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Round|Lab Grown|GIA

3.05ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • GIA 6472855896

Certificate GIA 6472855896

Diamond specifications and retailer prices

From $1,380 AUD
As of November 4, 2026
Save $4,534 AUD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,914 AUD at Brilliant Earth · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6472855896. Listed at 13 retailers as of November 4, 2026, with prices from $1,380 to $5,914, a $4,534 spread on the same certified stone. Brilliant Earth lists it at $5,914. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.05
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6472855896
Dimensions9.40 × 9.42 × 5.62 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
9.40 mm9.42 mm3.05 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6472855896
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.8%

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 4
Current: $5,914 AUD|Low: $1,380 AUD|High: $5,914 AUD|Avg: $3,013 AUD|+2.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 10$1,380 AUD
Retailer 3$1,417 AUD
Retailer 11$1,678 AUD
Retailer 9$1,871 AUD
Retailer 8$1,920 AUD
Retailer 5$2,308 AUD
Retailer 2$2,387 AUD
Retailer 6$3,071 AUD
Retailer 4$4,138 AUD
Retailer 7$5,383 AUD
Retailer 12$5,623 AUD
Brilliant Earth$5,914 AUD

43 data points across 12 retailers

13 retailers$1,380 AUD to $5,914 AUD

A
Cheapest Retailer
-
$1,380 AUD
Final sale: no returns
A
Retailer 2
-
$1,417 AUD
View
B+
Retailer 3
-
$1,678 AUD
View
B+
Retailer 4
-
$1,871 AUD
View
B+
Retailer 5
-
$1,920 AUD
View
B+
Retailer 6
-
$2,308 AUD
View
B+
Retailer 7
-
$2,387 AUD
View
B
Retailer 8
-
$3,071 AUD
View
B
Retailer 9
-
$4,138 AUD
View
B
Retailer 10
-
$4,438 AUD
View
Retailer 11
-
$5,383 AUD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$5,623 AUD
View
Most Expensive
B
Brilliant Earth
8537761A · Nov 5
$5,914 AUD
$4,140 USD
View
12 more retailers have this diamond
Prices start from $1,380 AUDSave up to $4,534 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
$1,380 AUD