Oval|Lab Grown|IGI

4.03ct F FL Oval Lab Grown Diamond

EX • F/FL • IGI LG780662957

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780662957

Diamond specifications and retailer prices

From $2,983 USD

As of November 2, 2026

Save $8,277 USD (74%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $11,260 USD at With Clarity · As of November 2, 2026

View at With Clarity

About this 4.03ct lab-grown oval diamond

This 4.03ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780662957 or 780662957. Listed at 14 retailers as of November 2, 2026, with prices from $2,983 to $11,260, a $8,277 spread on the same certified stone. With Clarity lists it at $11,260. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.03

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.2°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780662957

Dimensions12.62 × 9.01 × 5.65 mm

L/W Ratio1.40

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG780662957

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2

Current: $3,925 USD|Low: $2,983 USD|High: $19,505 USD|Avg: $8,738 USD|-56.2%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

With Clarity

November 3, 2026

Retailer 14$2,983 USD

Retailer 5$3,558 USD

Retailer 1$3,925 USD

Retailer 4$4,382 USD

Retailer 13$4,539 USD

Retailer 8$4,637 USD

Retailer 10$6,188 USD

Retailer 11$7,615 USD

Retailer 2$7,625 USD

Retailer 12$7,761 USD

Retailer 7$7,783 USD

Retailer 9$9,310 USD

Retailer 3$10,143 USD

With Clarity$11,260 USD

Retailer 6$12,206 USD

42 data points across 15 retailers

14 retailers$2,983 USD to $11,260 USD

Cheapest Retailer

$2,983 USD

Retailer 2

$3,558 USD

HK$27,800 HKD

View

Retailer 3

$3,925 USD

£3,091 GBP

View

B+

Retailer 4

$4,382 USD

View

B+

Retailer 5

$4,539 USD

View

B+

Retailer 6

$4,637 USD

€4,416 EUR

View

B+

Retailer 7

$6,188 USD

ZAR 99,963 ZAR

View

Retailer 8

$7,615 USD

View

Price last confirmed 12 days ago

Retailer 9

$7,625 USD

View

Price last confirmed 7 days ago

Retailer 10

$7,761 USD

View

Retailer 11

$7,783 USD

£6,128 GBP

View

Retailer 12

$9,310 USD

View

Retailer 13

$10,143 USD

View

Most Expensive

With Clarity

780662957 · Nov 2

$11,260 USD

View

13 more retailers have this diamond

Prices start from $2,983 USDSave up to $8,277 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

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