Oval|Lab Grown|IGI

3.93ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG780661319

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780661319

Diamond specifications and retailer prices

From $1,825 USD

As of October 29, 2026

Save $13,645 USD (88%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $15,470 USD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.93ct lab-grown oval diamond

This 3.93ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780661319 or 780661319. Listed at 15 retailers as of October 29, 2026, with prices from $1,825 to $15,470, a $13,645 spread on the same certified stone. Brilliant Earth lists it at $15,470. 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

3.93

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.4°

Pavilion angle38.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780661319

Dimensions12.47 × 8.96 × 5.44 mm

L/W Ratio1.39

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG780661319

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: Oct 29

Current: $15,470 USD|Low: $1,825 USD|High: $18,440 USD|Avg: $6,191 USD|-3.0%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

October 29, 2026

Retailer 8$1,825 USD

Retailer 10$1,872 USD

Retailer 9$2,699 USD

Retailer 6$2,957 USD

Retailer 12$3,109 USD

Retailer 13$3,156 USD

Retailer 5$3,350 USD

Retailer 3$4,101 USD

Retailer 4$4,772 USD

Retailer 2$5,429 USD

Retailer 7$6,405 USD

Retailer 11$10,160 USD

Brilliant Earth$15,470 USD

32 data points across 13 retailers

15 retailers$1,825 USD to $15,470 USD

Cheapest Retailer

$1,825 USD

Retailer 2

$1,872 USD

View

Retailer 3

$2,378 USD

View

Price last confirmed 28 days ago

Retailer 4

$2,661 USD

View

Retailer 5

$2,695 USD

View

Price last confirmed 34 days ago

Retailer 6

$2,699 USD

View

Retailer 7

$3,109 USD

View

Retailer 8

$3,156 USD

€3,006 EUR

View

B+

Retailer 9

$4,101 USD

View

Retailer 10

$4,360 USD

View

Price last confirmed 29 days ago

B+

Retailer 11

$4,772 USD

View

B+

Retailer 12

$5,429 USD

£4,275 GBP

View

B+

Retailer 13

$6,405 USD

View

Retailer 14

$10,160 USD

View

Most Expensive

Brilliant Earth

18350552Y · Oct 29

$15,470 USD

View

14 more retailers have this diamond

Prices start from $1,825 USDSave up to $13,645 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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3.93ct Oval

$1,825 USD