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 $966 USD
As of November 4, 2026
Save $3,174 USD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,140 USD 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 $966 to $4,140, a $3,174 spread on the same certified stone. Brilliant Earth lists it at $4,140. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,140 USD|Low: $966 USD|High: $4,140 USD|Avg: $2,109 USD|+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$966 USD
Retailer 3$992 USD
Retailer 11$1,175 USD
Retailer 9$1,310 USD
Retailer 8$1,344 USD
Retailer 5$1,616 USD
Retailer 2$1,671 USD
Retailer 6$2,150 USD
Retailer 4$2,897 USD
Retailer 7$3,768 USD
Retailer 12$3,936 USD
Brilliant Earth$4,140 USD

43 data points across 12 retailers

13 retailers$966 USD to $4,140 USD

A
Cheapest Retailer
-
$966 USD
Final sale: no returns
A
Retailer 2
-
$992 USD
View
B+
Retailer 3
-
$1,175 USD
View
B+
Retailer 4
-
$1,310 USD
View
B+
Retailer 5
-
$1,344 USD
View
B+
Retailer 6
-
$1,616 USD
View
B+
Retailer 7
-
$1,671 USD
View
B
Retailer 8
-
$2,150 USD
View
B
Retailer 9
-
$2,897 USD
View
B
Retailer 10
-
$3,107 USD
View
Retailer 11
-
$3,768 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$3,936 USD
View
Most Expensive
B
Brilliant Earth
8537761A · Nov 5
$4,140 USD
View
12 more retailers have this diamond
Prices start from $966 USDSave up to $3,174 USD

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
$966 USD