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Oval|Lab Grown|IGI

4.01ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG804665257

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804665257

Diamond specifications and retailer prices

From $3,454 AUD
$2,426 USD
As of October 29, 2026
Save $16,363 AUD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $19,817 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.01ct lab-grown oval diamond

This 4.01ct lab-grown oval 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 LG804665257 or 804665257. Listed at 15 retailers as of October 29, 2026, with prices from $3,454 to $19,817, a $16,363 spread on the same certified stone. Do Amore Diamonds lists it at $19,817. 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

4.01
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665257
Dimensions12.42 × 8.79 × 5.52 mm
L/W Ratio1.41
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
12.42 mm8.79 mm4.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665257
Side View
Table 59.0%Crown 35.7°Girdle: Slightly ThickPavilion 39.3°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
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 29
Current: $19,817 AUD|Low: $3,438 AUD|High: $34,593 AUD|Avg: $9,910 AUD|-42.7%
Do Amore Diamonds
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 30, 2026
Retailer 11$3,454 AUD
Retailer 8$3,580 AUD
Retailer 4$3,595 AUD
Retailer 5$4,574 AUD
Retailer 7$5,185 AUD
Retailer 10$5,229 AUD
Retailer 12$5,360 AUD
Retailer 15$5,982 AUD
Retailer 14$6,188 AUD
Retailer 6$7,625 AUD
Retailer 13$10,023 AUD
Retailer 3$10,029 AUD
Retailer 2$13,254 AUD
Retailer 9$15,134 AUD
Do Amore Diamonds$19,817 AUD

33 data points across 15 retailers

15 retailers$3,454 AUD to $19,817 AUD

A
Cheapest Retailer
-
$3,454 AUD
$2,426 USD
A
Retailer 2
-
$3,580 AUD
$2,515 USD
View
A
Retailer 3
-
$3,595 AUD
$2,525 USD
View
Final sale: no returns
Retailer 4
-
$4,574 AUD
$3,213 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$5,185 AUD
$3,642 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
$5,229 AUD
$3,673 USD
View
A
Retailer 7
-
$5,360 AUD
$3,765 USD
View
A
Retailer 8
-
$5,982 AUD
$4,202 USD
View
A
Retailer 9
-
$6,188 AUD
€4,140 EUR
View
Retailer 10
-
$7,625 AUD
$5,356 USD
View
Price last confirmed 30 days ago
B+
Retailer 11
-
$10,023 AUD
£5,544 GBP
View
Retailer 12
-
$10,029 AUD
$7,045 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$13,254 AUD
$9,310 USD
View
B
Retailer 14
-
$15,134 AUD
$10,631 USD
View
Most Expensive
B
Do Amore Diamonds
27-301E4DE9C · Oct 29
$19,817 AUD
$13,920 USD
View
14 more retailers have this diamond
Prices start from $3,454 AUDSave up to $16,363 AUD

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
4.01ct Oval
$3,454 AUD