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Oval|Lab Grown|IGI

4.08ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG780662244

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780662244

Diamond specifications and retailer prices

From $2,931 AUD
$2,059 USD
As of October 29, 2026
Save $17,227 AUD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $20,158 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.08ct lab-grown oval diamond

This 4.08ct 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 LG780662244 or 780662244. Listed at 16 retailers as of October 29, 2026, with prices from $2,931 to $20,158, a $17,227 spread on the same certified stone. Do Amore Diamonds lists it at $20,158. 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
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662244
Dimensions12.55 × 8.97 × 5.48 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
12.55 mm8.97 mm4.08 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662244
Side View
Table 59.0%Crown 34.7°Girdle: THK-VTKPavilion 39°Culet: NoneDepth 61.1%

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: $20,158 AUD|Low: $2,931 AUD|High: $35,163 AUD|Avg: $9,565 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
Retailer 16
October 30, 2026
Retailer 11$2,931 AUD
Retailer 5$3,189 AUD
Retailer 13$3,509 AUD
Retailer 9$3,637 AUD
Retailer 3$5,158 AUD
Retailer 12$5,317 AUD
Retailer 14$5,452 AUD
Retailer 8$6,005 AUD
Retailer 4$6,178 AUD
Retailer 16$6,298 AUD
Retailer 6$9,340 AUD
Retailer 7$10,108 AUD
Retailer 15$10,195 AUD
Retailer 2$13,496 AUD
Retailer 10$15,399 AUD
Do Amore Diamonds$20,158 AUD

36 data points across 16 retailers

16 retailers$2,931 AUD to $20,158 AUD

A
Cheapest Retailer
-
$2,931 AUD
$2,059 USD
A
Retailer 2
-
$3,189 AUD
$2,240 USD
View
A
Retailer 3
-
$3,509 AUD
$2,465 USD
View
A
Retailer 4
-
$3,637 AUD
$2,555 USD
View
A
Retailer 5
-
$5,158 AUD
$3,623 USD
View
A
Retailer 6
-
$5,317 AUD
$3,735 USD
View
A
Retailer 7
-
$5,452 AUD
$3,830 USD
View
A
Retailer 8
-
$6,005 AUD
$4,218 USD
View
Final sale: no returns
A
Retailer 9
-
$6,178 AUD
$4,340 USD
View
A
Retailer 10
-
$6,298 AUD
€4,213 EUR
View
B+
Retailer 11
-
$9,340 AUD
$6,561 USD
View
Retailer 12
-
$10,108 AUD
$7,100 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$10,195 AUD
£5,639 GBP
View
B+
Retailer 14
-
$13,496 AUD
$9,480 USD
View
B
Retailer 15
-
$15,399 AUD
$10,817 USD
View
Most Expensive
B
Do Amore Diamonds
27-553CB7C45 · Oct 30
$20,158 AUD
$14,160 USD
View
15 more retailers have this diamond
Prices start from $2,931 AUDSave up to $17,227 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
4.08ct Oval
$2,931 AUD