1.1 Carat Princess Lab Grown Diamond Prices Comparison

As of April 2026, 1.1 carat princess lab grown diamonds usually range from $271 to $2,400, with an average price of $816.In the last month, prices for these diamonds are down 0.4%.Compare 1,049 verified listings across 8 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-04-13

1.1 Carat Princess Lab Grown Diamond Market Overview

CaratRadar currently tracks 1,049 verified 1.1-carat princess lab grown diamonds listed across 8 online retailers. Prices in this segment range from $271 to $2,400, with an average asking price of $816 and a median of $694.

The price spread of $2,129 (88.7% 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.

  • 1,049 diamonds tracked in this segment

  • Price range: $271 to $2,400

  • Average price: $816

  • Median price: $694

  • Available across 8 retailers

  • Savings potential: up to 88.7%

Price Range Overview

As of Apr 13, 2026
Spread $2,129

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

$271$2,400
Tracked

1,049

Lowest

$271

Average

$816

Median

$694

Highest

$2,400

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 | 1.11ct | Princess | D | IF | Ideal
Save 74.9%

GIA | 1.11ct | Princess | D | IF | Ideal

From $977

Compare at $3,890

3 stores
GIA | 1.11ct | Princess | E | VS1 | Excellent
Save 73.7%

GIA | 1.11ct | Princess | E | VS1 | Excellent

From $732

Compare at $2,790

4 stores
GIA | 1.11ct | Princess | D | VVS1 | Excellent
Save 23.5%

GIA | 1.11ct | Princess | D | VVS1 | Excellent

From $1,950

Compare at $2,550

3 stores
GIA | 1.11ct | Princess | D | VS2 | Ideal
Save 42.1%

GIA | 1.11ct | Princess | D | VS2 | Ideal

From $1,575

Compare at $2,720

2 stores
IGI | 1.11ct | Princess | G | VS1 | Ideal
Save 45.9%

IGI | 1.11ct | Princess | G | VS1 | Ideal

From $390

Compare at $720

4 stores
IGI | 1.11ct | Princess | F | VVS1 | Ideal
Save 30.9%

IGI | 1.11ct | Princess | F | VVS1 | Ideal

From $430

Compare at $622

3 stores
IGI | 1.11ct | Princess | E | VVS2 | Excellent
Save 74.8%

IGI | 1.11ct | Princess | E | VVS2 | Excellent

From $441

Compare at $1,750

5 stores
IGI | 1.11ct | Princess | I | VVS2 | Ideal
Save 75.2%

IGI | 1.11ct | Princess | I | VVS2 | Ideal

From $414

Compare at $1,670

3 stores
IGI | 1.11ct | Princess | G | VVS2 | Ideal
Save 34.5%

IGI | 1.11ct | Princess | G | VVS2 | Ideal

From $478

Compare at $730

3 stores
IGI | 1.11ct | Princess | G | VVS2 | Ideal
Save 69.1%

IGI | 1.11ct | Princess | G | VVS2 | Ideal

From $356

Compare at $1,150

4 stores
IGI | 1.11ct | Princess | E | VVS2 | Excellent
Save 74.8%

IGI | 1.11ct | Princess | E | VVS2 | Excellent

From $441

Compare at $1,750

5 stores
IGI | 1.11ct | Princess | E | VVS2 | Excellent
Save 74.8%

IGI | 1.11ct | Princess | E | VVS2 | Excellent

From $441

Compare at $1,750

5 stores
IGI | 1.11ct | Princess | E | VS2 | Excellent
Save 75.5%

IGI | 1.11ct | Princess | E | VS2 | Excellent

From $370

Compare at $1,510

5 stores
IGI | 1.11ct | Princess | E | VS2 | Ideal

IGI | 1.11ct | Princess | E | VS2 | Ideal

From $2,379

Compare at $2,380

2 stores
IGI | 1.11ct | Princess | G | VS2 | Ideal
Save 26.8%

IGI | 1.11ct | Princess | G | VS2 | Ideal

From $505

Compare at $690

3 stores
IGI | 1.11ct | Princess | F | VS1 | Ideal
Save 37%

IGI | 1.11ct | Princess | F | VS1 | Ideal

From $504

Compare at $800

3 stores
IGI | 1.11ct | Princess | G | VS1 | Very Good
Save 37.4%

IGI | 1.11ct | Princess | G | VS1 | Very Good

From $435

Compare at $695

3 stores
IGI | 1.11ct | Princess | F | VVS2 | Ideal
Save 59.7%

IGI | 1.11ct | Princess | F | VVS2 | Ideal

From $504

Compare at $1,250

3 stores
IGI | 1.11ct | Princess | G | VS1 | Very Good
Save 74.2%

IGI | 1.11ct | Princess | G | VS1 | Very Good

From $349

Compare at $1,350

3 stores
IGI | 1.11ct | Princess | H | VVS1 | Ideal
Save 61.5%

IGI | 1.11ct | Princess | H | VVS1 | Ideal

From $736

Compare at $1,910

2 stores
IGI | 1.11ct | Princess | F | VS1 | Ideal
Save 79.7%

IGI | 1.11ct | Princess | F | VS1 | Ideal

From $392

Compare at $1,930

4 stores
IGI | 1.11ct | Princess | E | VVS1 | Very Good
Save 74.4%

IGI | 1.11ct | Princess | E | VVS1 | Very Good

From $512

Compare at $2,000

5 stores
IGI | 1.11ct | Princess | G | VVS2 | Very Good
Save 73.9%

IGI | 1.11ct | Princess | G | VVS2 | Very Good

From $376

Compare at $1,440

3 stores
IGI | 1.11ct | Princess | F | VS1 | Very Good
Save 29.6%

IGI | 1.11ct | Princess | F | VS1 | Very Good

From $498

Compare at $708

2 stores
IGI | 1.11ct | Princess | G | VVS2 | Very Good
Save 73.9%

IGI | 1.11ct | Princess | G | VVS2 | Very Good

From $376

Compare at $1,440

3 stores
IGI | 1.11ct | Princess | E | VS2 | Ideal
Save 58%

IGI | 1.11ct | Princess | E | VS2 | Ideal

From $504

Compare at $1,200

3 stores
IGI | 1.11ct | Princess | E | VS1 | Ideal
Save 35.3%

IGI | 1.11ct | Princess | E | VS1 | Ideal

From $507

Compare at $784

3 stores
IGI | 1.11ct | Princess | F | VS1 | Ideal
Save 29.6%

IGI | 1.11ct | Princess | F | VS1 | Ideal

From $498

Compare at $708

2 stores
IGI | 1.11ct | Princess | E | VVS2 | Very Good
Save 70.1%

IGI | 1.11ct | Princess | E | VVS2 | Very Good

From $403

Compare at $1,350

3 stores
IGI | 1.11ct | Princess | E | VVS2 | Ideal
Save 36.4%

IGI | 1.11ct | Princess | E | VVS2 | Ideal

From $449

Compare at $705

4 stores
IGI | 1.11ct | Princess | E | VVS2 | Ideal
Save 40.2%

IGI | 1.11ct | Princess | E | VVS2 | Ideal

From $435

Compare at $728

4 stores
IGI | 1.11ct | Princess | E | VVS1 | Ideal
Save 24.9%

IGI | 1.11ct | Princess | E | VVS1 | Ideal

From $627

Compare at $835

3 stores
IGI | 1.11ct | Princess | D | VVS2 | Ideal
Save 65.7%

IGI | 1.11ct | Princess | D | VVS2 | Ideal

From $514

Compare at $1,500

5 stores
IGI | 1.11ct | Princess | E | VS1 | Ideal
Save 74.8%

IGI | 1.11ct | Princess | E | VS1 | Ideal

From $408

Compare at $1,620

3 stores
IGI | 1.11ct | Princess | E | VS1 | Very Good
Save 31.5%

IGI | 1.11ct | Princess | E | VS1 | Very Good

From $409

Compare at $597

2 stores
IGI | 1.11ct | Princess | D | VVS1 | Excellent
Save 73.8%

IGI | 1.11ct | Princess | D | VVS1 | Excellent

From $525

Compare at $2,006

6 stores
IGI | 1.11ct | Princess | E | VVS1 | Very Good
Save 23.8%

IGI | 1.11ct | Princess | E | VVS1 | Very Good

From $907

Compare at $1,191

3 stores
IGI | 1.11ct | Princess | E | VVS1 | Ideal
Save 65.7%

IGI | 1.11ct | Princess | E | VVS1 | Ideal

From $549

Compare at $1,600

5 stores
IGI | 1.11ct | Princess | H | VS1 | Ideal
Save 56.9%

IGI | 1.11ct | Princess | H | VS1 | Ideal

From $487

Compare at $1,130

4 stores
IGI | 1.11ct | Princess | E | VVS2 | Ideal
Save 30.8%

IGI | 1.11ct | Princess | E | VVS2 | Ideal

From $436

Compare at $630

3 stores
IGI | 1.11ct | Princess | E | VVS2 | Ideal
Save 30.9%

IGI | 1.11ct | Princess | E | VVS2 | Ideal

From $430

Compare at $622

2 stores
IGI | 1.11ct | Princess | D | VVS1 | Excellent
Save 73.8%

IGI | 1.11ct | Princess | D | VVS1 | Excellent

From $525

Compare at $2,006

6 stores
IGI | 1.11ct | Princess | D | VVS1 | Ideal
Save 73.3%

IGI | 1.11ct | Princess | D | VVS1 | Ideal

From $485

Compare at $1,820

5 stores
IGI | 1.11ct | Princess | D | VVS1 | Ideal
Save 25.4%

IGI | 1.11ct | Princess | D | VVS1 | Ideal

From $540

Compare at $724

3 stores
IGI | 1.11ct | Princess | D | VS1 | Ideal
Save 40.3%

IGI | 1.11ct | Princess | D | VS1 | Ideal

From $526

Compare at $881

4 stores
IGI | 1.11ct | Princess | D | VVS1 | Ideal
Save 72.3%

IGI | 1.11ct | Princess | D | VVS1 | Ideal

From $503

Compare at $1,820

5 stores
IGI | 1.11ct | Princess | E | VVS1 | Ideal
Save 65.7%

IGI | 1.11ct | Princess | E | VVS1 | Ideal

From $549

Compare at $1,600

5 stores
IGI | 1.11ct | Princess | E | VVS1 | Excellent
Save 71.2%

IGI | 1.11ct | Princess | E | VVS1 | Excellent

From $506

Compare at $1,755

6 stores
IGI | 1.11ct | Princess | D | VVS2 | Excellent
Save 69.5%

IGI | 1.11ct | Princess | D | VVS2 | Excellent

From $449

Compare at $1,470

5 stores
IGI | 1.11ct | Princess | D | VVS2 | Excellent
Save 69.5%

IGI | 1.11ct | Princess | D | VVS2 | Excellent

From $449

Compare at $1,470

5 stores

Entry pricing in this category starts around $271.

What to Know When Shopping for 1.1 Carat Princess Lab Grown Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $2,129 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 $694 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. 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 1,049 comparable stones in this segment. Prices start around $271 and go up to $2,400.

Based on the latest market data, the average asking price is about $816 with a median around $694.

The observed spread is roughly $2,129 across tracked listings, which is about 88.7% 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 $694, 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 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 $2,129 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 1.1 carat Princess diamonds.