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Round|Lab Grown|IGI

4.13ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG821640848

Shape and cutting style on the report: Round brilliant

Certificate IGI LG821640848

Diamond specifications and retailer prices

From €1,958 EUR
$2,187 USD
As of November 1, 2026
Save €4,163 EUR (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €6,121 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.13ct lab-grown round diamond

This 4.13ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG821640848 or 821640848. Listed at 9 retailers as of October 31, 2026, with prices from €1,958 to €6,121, a €4,163 spread on the same certified stone. Taylor and Hart lists it at €6,121. 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

4.13
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821640848
Dimensions10.27 × 10.22 × 6.33 mm
L/W Ratio1.00
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
10.27 mm10.22 mm4.13 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821640848
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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 1
Current: €2,442 EUR|Low: €1,958 EUR|High: €8,598 EUR|Avg: €3,713 EUR|-26.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
November 1, 2026
Retailer 6€1,958 EUR
Retailer 8€2,097 EUR
Retailer 1€2,442 EUR
Retailer 3€2,493 EUR
Retailer 2€2,701 EUR
Retailer 5€3,647 EUR
Retailer 4€4,988 EUR
Retailer 7€5,605 EUR
Taylor and Hart€6,121 EUR

38 data points across 9 retailers

9 retailers€1,958 EUR to €6,121 EUR

A
Cheapest Retailer
-
€1,958 EUR
$2,187 USD
Retailer 2
-
€2,097 EUR
HK$18,300 HKD
View
Price last confirmed 41 days ago
A
Retailer 3
-
€2,442 EUR
£2,148 GBP
View
A
Retailer 4
-
€2,493 EUR
$2,785 USD
View
A
Retailer 5
-
€2,701 EUR
View
A
Retailer 6
-
€3,647 EUR
$4,075 USD
View
A
Retailer 7
-
€4,988 EUR
£4,388 GBP
View
Retailer 8
-
€5,605 EUR
$6,262 USD
View
Price last confirmed 39 days ago
Most Expensive
B+
Taylor and Hart
N8Q06EA · Oct 31
€6,121 EUR
$6,838 USD
View
8 more retailers have this diamond
Prices start from €1,958 EURSave up to €4,163 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
4.13ct Round
€1,958 EUR