5.8 Carat Oval Lab Grown Diamond Prices Comparison

As of April 2026, 5.8 carat oval lab grown diamonds usually range from $956 to $42,104, with an average price of $5,710.In the last month, prices for these diamonds are down 0.6%.Compare 79 verified listings across 5 retailers tracked by CaratRadar.

Market Insights
Last updated: 2026-04-14

5.8 Carat Oval Lab Grown Diamond Market Overview

CaratRadar currently tracks 79 verified 5.8-carat oval lab grown diamonds listed across 5 online retailers. Prices in this segment range from $956 to $42,104, with an average asking price of $5,710 and a median of $4,220.

The price spread of $41,147 (97.7% 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.

  • 79 diamonds tracked in this segment

  • Price range: $956 to $42,104

  • Average price: $5,710

  • Median price: $4,220

  • Available across 5 retailers

  • Savings potential: up to 97.7%

Price Range Overview

As of Apr 14, 2026
Spread $41,147

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

$956$42,104
Tracked

79

Lowest

$956

Average

$5,710

Median

$4,220

Highest

$42,104

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.

IGI | 5.8ct | Oval | G | VS2 | Ideal
Save 69.1%

IGI | 5.8ct | Oval | G | VS2 | Ideal

From $1,651

Compare at $5,340

6 stores
IGI | 5.8ct | Oval | E | VS1 | Excellent
Save 88.1%

IGI | 5.8ct | Oval | E | VS1 | Excellent

From $1,769

Compare at $14,810

8 stores
IGI | 5.8ct | Oval | E | VS1 | Excellent
Save 88.1%

IGI | 5.8ct | Oval | E | VS1 | Excellent

From $1,769

Compare at $14,810

8 stores
IGI | 5.8ct | Oval | E | VVS2 | Excellent
Save 87.6%

IGI | 5.8ct | Oval | E | VVS2 | Excellent

From $1,852

Compare at $14,940

8 stores
IGI | 5.8ct | Oval | E | VS1 | Excellent
Save 88.1%

IGI | 5.8ct | Oval | E | VS1 | Excellent

From $1,769

Compare at $14,810

8 stores
IGI | 5.8ct | Oval | D | VS2 | Excellent
Save 79.7%

IGI | 5.8ct | Oval | D | VS2 | Excellent

From $1,942

Compare at $9,590

7 stores
IGI | 5.8ct | Oval | E | VS1 | Ideal
Save 43.5%

IGI | 5.8ct | Oval | E | VS1 | Ideal

From $2,149

Compare at $3,801

2 stores
GIA | 5.81ct | Oval | E | VVS1 | Excellent
Save 77.6%

GIA | 5.81ct | Oval | E | VVS1 | Excellent

From $8,425

Compare at $37,650

7 stores
IGI | 5.81ct | Oval | E | VS2 | Ideal
Save 83.5%

IGI | 5.81ct | Oval | E | VS2 | Ideal

From $1,994

Compare at $12,120

6 stores
IGI | 5.81ct | Oval | G | VS1 | Ideal
Save 38.4%

IGI | 5.81ct | Oval | G | VS1 | Ideal

From $2,847

Compare at $4,621

3 stores
IGI | 5.81ct | Oval | G | VS1 | Excellent
Save 72.2%

IGI | 5.81ct | Oval | G | VS1 | Excellent

From $1,627

Compare at $5,860

7 stores
IGI | 5.81ct | Oval | H | IF | Ideal
Save 59.6%

IGI | 5.81ct | Oval | H | IF | Ideal

From $11,963

Compare at $29,614

5 stores
IGI | 5.81ct | Oval | F | VVS2 | Excellent

IGI | 5.81ct | Oval | F | VVS2 | Excellent

From $3,670

Compare at $3,672

3 stores
IGI | 5.81ct | Oval | F | VS2 | Excellent
Save 84.3%

IGI | 5.81ct | Oval | F | VS2 | Excellent

From $1,638

Compare at $10,440

8 stores
IGI | 5.81ct | Oval | E | VS1 | Excellent
Save 51.2%

IGI | 5.81ct | Oval | E | VS1 | Excellent

From $1,772

Compare at $3,634

3 stores
IGI | 5.81ct | Oval | F | VVS2 | Excellent
Save 85.2%

IGI | 5.81ct | Oval | F | VVS2 | Excellent

From $1,989

Compare at $13,470

8 stores
IGI | 5.81ct | Oval | E | VS1 | Very Good
Save 87.9%

IGI | 5.81ct | Oval | E | VS1 | Very Good

From $1,792

Compare at $14,770

2 stores
IGI | 5.81ct | Oval | E | VVS2 | Very Good
Save 87.6%

IGI | 5.81ct | Oval | E | VVS2 | Very Good

From $1,855

Compare at $14,970

8 stores
IGI | 5.81ct | Oval | F | VVS2 | Excellent
Save 86.6%

IGI | 5.81ct | Oval | F | VVS2 | Excellent

From $1,822

Compare at $13,550

8 stores
IGI | 5.81ct | Oval | D | VS1 | Very Good
Save 85.6%

IGI | 5.81ct | Oval | D | VS1 | Very Good

From $2,149

Compare at $14,910

2 stores
IGI | 5.81ct | Oval | D | VS1 | Very Good
Save 85.6%

IGI | 5.81ct | Oval | D | VS1 | Very Good

From $2,149

Compare at $14,910

2 stores
IGI | 5.81ct | Oval | G | VS2 | Ideal
Save 60.5%

IGI | 5.81ct | Oval | G | VS2 | Ideal

From $1,330

Compare at $3,368

3 stores
IGI | 5.81ct | Oval | E | VVS2 | Ideal
Save 60%

IGI | 5.81ct | Oval | E | VVS2 | Ideal

From $7,697

Compare at $19,240

3 stores
GIA | 5.82ct | Oval | G | VS1 | Ideal
Save 71.9%

GIA | 5.82ct | Oval | G | VS1 | Ideal

From $3,125

Compare at $11,120

5 stores
GIA | 5.82ct | Oval | F | VS1 | Ideal
Save 72.5%

GIA | 5.82ct | Oval | F | VS1 | Ideal

From $3,331

Compare at $12,110

5 stores
IGI | 5.82ct | Oval | F | SI1 | Ideal
Save 81.7%

IGI | 5.82ct | Oval | F | SI1 | Ideal

From $1,682

Compare at $9,190

6 stores
IGI | 5.82ct | Oval | E | VVS2 | Excellent
Save 87.6%

IGI | 5.82ct | Oval | E | VVS2 | Excellent

From $1,859

Compare at $14,990

8 stores
IGI | 5.82ct | Oval | E | VS1 | Excellent
Save 88.1%

IGI | 5.82ct | Oval | E | VS1 | Excellent

From $1,775

Compare at $14,860

8 stores
IGI | 5.82ct | Oval | E | VVS2 | Excellent
Save 54.1%

IGI | 5.82ct | Oval | E | VVS2 | Excellent

From $1,859

Compare at $4,051

4 stores
IGI | 5.82ct | Oval | E | VS1 | Ideal
Save 84.7%

IGI | 5.82ct | Oval | E | VS1 | Ideal

From $2,280

Compare at $14,890

5 stores
IGI | 5.82ct | Oval | F | VVS2 | Excellent
Save 86.6%

IGI | 5.82ct | Oval | F | VVS2 | Excellent

From $1,825

Compare at $13,580

8 stores
IGI | 5.82ct | Oval | E | VVS2 | Excellent
Save 86%

IGI | 5.82ct | Oval | E | VVS2 | Excellent

From $2,095

Compare at $15,000

5 stores
IGI | 5.82ct | Oval | D | VVS1 | Very Good
Save 58.8%

IGI | 5.82ct | Oval | D | VVS1 | Very Good

From $8,179

Compare at $19,870

2 stores
IGI | 5.82ct | Oval | F | VS1 | Very Good
Save 69.6%

IGI | 5.82ct | Oval | F | VS1 | Very Good

From $2,089

Compare at $6,860

2 stores
IGI | 5.82ct | Oval | E | VVS2 | Very Good
Save 61.9%

IGI | 5.82ct | Oval | E | VVS2 | Very Good

From $1,760

Compare at $4,622

2 stores
IGI | 5.83ct | Oval | G | VS1 | Excellent
Save 74.7%

IGI | 5.83ct | Oval | G | VS1 | Excellent

From $1,485

Compare at $5,880

8 stores
IGI | 5.83ct | Oval | E | VS1 | Excellent
Save 88.3%

IGI | 5.83ct | Oval | E | VS1 | Excellent

From $1,741

Compare at $14,890

8 stores
IGI | 5.83ct | Oval | F | VS1 | Very Good
Save 70.3%

IGI | 5.83ct | Oval | F | VS1 | Very Good

From $2,633

Compare at $8,870

2 stores
IGI | 5.83ct | Oval | F | VS1 | Ideal
Save 77.3%

IGI | 5.83ct | Oval | F | VS1 | Ideal

From $1,903

Compare at $8,370

7 stores
IGI | 5.83ct | Oval | E | VS1 | Excellent
Save 61.7%

IGI | 5.83ct | Oval | E | VS1 | Excellent

From $1,778

Compare at $4,637

7 stores
IGI | 5.83ct | Oval | E | VVS2 | Excellent
Save 87.6%

IGI | 5.83ct | Oval | E | VVS2 | Excellent

From $1,862

Compare at $15,020

8 stores
IGI | 5.83ct | Oval | E | VVS2 | Good
Save 87.6%

IGI | 5.83ct | Oval | E | VVS2 | Good

From $1,862

Compare at $15,020

8 stores
IGI | 5.83ct | Oval | E | VVS2 | Excellent
Save 87.6%

IGI | 5.83ct | Oval | E | VVS2 | Excellent

From $1,862

Compare at $15,020

8 stores
IGI | 5.83ct | Oval | E | VS2 | Excellent
Save 85.3%

IGI | 5.83ct | Oval | E | VS2 | Excellent

From $1,778

Compare at $12,130

8 stores
IGI | 5.83ct | Oval | F | VVS2 | Excellent
Save 86.6%

IGI | 5.83ct | Oval | F | VVS2 | Excellent

From $1,828

Compare at $13,600

8 stores
IGI | 5.83ct | Oval | E | VVS2 | Excellent
Save 87.6%

IGI | 5.83ct | Oval | E | VVS2 | Excellent

From $1,862

Compare at $15,020

8 stores
IGI | 5.83ct | Oval | E | VVS2 | Very Good
Save 53.9%

IGI | 5.83ct | Oval | E | VVS2 | Very Good

From $1,926

Compare at $4,179

5 stores
IGI | 5.83ct | Oval | E | VS1 | Ideal
Save 85.5%

IGI | 5.83ct | Oval | E | VS1 | Ideal

From $2,160

Compare at $14,930

3 stores
IGI | 5.83ct | Oval | E | VS1 | Ideal
Save 85.5%

IGI | 5.83ct | Oval | E | VS1 | Ideal

From $2,160

Compare at $14,930

3 stores
IGI | 5.84ct | Oval | E | VS1 | Excellent
Save 88.1%

IGI | 5.84ct | Oval | E | VS1 | Excellent

From $1,781

Compare at $14,920

8 stores

Entry pricing in this category starts around $956.

What to Know When Shopping for 5.8 Carat Oval Lab Grown Diamonds

  1. Always compare identical certified diamonds across retailers. Identical certificate numbers can have price differences of $41,147 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 $4,220 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. Oval diamonds can appear larger than rounds of the same carat weight due to their elongated face-up area. Watch for the bow-tie effect in lower-quality cuts.

Frequently Asked Questions

We currently track 79 comparable stones in this segment. Prices start around $956 and go up to $42,104.

Based on the latest market data, the average asking price is about $5,710 with a median around $4,220.

The observed spread is roughly $41,147 across tracked listings, which is about 97.7% 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 $4,220, 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 5 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 $41,147 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 5.8 carat Oval diamonds.