How much do Oval natural diamonds cost?

Oval natural diamond prices vary significantly based on carat weight, cut quality, color grade, and clarity. Smaller diamonds (0.5-1 carat) are more affordable, while larger stones (2+ carats) command premium prices. Use our price calculator to compare prices across different carat sizes and quality grades.

What makes Oval diamonds unique?

Oval diamonds are known for their distinctive shape and brilliance characteristics. Each shape has unique faceting patterns that affect how light reflects through the stone, creating different visual effects. Oval cuts are popular for their combination of beauty, elegance, and value.

Are natural Oval diamonds a good investment?

Natural Oval diamonds can be an excellent choice for engagement rings and fine jewelry. Natural diamonds have a long history of value retention and are prized for their rarity and natural origin. The Oval shape is a timeless choice that maintains its appeal across generations.

What is the most popular carat size for Oval diamonds?

The most popular carat sizes for Oval diamonds are 1.0, 1.5, and 2.0 carats. These sizes offer excellent presence and value. The 1-carat size is particularly popular for engagement rings as it provides a beautiful balance of size and affordability. Larger sizes (1.5-2 carats) are chosen for those seeking more substantial stones.

How do Oval diamonds compare to Round diamonds in price?

Oval diamonds typically cost 10-30% less than Round diamonds of equivalent quality and carat weight. This is because Round diamonds require more rough diamond to be cut away during the cutting process, and they are the most popular shape. Oval diamonds offer excellent value while providing a unique and elegant appearance.

What quality should I look for in a Oval diamond?

For Oval diamonds, prioritize cut quality first (Excellent or Very Good), then consider color (G-H for best value, D-F for colorless), and clarity (VS1-VS2 for eye-clean stones). The Oval shape may show color and inclusions differently than Round diamonds, so adjust your quality preferences accordingly.

Do I need a certified Oval diamond?

Yes, certification from reputable laboratories (GIA, AGS, IGI) is highly recommended for Oval diamonds, especially for stones over 0.5 carats. Certification provides independent verification of the diamond's characteristics, protects your investment, and is essential for insurance and resale purposes.

What is the difference between natural and lab-grown diamonds?

Natural diamonds are formed deep within the Earth over billions of years, while lab-grown diamonds are created in controlled laboratory environments in a matter of weeks. Both have identical physical, chemical, and optical properties. The main differences are origin, price (lab-grown are typically 30-40% less expensive), and rarity. Both are real diamonds and can be certified by major gemological laboratories.

How often are diamond prices updated?

Our diamond prices are updated daily based on real-time market data from thousands of certified diamonds across major retailers. We analyze current inventory, pricing trends, and market conditions to provide the most accurate and up-to-date pricing information available.

Where is the best place to buy a diamond?

The best place to buy a diamond is from reputable online retailers or established local jewelers who offer certified diamonds, transparent pricing, and good return policies. Online retailers often offer better prices due to lower overhead costs. Always verify certification, compare prices across multiple sources, and ensure the seller has a strong reputation and customer reviews.

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Natural Oval Diamond Prices

Track Natural Oval diamond prices by carat weight - August 2026

Fair Market Price (1 CT):

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Best Deal:

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Today's Recommendation

Excellent time to buy

High confidence · Based on 1,687 diamonds

Prices are 23% lower than last year, and we're seeing more great-value diamonds than usual.

Why?

✓ Prices fell 23% vs. last year
✓ 30.2% of listings checked qualify as strong deals
✓ 193% more diamonds listed than a year ago

Oval Natural Diamond Price Trend

Oval natural diamond prices have moved −12.8% over the past year.

1 month −2.1%

1 year −12.8%

16 months −4.2%

Mar 2025 303 days measured of 516 · 1 ct oval benchmark · E–F, VVS Aug 2026

This is a local view of The Diamond Price Index, tracking the median asking price of the benchmark stone - a 1 carat oval - indexed to 100 at the start. It shows how the natural market has moved, not what any single diamond costs. See the full index at thediamondprice.com/diamond-price-index/.

View full market trends on The Diamond Price Index →

Oval Natural Diamond Prices

Fair market price (1 ct): $2,680 Market range: $2,130 – $3,330

Fair market price $2,680

Best available today $2,050 ▼ 24% below

$2,130 Most comparable stones list in this range $3,330

Based on 1,687 comparable diamonds listed right now · G,H,I colour, VS1,VS2,SI1 clarity · as of 2026-08-08

Oval Diamond Prices by Carat

0.5 Carat 0.75 Carat 1 Carat 1.25 Carat 1.5 Carat 1.75 Carat 2 Carat 2.5 Carat 3 Carat 4 Carat 5 Carat

Real-time insights from 500,000+ diamonds

Make informed decisions with comprehensive market data

500K+ Diamonds Tracked

Hourly Price Updates

50+ Trusted Vendors

Best 1 carat oval deals right now

Best deal

0.90 ct · I · SI1

$1,120

▼ 58% under fair price

👑 Best Overall

1.00 ct · I · SI1

$1,380

▼ 49% under fair price

Closer to the 1 ct you're browsing

0.91 ct · I · VS2

$2,050

Based on 500,000+ diamonds tracked in real time · How we compute fair prices

Oval engagement rings

Oval Solitaire 0.3 CT Engagement Ring in …

$920

Oval Solitaire 0.3 CT Engagement Ring in …

$980

Oval Solitaire 0.31 CT Engagement Ring in…

$980

Oval Solitaire 0.3 CT Engagement Ring in …

$990

Oval Solitaire 0.27 CT Engagement Ring in…

$1,010

Oval Diamond Prices by Shape

The median price of the diamonds listed right now, for each shape at the same quality band.

Shape	Typical price range	vs Round	Live stones
1ct Cushion View details →	$1,900 – $3,300	▼ 43% less than round	376
1ct Asscher View details →	$2,080 – $2,980	▼ 37% less than round	205
1ct Princess View details →	$2,180 – $3,380	▼ 34% less than round	586
1ct Heart View details →	$2,350 – $3,020	▼ 30% less than round	634
1ct Emerald View details →	$2,490 – $3,480	▼ 25% less than round	379
1ct Radiant View details →	$2,570 – $3,790	▼ 20% less than round	371
1ct Oval View details →	$2,950 – $3,870	▼ 13% less than round	893
1ct Pear View details →	$3,290 – $4,280	Same	609
1ct Round View details →	$3,390 – $4,390	Reference	2,475
1ct Marquise View details →	$4,560 – $5,420	▲ 29% more than round	124

Frequently Asked Questions

Our diamond prices update in real time from live retailer feeds - we track 500,000+ diamonds continuously, so the figures on this page reflect today's market, not last month's.

Diamond prices vary based on the 4Cs (cut, color, clarity, carat), certification, vendor markup, and market conditions. Two diamonds of the same carat can differ significantly in price based on quality.

Fancy shapes like oval, cushion, and pear often offer better value than round brilliant diamonds, as they appear larger per carat and typically cost 20-40% less for equivalent quality.

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Natural Oval Diamond Prices

Oval Natural Diamond Price Trend

Oval Natural Diamond Prices

Oval by carat

What the data is telling us right now

Oval Diamond Prices by Carat

Best 1 carat oval deals right now

Oval engagement rings

Oval Diamond Prices by Shape

About Oval Natural Diamond Prices

What actually moves the price

Frequently Asked Questions

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