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Oval|Lab Grown|IGI

4.38ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG628447455

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG628447455

Diamond specifications and retailer prices

From $3,056 AUD
$2,147 USD
As of October 29, 2026
Save $19,249 AUD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $22,305 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.38ct lab-grown oval diamond

This 4.38ct 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 LG628447455 or 628447455. Listed at 18 retailers as of October 29, 2026, with prices from $3,056 to $22,305, a $19,249 spread on the same certified stone. Brilliant Earth lists it at $22,305. 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

4.38
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628447455
Dimensions12.97 × 9.27 × 5.71 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
12.97 mm9.27 mm4.38 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628447455
Side View
Table 58.0%Crown 37°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 61.6%

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: $22,305 AUD|Low: $3,056 AUD|High: $24,796 AUD|Avg: $9,415 AUD|-3.0%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 13$3,056 AUD
Retailer 4$3,325 AUD
Retailer 15$3,658 AUD
Retailer 18$3,779 AUD
Retailer 12$3,990 AUD
Retailer 10$4,037 AUD
Retailer 3$5,378 AUD
Retailer 14$5,538 AUD
Retailer 17$5,556 AUD
Retailer 19$6,340 AUD
Retailer 9$7,013 AUD
Retailer 11$7,825 AUD
Retailer 6$8,554 AUD
Retailer 7$9,323 AUD
Retailer 5$9,702 AUD
Retailer 2$10,532 AUD
Retailer 8$17,861 AUD
Retailer 16$21,024 AUD
Brilliant Earth$22,305 AUD

30 data points across 19 retailers

18 retailers$3,056 AUD to $22,305 AUD

A
Cheapest Retailer
-
$3,056 AUD
$2,147 USD
A
Retailer 2
-
$3,325 AUD
$2,336 USD
View
A
Retailer 3
-
$3,591 AUD
$2,523 USD
View
A
Retailer 4
-
$3,658 AUD
$2,570 USD
View
A
Retailer 5
-
$3,779 AUD
$2,655 USD
View
A
Retailer 6
-
$4,037 AUD
$2,836 USD
View
Final sale: no returns
A
Retailer 7
-
$5,378 AUD
$3,778 USD
View
A
Retailer 8
-
$5,538 AUD
$3,891 USD
View
A
Retailer 9
-
$5,556 AUD
$3,903 USD
View
A
Retailer 10
-
$6,340 AUD
€4,242 EUR
View
A
Retailer 11
-
$7,013 AUD
$4,927 USD
View
Retailer 12
-
$8,554 AUD
View
Price last confirmed 7 days ago
Retailer 13
-
$9,323 AUD
$6,550 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$9,702 AUD
$6,816 USD
View
B+
Retailer 15
-
$10,532 AUD
£5,826 GBP
View
Retailer 16
-
$17,861 AUD
View
Price last confirmed 21 days ago
B
Retailer 17
-
$21,024 AUD
$14,770 USD
View
Most Expensive
B
Brilliant Earth
10258426Y · Oct 29
$22,305 AUD
$15,670 USD
View
17 more retailers have this diamond
Prices start from $3,056 AUDSave up to $19,249 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
4.38ct Oval
$3,056 AUD