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Round|Lab Grown|IGI

3.05ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG835670164

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835670164

Diamond specifications and retailer prices

From $864 AUD
As of November 3, 2026
Save $8,530 AUD (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,394 AUD at Brilliant Earth · As of November 4, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG835670164 or 835670164. Listed at 21 retailers as of November 3, 2026, with prices from $864 to $9,394, a $8,530 spread on the same certified stone. Brilliant Earth lists it at $9,394. 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

3.05
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835670164
Dimensions9.32 × 9.38 × 5.71 mm
L/W Ratio1.01
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
9.32 mm9.38 mm3.05 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835670164
Side View
Table 57.0%Crown 34.3°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.1%

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: Nov 3
Current: $9,394 AUD|Low: $864 AUD|High: $10,264 AUD|Avg: $2,564 AUD|-8.5%
Brilliant Earth
Retailer 2
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Retailer 4
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Retailer 6
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Retailer 21
November 5, 2026
Retailer 20$864 AUD
Retailer 11$966 AUD
Retailer 10$968 AUD
Retailer 4$1,071 AUD
Retailer 15$1,189 AUD
Retailer 16$1,254 AUD
Retailer 5$1,508 AUD
Retailer 3$1,564 AUD
Retailer 21$1,631 AUD
Retailer 13$1,654 AUD
Retailer 19$2,262 AUD
Retailer 18$2,298 AUD
Retailer 17$2,325 AUD
Retailer 12$2,527 AUD
Retailer 7$2,817 AUD
Retailer 8$3,012 AUD
Retailer 9$3,253 AUD
Retailer 14$3,463 AUD
Retailer 6$3,548 AUD
Retailer 2$4,637 AUD
Brilliant Earth$9,394 AUD

11 data points across 21 retailers

21 retailers$864 AUD to $9,394 AUD

A
Cheapest Retailer
-
$864 AUD
A
Retailer 2
-
$966 AUD
View
Final sale: no returns
A
Retailer 3
-
$968 AUD
View
A
Retailer 4
-
$1,071 AUD
View
A
Retailer 5
-
$1,189 AUD
View
A
Retailer 6
-
$1,254 AUD
View
A
Retailer 7
-
$1,508 AUD
View
A
Retailer 8
-
$1,564 AUD
View
A
Retailer 9
-
$1,631 AUD
View
A
Retailer 10
-
$1,654 AUD
View
A
Retailer 11
-
$2,262 AUD
View
A
Retailer 12
-
$2,298 AUD
View
A
Retailer 13
-
$2,325 AUD
View
A
Retailer 14
-
$2,527 AUD
View
B+
Retailer 15
-
$2,817 AUD
View
B+
Retailer 16
-
$3,012 AUD
View
B+
Retailer 17
-
$3,253 AUD
View
B+
Retailer 18
-
$3,463 AUD
View
B+
Retailer 19
-
$3,548 AUD
View
B+
Retailer 20
-
$4,637 AUD
View
Most Expensive
B
Brilliant Earth
22318432A · Nov 4
$9,394 AUD
$6,590 USD
View
20 more retailers have this diamond
Prices start from $864 AUDSave up to $8,530 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
$864 AUD