ct | Princess | J | SI1 | Very Good
Save 19.5%

IGI | 1.2ct | Princess | J | SI1 | Very Good

From $1,490

Compare at $1,850

3 stores
GIA | 1.21ct | Princess | J | VS2 | Very Good

GIA | 1.21ct | Princess | J | VS2 | Very Good

From $1,509

Compare at $1,667

2 stores
GIA | 1.21ct | Princess | J | SI1 | Excellent

GIA | 1.21ct | Princess | J | SI1 | Excellent

From $1,520

Compare at $1,679

2 stores
GIA | 1.23ct | Princess | J | SI2 | Excellent
Save 28.3%

GIA | 1.23ct | Princess | J | SI2 | Excellent

From $1,524

Compare at $2,124

5 stores
GIA | 1.2ct | Princess | J | VS2 | Very Good

GIA | 1.2ct | Princess | J | VS2 | Very Good

From $1,526

Compare at $1,686

2 stores
GIA | 1.2ct | Princess | J | VS2 | Excellent

GIA | 1.2ct | Princess | J | VS2 | Excellent

From $1,533

Compare at $1,693

2 stores
IGI | 1.22ct | Princess | J | VS2 | Very Good
Save 22.2%

IGI | 1.22ct | Princess | J | VS2 | Very Good

From $1,535

Compare at $1,972

2 stores
IGI | 1.2ct | Princess | J | VVS2 | Very Good
Save 17.7%

IGI | 1.2ct | Princess | J | VVS2 | Very Good

From $1,540

Compare at $1,872

3 stores
GIA | 1.23ct | Princess | J | SI1 | Very Good

GIA | 1.23ct | Princess | J | SI1 | Very Good

From $1,541

Compare at $1,711

3 stores
IGI | 1.21ct | Princess | J | SI1 | Very Good
Save 27.6%

IGI | 1.21ct | Princess | J | SI1 | Very Good

From $1,543

Compare at $2,131

2 stores
IGI | 1.2ct | Princess | J | VS1 | Very Good

IGI | 1.2ct | Princess | J | VS1 | Very Good

From $1,545

Compare at $1,690

2 stores
GIA | 1.2ct | Princess | H | SI2 | Good

GIA | 1.2ct | Princess | H | SI2 | Good

From $1,560

Compare at $1,658

2 stores
GIA | 1.21ct | Princess | J | VS2 | Very Good

GIA | 1.21ct | Princess | J | VS2 | Very Good

From $1,567

Compare at $1,732

2 stores
GIA | 1.2ct | Princess | J | VS2 | Excellent
Save 20.6%

GIA | 1.2ct | Princess | J | VS2 | Excellent

From $1,578

Compare at $1,988

3 stores
GIA | 1.2ct | Princess | J | SI1 | Excellent
Save 27.1%

GIA | 1.2ct | Princess | J | SI1 | Excellent

From $1,590

Compare at $2,182

3 stores
GIA | 1.21ct | Princess | J | VS2 | Very Good
Save 20.6%

GIA | 1.21ct | Princess | J | VS2 | Very Good

From $1,593

Compare at $2,007

3 stores
GIA | 1.21ct | Princess | J | VS2 | Good

GIA | 1.21ct | Princess | J | VS2 | Good

From $1,607

Compare at $1,777

2 stores
GIA | 1.2ct | Princess | L | VS2 | Very Good
Save 25%

GIA | 1.2ct | Princess | L | VS2 | Very Good

From $1,619

Compare at $2,159

4 stores
GIA | 1.21ct | Princess | J | SI2 | Excellent
Save 34.4%

GIA | 1.21ct | Princess | J | SI2 | Excellent

From $1,625

Compare at $2,479

4 stores
GIA | 1.21ct | Princess | J | SI1 | Excellent
Save 27%

GIA | 1.21ct | Princess | J | SI1 | Excellent

From $1,648

Compare at $2,258

4 stores
GIA | 1.2ct | Princess | H | SI2 | Good
Save 27.8%

GIA | 1.2ct | Princess | H | SI2 | Good

From $1,653

Compare at $2,291

2 stores
GIA | 1.2ct | Princess | J | VS2 | Ideal
Save 18.9%

GIA | 1.2ct | Princess | J | VS2 | Ideal

From $1,657

Compare at $2,043

2 stores
GIA | 1.2ct | Princess | J | VS2 | Ideal
Save 10.8%

GIA | 1.2ct | Princess | J | VS2 | Ideal

From $1,657

Compare at $1,857

2 stores
GIA | 1.2ct | Princess | H | SI2 | Ideal
Save 32.5%

GIA | 1.2ct | Princess | H | SI2 | Ideal

From $1,671

Compare at $2,475

4 stores
GIA | 1.21ct | Princess | J | VS1 | Very Good

GIA | 1.21ct | Princess | J | VS1 | Very Good

From $1,675

Compare at $1,854

2 stores
GIA | 1.2ct | Princess | J | VS2 | Excellent
Save 22.4%

GIA | 1.2ct | Princess | J | VS2 | Excellent

From $1,685

Compare at $2,171

2 stores
IGI | 1.2ct | Princess | J | VS1 | Very Good
Save 26.3%

IGI | 1.2ct | Princess | J | VS1 | Very Good

From $1,688

Compare at $2,289

2 stores
GIA | 1.2ct | Princess | J | VS1 | Excellent
Save 25%

GIA | 1.2ct | Princess | J | VS1 | Excellent

From $1,693

Compare at $2,256

3 stores
GIA | 1.2ct | Princess | J | VVS2 | Very Good
Save 13.2%

GIA | 1.2ct | Princess | J | VVS2 | Very Good

From $1,695

Compare at $1,952

2 stores
GIA | 1.2ct | Princess | J | VS2 | Excellent
Save 37.1%

GIA | 1.2ct | Princess | J | VS2 | Excellent

From $1,705

Compare at $2,710

3 stores
GIA | 1.2ct | Princess | J | VS2 | Excellent
Save 34.5%

GIA | 1.2ct | Princess | J | VS2 | Excellent

From $1,707

Compare at $2,608

4 stores
GIA | 1.2ct | Princess | J | SI1 | Excellent
Save 32.5%

GIA | 1.2ct | Princess | J | SI1 | Excellent

From $1,710

Compare at $2,533

4 stores
GIA | 1.21ct | Princess | J | VS1 | Excellent
Save 32.5%

GIA | 1.21ct | Princess | J | VS1 | Excellent

From $1,717

Compare at $2,545

3 stores
GIA | 1.21ct | Princess | J | VS2 | Excellent
Save 27%

GIA | 1.21ct | Princess | J | VS2 | Excellent

From $1,719

Compare at $2,355

4 stores

Entry pricing in this category starts around $792.

What to Know When Shopping for 1.2 Carat Princess Natural Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $11,496 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 $3,263 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 1,048 comparable stones in this segment. Prices start around $792 and go up to $12,288.

Based on the latest market data, the average asking price is about $3,658 with a median around $3,263.

The observed spread is roughly $11,496 across tracked listings, which is about 93.6% 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 $3,658. The median price is $3,263, 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 10 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 $11,496 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 1.2 carat Princess diamonds.