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Oval|Lab Grown|IGI

4.03ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG618432908

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG618432908

Diamond specifications and retailer prices

From $4,944 CAD
$3,539 USD
As of October 31, 2026
Save $9,312 CAD (65%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $14,255 CAD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 4.03ct lab-grown oval diamond

This 4.03ct lab-grown oval 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 LG618432908 or 618432908. Listed at 4 retailers as of October 29, 2026, with prices from $4,944 to $14,255, a $9,312 spread on the same certified stone. Blue Nile lists it at $14,255. 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

4.03
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618432908
Dimensions12.38 × 8.86 × 5.70 mm
L/W Ratio1.40
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
12.38 mm8.86 mm4.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618432908
Side View
Table 59.0%Crown 38.5°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 64.3%

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 31
Current: $14,255 CAD|Low: $4,944 CAD|High: $28,471 CAD|Avg: $16,188 CAD|+18.9%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 2$4,944 CAD
Retailer 4$8,437 CAD
Retailer 3$11,888 CAD
Blue Nile$14,255 CAD
Retailer 6$20,842 CAD
Retailer 5$23,034 CAD
Retailer 7$28,471 CAD

16 data points across 7 retailers

4 retailers$4,944 CAD to $14,255 CAD

A
Cheapest Retailer
-
$4,944 CAD
$3,539 USD
Retailer 2
-
$8,437 CAD
$6,040 USD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$11,888 CAD
$8,510 USD
View
Most Expensive
B
Blue Nile
29973824 · Oct 29
$14,255 CAD
$10,205 USD
View
3 more retailers have this diamond
Prices start from $4,944 CADSave up to $9,312 CAD

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
4.03ct Oval
$4,944 CAD