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Oval|Lab Grown|IGI

4.08ct F IF Oval Lab Grown Diamond

EX • F/IF • IGI LG670439231

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG670439231

Diamond specifications and retailer prices

From €2,193 EUR
$2,450 USD
As of October 31, 2026
Save €5,836 EUR (73%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €8,029 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.08ct lab-grown oval diamond

This 4.08ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG670439231 or 670439231. Listed at 28 retailers as of October 31, 2026, with prices from €2,193 to €8,029, a €5,836 spread on the same certified stone. Brilliant Earth lists it at €8,029. 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

4.08
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670439231
Dimensions12.97 × 8.92 × 5.65 mm
L/W Ratio1.45
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 Faint Blue
Top View
12.97 mm8.92 mm4.08 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670439231
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.3%

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: €8,029 EUR|Low: €1,973 EUR|High: €8,029 EUR|Avg: €4,112 EUR
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
October 31, 2026
Retailer 10€2,193 EUR
Retailer 6€2,268 EUR
Retailer 2€2,440 EUR
Retailer 9€2,810 EUR
Retailer 11€3,027 EUR
Retailer 3€3,072 EUR
Retailer 8€3,229 EUR
Retailer 4€3,988 EUR
Retailer 12€4,349 EUR
Retailer 14€4,385 EUR
Retailer 5€5,270 EUR
Retailer 7€5,328 EUR
Retailer 15€5,751 EUR
Retailer 13€5,866 EUR
Brilliant Earth€8,029 EUR

37 data points across 15 retailers

28 retailers€2,193 EUR to €8,029 EUR

Retailer 1
-
€1,762 EUR
$1,968 USD
Price last confirmed 21 days ago
Retailer 2
-
€1,762 EUR
$1,968 USD
View
Price last confirmed 38 days ago
Retailer 3
-
€1,916 EUR
$2,141 USD
View
Price last confirmed 36 days ago
Retailer 4
-
€2,015 EUR
$2,251 USD
View
Price last confirmed 37 days ago
Retailer 5
-
€2,043 EUR
$2,283 USD
View
Price last confirmed 21 days ago
Retailer 6
-
€2,043 EUR
$2,283 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
€2,193 EUR
$2,450 USD
View
A
Retailer 8
-
€2,268 EUR
$2,534 USD
View
A
Retailer 9
-
€2,440 EUR
$2,726 USD
View
Final sale: no returns
Retailer 10
-
€2,808 EUR
$3,137 USD
View
Price last confirmed 24 days ago
A
Retailer 11
-
€2,810 EUR
£2,472 GBP
View
Retailer 12
-
€2,869 EUR
£2,524 GBP
View
Price last confirmed 20 days ago
A
Retailer 13
-
€3,027 EUR
$3,382 USD
View
A
Retailer 14
-
€3,072 EUR
$3,432 USD
View
A
Retailer 15
-
€3,229 EUR
View
A
Retailer 16
-
€3,355 EUR
$3,748 USD
View
Retailer 17
-
€3,874 EUR
£3,408 GBP
View
Price last confirmed 20 days ago
B+
Retailer 18
-
€3,988 EUR
$4,455 USD
View
B+
Retailer 19
-
€4,349 EUR
ZAR 78,492 ZAR
View
Retailer 20
-
€4,385 EUR
A$7,536 AUD
View
Price last confirmed 9 days ago
B+
Retailer 21
-
€5,270 EUR
$5,888 USD
View
B+
Retailer 22
-
€5,328 EUR
$5,953 USD
View
B+
Retailer 23
-
€5,505 EUR
$6,150 USD
View
Retailer 24
-
€5,751 EUR
$6,425 USD
View
Price last confirmed 13 days ago
B+
Retailer 25
-
€5,833 EUR
$6,517 USD
View
B+
Retailer 26
-
€5,866 EUR
£5,160 GBP
View
B
Retailer 27
-
€7,152 EUR
$7,990 USD
View
Most Expensive
B
Brilliant Earth
12641766A · Oct 31
€8,029 EUR
$8,970 USD
View
27 more retailers have this diamond
Prices start from €2,193 EURSave up to €5,836 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
4.08ct Oval
€2,193 EUR