Oval|Lab Grown|IGI

4.07ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG768630407

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768630407

Diamond specifications and retailer prices

From $3,488 USD

As of October 29, 2026

Save $11,012 USD (76%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $14,500 USD at Brilliant Earth · As of October 28, 2026

View at Brilliant Earth

About this 4.07ct lab-grown oval diamond

This 4.07ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768630407 or 768630407. Listed at 14 retailers as of October 28, 2026, with prices from $3,488 to $14,500, a $11,012 spread on the same certified stone. Brilliant Earth lists it at $14,500. 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

4.07

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37°

Pavilion angle40.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG768630407

Dimensions12.70 × 9.03 × 5.72 mm

L/W Ratio1.41

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 LG768630407

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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Price History

Last verified: Oct 29

Current: $14,500 USD|Low: $3,488 USD|High: $22,650 USD|Avg: $9,270 USD|-36.0%

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 9$3,488 USD

Retailer 13$4,250 USD

Retailer 6$4,661 USD

Retailer 12$5,240 USD

Retailer 11$5,387 USD

Retailer 7$5,556 USD

Retailer 8$7,358 USD

Retailer 4$8,717 USD

Retailer 2$8,843 USD

Retailer 10$9,133 USD

Retailer 5$12,082 USD

Retailer 3$13,488 USD

Brilliant Earth$14,500 USD

41 data points across 13 retailers

14 retailers$3,488 USD to $14,500 USD

Cheapest Retailer

$3,488 USD

Returns within 30 days

Retailer 2

$4,250 USD

HK$33,200 HKD

View

Retailer 3

$4,661 USD

£3,670 GBP

View

Returns within 30 days

Retailer 4

$5,240 USD

View

Returns within 30 days

Retailer 5

$5,387 USD

View

Returns within 30 days

Retailer 6

$5,556 USD

€5,291 EUR

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Returns within 100 days

B+

Retailer 7

$6,998 USD

View

Price last confirmed 58 days ago

Returns within 30 days

B+

Retailer 8

$7,358 USD

ZAR 118,868 ZAR

View

Returns within 7 days

B+

Retailer 9

$8,717 USD

View

Returns within 30 days

B+

Retailer 10

$8,843 USD

£6,963 GBP

View

B+

Retailer 11

$9,133 USD

View

Returns within 3 days

Retailer 12

$12,082 USD

View

Returns within 90 days

Retailer 13

$13,488 USD

View

Returns within 30 days

Most Expensive

Brilliant Earth

18899916A · Oct 28

$14,500 USD

View

Returns within 30 days

13 more retailers have this diamond

Prices start from $3,488 USDSave up to $11,012 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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4.07ct Oval

$3,488 USD