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Round|Lab Grown|IGI

5.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG821640849

Shape and cutting style on the report: Round brilliant

Certificate IGI LG821640849

Diamond specifications and retailer prices

From €3,697 EUR
As of November 4, 2026
Save €9,603 EUR (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €13,300 EUR at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 5.05ct lab-grown round diamond

This 5.05ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG821640849 or 821640849. Listed at 9 retailers as of November 4, 2026, with prices from €3,697 to €13,300, a €9,603 spread on the same certified stone. Taylor and Hart lists it at €13,300. 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

5.05
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821640849
Dimensions10.92 × 10.98 × 6.80 mm
L/W Ratio1.01
Girdle conditionFaceted
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
10.92 mm10.98 mm5.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821640849
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €4,857 EUR|Low: €3,697 EUR|High: €16,498 EUR|Avg: €6,761 EUR|-17.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
November 6, 2026
Retailer 6€3,697 EUR
Retailer 8€4,562 EUR
Retailer 1€4,857 EUR
Retailer 4€5,444 EUR
Retailer 3€5,972 EUR
Retailer 7€6,045 EUR
Retailer 5€7,099 EUR
Retailer 2€8,052 EUR
Taylor and Hart€13,300 EUR

31 data points across 9 retailers

9 retailers€3,697 EUR to €13,300 EUR

A
Cheapest Retailer
-
€3,697 EUR
Retailer 2
-
€4,562 EUR
View
Price last confirmed 46 days ago
A
Retailer 3
-
€4,857 EUR
View
A
Retailer 4
-
€5,444 EUR
View
A
Retailer 5
-
€5,972 EUR
View
Retailer 6
-
€6,045 EUR
View
Price last confirmed 30 days ago
A
Retailer 7
-
€7,099 EUR
View
A
Retailer 8
-
€8,052 EUR
View
Most Expensive
B+
Taylor and Hart
87Q9FXM · Nov 4
€13,300 EUR
$14,928 USD
View
8 more retailers have this diamond
Prices start from €3,697 EURSave up to €9,603 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
5.05ct Round
€3,697 EUR