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Round|Lab Grown|IGI

3.05ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG807625456

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807625456

Diamond specifications and retailer prices

From $2,137 AUD
$1,501 USD
As of October 29, 2026
Save $15,699 AUD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $17,835 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.05ct lab-grown round diamond

This 3.05ct lab-grown round 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 LG807625456 or 807625456. Listed at 23 retailers as of October 29, 2026, with prices from $2,137 to $17,835, a $15,699 spread on the same certified stone. Brilliant Earth lists it at $17,835. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807625456
Dimensions9.30 × 9.26 × 5.78 mm
L/W Ratio1.00
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
9.30 mm9.26 mm3.05 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807625456
Side View
Table 57.0%Crown 35.1°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.3%

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: $17,835 AUD|Low: $2,051 AUD|High: $17,835 AUD|Avg: $5,170 AUD
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
October 29, 2026
Retailer 13$2,137 AUD
Retailer 12$2,324 AUD
Retailer 3$2,478 AUD
Retailer 8$3,040 AUD
Retailer 10$3,366 AUD
Retailer 7$3,476 AUD
Retailer 5$3,544 AUD
Retailer 4$4,383 AUD
Retailer 14$4,646 AUD
Retailer 9$4,650 AUD
Retailer 2$5,755 AUD
Retailer 6$6,364 AUD
Retailer 11$7,088 AUD
Brilliant Earth$17,835 AUD

33 data points across 14 retailers

23 retailers$2,137 AUD to $17,835 AUD

A
Cheapest Retailer
-
$2,137 AUD
$1,501 USD
A
Retailer 2
-
$2,324 AUD
$1,633 USD
View
A
Retailer 3
-
$2,391 AUD
$1,680 USD
View
Final sale: no returns
A
Retailer 4
-
$2,478 AUD
$1,741 USD
View
A
Retailer 5
-
$2,478 AUD
$1,741 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$2,778 AUD
$1,952 USD
View
A
Retailer 7
-
$3,040 AUD
£1,682 GBP
View
A
Retailer 8
-
$3,362 AUD
$2,362 USD
View
A
Retailer 9
-
$3,366 AUD
$2,365 USD
View
A
Retailer 10
-
$3,476 AUD
£1,923 GBP
View
A
Retailer 11
-
$3,544 AUD
$2,490 USD
View
B+
Retailer 12
-
$4,365 AUD
View
B+
Retailer 13
-
$4,383 AUD
$3,079 USD
View
B+
Retailer 14
-
$4,646 AUD
$3,264 USD
View
B+
Retailer 15
-
$4,650 AUD
€3,111 EUR
View
B+
Retailer 16
-
$5,755 AUD
ZAR 65,320 ZAR
View
B+
Retailer 17
-
$6,364 AUD
$4,471 USD
View
B+
Retailer 18
-
$6,680 AUD
$4,693 USD
View
B+
Retailer 19
-
$7,088 AUD
£3,921 GBP
View
B+
Retailer 20
-
$7,609 AUD
$5,345 USD
View
B
Retailer 21
-
$8,286 AUD
SGD 7,867 SGD
View
B
Retailer 22
-
$8,716 AUD
$6,123 USD
View
Most Expensive
B
Brilliant Earth
20701878A · Oct 29
$17,835 AUD
$12,530 USD
View
22 more retailers have this diamond
Prices start from $2,137 AUDSave up to $15,699 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 Round
$2,137 AUD