Oval|Lab Grown|IGI

4.07ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG836607945

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836607945

Diamond specifications and retailer prices

From $2,550 USD

£2,008 GBP

As of October 29, 2026

Save $11,950 USD (82%) vs most expensive(unlock to see where)

17 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 LG836607945 or 836607945. Listed at 17 retailers as of October 28, 2026, with prices from $2,550 to $14,500, a $11,950 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

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.3°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG836607945

Dimensions12.66 × 8.95 × 5.66 mm

L/W Ratio1.41

Girdle conditionFaceted

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 LG836607945

Side View

Caratlytics Score

How it works →

A+

Exceptional

Excellent quality and great value

Unlock full score analysis

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

Price History

Last verified: Oct 29

Current: $14,500 USD|Low: $2,535 USD|High: $21,970 USD|Avg: $6,941 USD|-34.0%

Brilliant Earth

Retailer 2

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Retailer 11

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Retailer 17

October 29, 2026

Retailer 2$2,550 USD

Retailer 4$3,010 USD

Retailer 9$3,061 USD

Retailer 16$3,205 USD

Retailer 10$4,093 USD

Retailer 15$4,467 USD

Retailer 14$4,739 USD

Retailer 17$5,264 USD

Retailer 8$5,694 USD

Retailer 3$5,776 USD

Retailer 12$6,454 USD

Retailer 5$7,857 USD

Retailer 11$8,161 USD

Retailer 6$10,504 USD

Retailer 7$10,616 USD

Retailer 13$11,504 USD

Brilliant Earth$14,500 USD

24 data points across 17 retailers

17 retailers$2,550 USD to $14,500 USD

A+

Cheapest Retailer

$2,550 USD

£2,008 GBP

Retailer 2

$3,010 USD

View

Final sale: no returns

Retailer 3

$3,061 USD

View

Price last confirmed 16 days ago

Retailer 4

$3,205 USD

View

Retailer 5

$4,093 USD

£3,223 GBP

View

Retailer 6

$4,467 USD

View

Retailer 7

$4,739 USD

View

Retailer 8

$5,264 USD

View

Retailer 9

$5,694 USD

€5,423 EUR

View

Price last confirmed 10 days ago

Retailer 10

$5,776 USD

£4,548 GBP

View

B+

Retailer 11

$6,454 USD

ZAR 104,270 ZAR

View

B+

Retailer 12

$7,857 USD

View

B+

Retailer 13

$8,161 USD

£6,426 GBP

View

B+

Retailer 14

$10,504 USD

SGD 14,195 SGD

View

B+

Retailer 15

$10,616 USD

View

B+

Retailer 16

$11,504 USD

View

Most Expensive

Brilliant Earth

21695561A · Oct 28

$14,500 USD

View

16 more retailers have this diamond

Prices start from $2,550 USDSave up to $11,950 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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