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Oval|Lab Grown|IGI

3.09ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG838643446

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG838643446

Diamond specifications and retailer prices

From $1,630 AUD
$1,145 USD
As of October 29, 2026
Save $11,764 AUD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,394 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.09ct lab-grown oval diamond

This 3.09ct 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 LG838643446 or 838643446. Listed at 19 retailers as of October 29, 2026, with prices from $1,630 to $13,394, a $11,764 spread on the same certified stone. Brilliant Earth lists it at $13,394. 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

3.09
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838643446
Dimensions12.03 × 8.09 × 5.12 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizeNone
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
12.03 mm8.09 mm3.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838643446
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.3%

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: $13,394 AUD|Low: $1,626 AUD|High: $13,835 AUD|Avg: $4,111 AUD|-3.2%
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
October 29, 2026
Retailer 4$1,630 AUD
Retailer 16$1,690 AUD
Retailer 10$1,799 AUD
Retailer 11$1,871 AUD
Retailer 12$1,886 AUD
Retailer 13$2,465 AUD
Retailer 8$2,762 AUD
Retailer 9$3,198 AUD
Retailer 14$3,531 AUD
Retailer 7$3,851 AUD
Retailer 2$3,924 AUD
Retailer 17$4,354 AUD
Retailer 3$4,664 AUD
Retailer 5$5,090 AUD
Retailer 6$5,439 AUD
Retailer 15$5,740 AUD
Retailer 18$5,895 AUD
Brilliant Earth$13,394 AUD

21 data points across 18 retailers

19 retailers$1,630 AUD to $13,394 AUD

A
Cheapest Retailer
-
$1,630 AUD
$1,145 USD
Final sale: no returns
A
Retailer 2
-
$1,690 AUD
$1,187 USD
View
Retailer 3
-
$1,707 AUD
$1,199 USD
View
Price last confirmed 15 days ago
Retailer 4
-
$1,707 AUD
$1,199 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$1,799 AUD
$1,264 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$1,871 AUD
£1,035 GBP
View
A
Retailer 7
-
$1,886 AUD
$1,325 USD
View
A
Retailer 8
-
$2,465 AUD
$1,732 USD
View
Retailer 9
-
$3,198 AUD
$2,247 USD
View
Price last confirmed 14 days ago
A
Retailer 10
-
$3,531 AUD
$2,481 USD
View
Retailer 11
-
$3,851 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$3,924 AUD
ZAR 44,534 ZAR
View
B+
Retailer 13
-
$4,354 AUD
$3,059 USD
View
B+
Retailer 14
-
$4,664 AUD
£2,580 GBP
View
B+
Retailer 15
-
$5,090 AUD
$3,576 USD
View
B+
Retailer 16
-
$5,439 AUD
$3,821 USD
View
B+
Retailer 17
-
$5,740 AUD
£3,175 GBP
View
B+
Retailer 18
-
$5,895 AUD
$4,142 USD
View
Most Expensive
B
Brilliant Earth
21735020A · Oct 29
$13,394 AUD
$9,410 USD
View
18 more retailers have this diamond
Prices start from $1,630 AUDSave up to $11,764 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
3.09ct Oval
$1,630 AUD