Round|Lab Grown|IGI

5.16ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG790606727

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790606727

Diamond specifications and retailer prices

From $4,297 USD

£3,384 GBP

As of October 30, 2026

Save $26,663 USD (86%) vs most expensive(unlock to see where)

13 retailers carry this diamond

Most expensive: $30,960 USD at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 5.16ct lab-grown round diamond

This 5.16ct lab-grown round sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790606727 or 790606727. Listed at 13 retailers as of October 30, 2026, with prices from $4,297 to $30,960, a $26,663 spread on the same certified stone. Do Amore Diamonds lists it at $30,960. 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

5.16

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.5°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG790606727

Dimensions11.07 × 11.02 × 6.84 mm

L/W Ratio1.00

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 LG790606727

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 30

Current: $30,960 USD|Low: $4,283 USD|High: $36,880 USD|Avg: $11,893 USD|-16.1%

Do Amore Diamonds

Retailer 2

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Retailer 16

October 30, 2026

Retailer 9$4,297 USD

Retailer 14$4,499 USD

Retailer 12$4,715 USD

Retailer 5$6,004 USD

Retailer 13$6,666 USD

Retailer 11$6,670 USD

Retailer 16$6,839 USD

Retailer 8$7,794 USD

Retailer 15$8,073 USD

Retailer 3$8,175 USD

Retailer 10$11,786 USD

Retailer 6$13,519 USD

Retailer 4$13,860 USD

Retailer 7$16,944 USD

Retailer 2$19,130 USD

Do Amore Diamonds$30,960 USD

34 data points across 16 retailers

13 retailers$4,297 USD to $30,960 USD

Cheapest Retailer

$4,297 USD

£3,384 GBP

Retailer 2

$4,499 USD

View

Retailer 3

$4,715 USD

View

Retailer 4

$6,004 USD

View

Final sale: no returns

Retailer 5

$6,666 USD

View

Retailer 6

$6,670 USD

View

Retailer 7

$6,839 USD

View

Retailer 8

$8,073 USD

View

Retailer 9

$8,175 USD

View

Price last confirmed 9 days ago

Retailer 10

$11,786 USD

£9,280 GBP

View

Retailer 11

$13,860 USD

View

B+

Retailer 12

$19,130 USD

View

Most Expensive

Do Amore Diamonds

27-F407EE93F · Oct 31

$30,960 USD

View

12 more retailers have this diamond

Prices start from $4,297 USDSave up to $26,663 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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5.16ct Round

$4,297 USD