Round|Lab Grown|GIA

5.09ct D FL Round Lab Grown Diamond

EX • D/FL

Diamond specifications and retailer prices

From €31,545 EUR

$35,242 USD

As of November 1, 2026

1 retailer carries this diamond

Only listing: €31,545 EUR at B2C Jewels

Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.

View at B2C Jewels

About this 5.09ct lab-grown round diamond

This 5.09ct lab-grown round 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 GIA. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

5.09

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

OriginLab Grown

Grading LabGIA

Dimensions11.06 × 11.10 × 6.77 mm

L/W Ratio1.00

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA

Side View

Caratlytics Score

How it works →

Good

Decent quality, room for better deals

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

Price History

Last verified: Nov 1

Current: €31,545 EUR|Low: €13,367 EUR|High: €35,268 EUR|Avg: €24,147 EUR|-10.6%

B2C Jewels

Retailer 2

Retailer 3

September 23, 2026

Retailer 2€13,367 EUR

Retailer 3€27,686 EUR

B2C Jewels€31,545 EUR

9 data points across 3 retailers

1 retailer

B2C Jewels

35552588 · Nov 1

€31,545 EUR

$35,242 USD

View

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5.09ct Round

€31,545 EUR