CaratHunter
Plans
Round|Lab Grown|IGI

5.55ct D FL Round Lab Grown Diamond

EX • D/FL • IGI LG7518193900

Certificate IGI LG7518193900

Diamond specifications and retailer prices

From €36,072 EUR
$40,300 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €36,072 EUR at Brilliant Earth
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 Brilliant Earth

About this 5.55ct lab-grown round diamond

This 5.55ct 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 IGI LG7518193900 or 7518193900. Listed at a single retailer as of October 31, 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

5.55
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG7518193900
Dimensions11.53 × 11.49 × 6.90 mm
L/W Ratio1.00
Culet sizeNone
Top View
11.53 mm11.49 mm5.55 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG7518193900
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 41°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €36,072 EUR|Low: €36,072 EUR|High: €39,635 EUR|Avg: €38,191 EUR|-9.0%
October 18, 2026
Brilliant Earth€36,072 EUR

3 data points across 1 retailer

1 retailer

B
Brilliant Earth
14249016Y · Oct 31
€36,072 EUR
$40,300 USD
View

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.

B
5.55ct Round
€36,072 EUR