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Round|Lab Grown|IGI

3.94ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818654313

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818654313

Diamond specifications and retailer prices

From €1,904 EUR
$2,127 USD
As of October 29, 2026
Save €10,422 EUR (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €12,325 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.94ct lab-grown round diamond

This 3.94ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818654313 or 818654313. Listed at 19 retailers as of October 29, 2026, with prices from €1,904 to €12,325, a €10,422 spread on the same certified stone. Brilliant Earth lists it at €12,325. 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

3.94
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654313
Dimensions10.14 × 10.05 × 6.21 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
10.14 mm10.05 mm3.94 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654313
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.5%

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: Oct 29
Current: €12,325 EUR|Low: €1,904 EUR|High: €14,858 EUR|Avg: €4,918 EUR|-17.0%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 5€1,904 EUR
Retailer 17€2,071 EUR
Retailer 18€2,132 EUR
Retailer 3€2,208 EUR
Retailer 14€2,359 EUR
Retailer 11€3,028 EUR
Retailer 7€3,036 EUR
Retailer 6€3,452 EUR
Retailer 2€3,513 EUR
Retailer 16€3,537 EUR
Retailer 12€5,129 EUR
Retailer 15€5,736 EUR
Retailer 8€5,912 EUR
Retailer 13€6,025 EUR
Retailer 9€7,429 EUR
Retailer 4€7,722 EUR
Retailer 10€8,135 EUR
Brilliant Earth€12,325 EUR

31 data points across 18 retailers

19 retailers€1,904 EUR to €12,325 EUR

A
Cheapest Retailer
-
€1,904 EUR
$2,127 USD
A
Retailer 2
-
€2,071 EUR
$2,314 USD
View
A
Retailer 3
-
€2,132 EUR
$2,382 USD
View
Final sale: no returns
A
Retailer 4
-
€2,208 EUR
$2,467 USD
View
Retailer 5
-
€2,314 EUR
$2,585 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
€2,359 EUR
$2,635 USD
View
A
Retailer 7
-
€3,028 EUR
£2,663 GBP
View
A
Retailer 8
-
€3,036 EUR
$3,392 USD
View
B+
Retailer 9
-
€3,452 EUR
$3,857 USD
View
B+
Retailer 10
-
€3,513 EUR
View
B+
Retailer 11
-
€3,537 EUR
$3,952 USD
View
B+
Retailer 12
-
€5,129 EUR
ZAR 92,565 ZAR
View
B+
Retailer 13
-
€5,736 EUR
$6,408 USD
View
B+
Retailer 14
-
€5,912 EUR
$6,605 USD
View
B+
Retailer 15
-
€6,025 EUR
£5,300 GBP
View
B+
Retailer 16
-
€7,429 EUR
SGD 11,216 SGD
View
B+
Retailer 17
-
€7,722 EUR
$8,628 USD
View
B+
Retailer 18
-
€8,135 EUR
$9,088 USD
View
Most Expensive
B
Brilliant Earth
21433882A · Oct 31
€12,325 EUR
$13,770 USD
View
18 more retailers have this diamond
Prices start from €1,904 EURSave up to €10,422 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
3.94ct Round
€1,904 EUR