Oval|Lab Grown|IGI

5.16ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG628448118

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG628448118

Diamond specifications and retailer prices

From $7,648 USD

As of October 29, 2026

Save $40,072 USD (84%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $47,720 USD at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

About this 5.16ct lab-grown oval diamond

This 5.16ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628448118 or 628448118. Listed at 16 retailers as of October 29, 2026, with prices from $7,648 to $47,720, a $40,072 spread on the same certified stone. Do Amore Diamonds lists it at $47,720. 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 angle36.9°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG628448118

Dimensions13.34 × 9.59 × 6.17 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 LG628448118

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: $47,720 USD|Low: $7,648 USD|High: $54,630 USD|Avg: $17,273 USD|-3.8%

Do Amore Diamonds

Retailer 2

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Retailer 12

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Retailer 16

October 31, 2026

Retailer 12$7,648 USD

Retailer 14$7,803 USD

Retailer 5$7,954 USD

Retailer 4$8,203 USD

Retailer 16$8,810 USD

Retailer 15$9,868 USD

Retailer 13$10,272 USD

Retailer 3$11,013 USD

Retailer 7$11,890 USD

Retailer 8$13,076 USD

Retailer 9$15,830 USD

Retailer 2$17,261 USD

Retailer 10$17,925 USD

Retailer 6$24,696 USD

Retailer 11$27,850 USD

Do Amore Diamonds$47,720 USD

35 data points across 16 retailers

16 retailers$7,648 USD to $47,720 USD

Cheapest Retailer

$7,648 USD

Retailer 2

$7,803 USD

View

Retailer 3

$7,954 USD

View

Retailer 4

$8,203 USD

View

Retailer 5

$8,810 USD

View

Retailer 6

$9,868 USD

View

Retailer 7

$10,272 USD

View

Retailer 8

$11,013 USD

View

Retailer 9

$11,890 USD

View

Price last confirmed 24 days ago

Retailer 10

$13,076 USD

View

Final sale: no returns

Retailer 11

$15,830 USD

View

B+

Retailer 12

$17,261 USD

€16,439 EUR

View

B+

Retailer 13

$17,925 USD

£14,114 GBP

View

B+

Retailer 14

$24,696 USD

View

Retailer 15

$27,850 USD

View

Most Expensive

Do Amore Diamonds

27-4CD680921 · Oct 30

$47,720 USD

View

15 more retailers have this diamond

Prices start from $7,648 USDSave up to $40,072 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 Oval

$7,648 USD