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Round|Lab Grown|IGI

5.55ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG784604647

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784604647

Diamond specifications and retailer prices

From €6,266 EUR
$7,000 USD
As of October 31, 2026
Save €38,449 EUR (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €44,714 EUR at Mervis Diamond Importers · As of October 31, 2026
View at Mervis Diamond Importers

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 LG784604647 or 784604647. Listed at 22 retailers as of October 31, 2026, with prices from €6,266 to €44,714, a €38,449 spread on the same certified stone. Mervis Diamond Importers lists it at €44,714. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784604647
Dimensions11.31 × 11.35 × 7.02 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
Top View
11.31 mm11.35 mm5.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784604647
Side View
Table 56.0%Crown 34.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.9%

Caratlytics Score

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A
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 31
Current: €44,714 EUR|Low: €6,266 EUR|High: €44,714 EUR|Avg: €15,306 EUR
Mervis Diamond Importers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 6€6,266 EUR
Retailer 12€7,717 EUR
Retailer 11€7,720 EUR
Retailer 13€7,743 EUR
Retailer 2€8,971 EUR
Retailer 7€9,005 EUR
Retailer 14€9,417 EUR
Retailer 10€11,319 EUR
Retailer 9€14,141 EUR
Retailer 8€14,555 EUR
Retailer 15€17,863 EUR
Retailer 4€19,060 EUR
Retailer 5€24,488 EUR
Retailer 3€34,917 EUR
Mervis Diamond Importers€44,714 EUR

42 data points across 15 retailers

22 retailers€6,266 EUR to €44,714 EUR

A
Cheapest Retailer
-
€6,266 EUR
$7,000 USD
Final sale: no returns
Retailer 2
-
€6,680 EUR
$7,463 USD
View
Price last confirmed 21 days ago
Retailer 3
-
€6,947 EUR
$7,761 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
€7,717 EUR
$8,622 USD
View
A
Retailer 5
-
€7,720 EUR
$8,625 USD
View
A
Retailer 6
-
€7,743 EUR
$8,650 USD
View
Retailer 7
-
€7,749 EUR
$8,657 USD
View
Price last confirmed 29 days ago
Retailer 8
-
€7,749 EUR
$8,657 USD
View
Price last confirmed 19 days ago
A
Retailer 9
-
€8,971 EUR
£7,892 GBP
View
Retailer 10
-
€9,005 EUR
$10,060 USD
View
Price last confirmed 27 days ago
A
Retailer 11
-
€9,417 EUR
$10,521 USD
View
Retailer 12
-
€9,620 EUR
$10,747 USD
View
Price last confirmed 24 days ago
A
Retailer 13
-
€11,319 EUR
View
A
Retailer 14
-
€13,462 EUR
$15,040 USD
View
A
Retailer 15
-
€14,141 EUR
£12,440 GBP
View
A
Retailer 16
-
€14,555 EUR
ZAR 262,700 ZAR
View
B+
Retailer 17
-
€16,520 EUR
$18,456 USD
View
B+
Retailer 18
-
€17,863 EUR
$19,957 USD
View
B+
Retailer 19
-
€19,060 EUR
$21,294 USD
View
B+
Retailer 20
-
€24,488 EUR
$27,358 USD
View
B
Retailer 21
-
€34,917 EUR
$39,010 USD
View
Most Expensive
B
Mervis Diamond Importers
1974989030 · Oct 31
€44,714 EUR
$49,955 USD
View
21 more retailers have this diamond
Prices start from €6,266 EURSave up to €38,449 EUR

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.

A
5.55ct Round
€6,266 EUR