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Oval|Lab Grown|IGI

3.05ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG689539587

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG689539587

Diamond specifications and retailer prices

From $1,598 AUD
$1,123 USD
As of October 29, 2026
Save $10,315 AUD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,914 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.05ct lab-grown oval diamond

This 3.05ct 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 LG689539587 or 689539587. Listed at 14 retailers as of October 29, 2026, with prices from $1,598 to $11,914, a $10,315 spread on the same certified stone. Brilliant Earth lists it at $11,914. 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

3.05
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689539587
Dimensions8.21 × 8.21 × 5.11 mm
L/W Ratio1.00
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
8.21 mm8.21 mm3.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689539587
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.2%

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: $11,914 AUD|Low: $1,598 AUD|High: $16,127 AUD|Avg: $4,492 AUD|-26.1%
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
October 29, 2026
Retailer 13$1,598 AUD
Retailer 12$1,832 AUD
Retailer 15$1,907 AUD
Retailer 11$2,139 AUD
Retailer 2$2,378 AUD
Retailer 4$2,491 AUD
Retailer 7$2,680 AUD
Retailer 8$3,576 AUD
Retailer 10$3,844 AUD
Retailer 5$4,246 AUD
Retailer 17$4,257 AUD
Retailer 6$4,577 AUD
Retailer 16$4,884 AUD
Retailer 14$5,344 AUD
Retailer 3$5,771 AUD
Retailer 9$7,853 AUD
Brilliant Earth$11,914 AUD

5 data points across 17 retailers

14 retailers$1,598 AUD to $11,914 AUD

A
Cheapest Retailer
-
$1,598 AUD
$1,123 USD
Final sale: no returns
A
Retailer 2
-
$1,832 AUD
£1,014 GBP
View
A
Retailer 3
-
$1,907 AUD
$1,340 USD
View
A
Retailer 4
-
$2,139 AUD
$1,503 USD
View
A
Retailer 5
-
$2,378 AUD
£1,316 GBP
View
A
Retailer 6
-
$2,491 AUD
$1,750 USD
View
A
Retailer 7
-
$3,844 AUD
ZAR 43,624 ZAR
View
B+
Retailer 8
-
$4,246 AUD
$2,983 USD
View
B+
Retailer 9
-
$4,257 AUD
$2,991 USD
View
B+
Retailer 10
-
$4,577 AUD
£2,532 GBP
View
B+
Retailer 11
-
$4,884 AUD
$3,431 USD
View
B+
Retailer 12
-
$5,344 AUD
$3,755 USD
View
B+
Retailer 13
-
$5,771 AUD
$4,054 USD
View
Most Expensive
B
Brilliant Earth
14115273A · Oct 29
$11,914 AUD
$8,370 USD
View
13 more retailers have this diamond
Prices start from $1,598 AUDSave up to $10,315 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
3.05ct Oval
$1,598 AUD