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Oval|Lab Grown|IGI

4.00ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG804660628

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804660628

Diamond specifications and retailer prices

From $4,013 AUD
$2,819 USD
As of October 30, 2026
Save $15,721 AUD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $19,734 AUD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4ct lab-grown oval diamond

This 4ct 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 LG804660628 or 804660628. Listed at 12 retailers as of October 30, 2026, with prices from $4,013 to $19,734, a $15,721 spread on the same certified stone. With Clarity lists it at $19,734. 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

4.00
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660628
Dimensions13.01 × 8.84 × 5.51 mm
L/W Ratio1.47
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
13.01 mm8.84 mm4.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660628
Side View
Table 60.0%Crown 36.1°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 62.3%

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 30
Current: $13,339 AUD|Low: $4,013 AUD|High: $33,845 AUD|Avg: $12,530 AUD|-42.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 30, 2026
Retailer 10$4,013 AUD
Retailer 12$4,665 AUD
Retailer 5$5,246 AUD
Retailer 9$5,766 AUD
Retailer 2$6,096 AUD
Retailer 11$7,683 AUD
Retailer 7$9,972 AUD
Retailer 8$10,022 AUD
Retailer 6$10,416 AUD
Retailer 4$11,241 AUD
Retailer 3$13,337 AUD
Retailer 1$13,339 AUD
With Clarity$19,734 AUD

37 data points across 13 retailers

12 retailers$4,013 AUD to $19,734 AUD

A
Cheapest Retailer
-
$4,013 AUD
$2,819 USD
A
Retailer 2
-
$4,665 AUD
HK$25,600 HKD
View
A
Retailer 3
-
$5,246 AUD
£2,902 GBP
View
A
Retailer 4
-
$5,766 AUD
$4,050 USD
View
A
Retailer 5
-
$6,096 AUD
€4,078 EUR
View
A
Retailer 6
-
$7,683 AUD
$5,397 USD
View
B+
Retailer 7
-
$9,972 AUD
$7,005 USD
View
B+
Retailer 8
-
$10,022 AUD
$7,040 USD
View
B+
Retailer 9
-
$10,416 AUD
£5,761 GBP
View
B+
Retailer 10
-
$13,337 AUD
$9,369 USD
View
B+
Retailer 11
-
$13,339 AUD
$9,370 USD
View
Most Expensive
B
With Clarity
804660628 · Oct 30
$19,734 AUD
$13,862 USD
View
11 more retailers have this diamond
Prices start from $4,013 AUDSave up to $15,721 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
4.00ct Oval
$4,013 AUD