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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 €861 EUR
As of November 6, 2026
Save €2,828 EUR (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,689 EUR 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 5, 2026, with prices from €861 to €3,689, a €2,828 spread on the same certified stone. Brilliant Earth lists it at €3,689. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €3,689 EUR|Low: €861 EUR|High: €3,689 EUR|Avg: €1,879 EUR|+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€861 EUR
Retailer 3€884 EUR
Retailer 11€1,047 EUR
Retailer 9€1,167 EUR
Retailer 8€1,197 EUR
Retailer 5€1,440 EUR
Retailer 2€1,489 EUR
Retailer 6€1,916 EUR
Retailer 4€2,581 EUR
Retailer 7€3,357 EUR
Retailer 12€3,507 EUR
Brilliant Earth€3,689 EUR

43 data points across 12 retailers

13 retailers€861 EUR to €3,689 EUR

A
Cheapest Retailer
-
€861 EUR
Final sale: no returns
A
Retailer 2
-
€884 EUR
View
B+
Retailer 3
-
€1,047 EUR
View
B+
Retailer 4
-
€1,167 EUR
View
B+
Retailer 5
-
€1,197 EUR
View
B+
Retailer 6
-
€1,440 EUR
View
B+
Retailer 7
-
€1,489 EUR
View
B
Retailer 8
-
€1,916 EUR
View
B
Retailer 9
-
€2,581 EUR
View
B
Retailer 10
-
€2,768 EUR
View
Retailer 11
-
€3,357 EUR
View
Price last confirmed 8 days ago
B
Retailer 12
-
€3,507 EUR
View
Most Expensive
B
Brilliant Earth
8537761A · Nov 5
€3,689 EUR
$4,140 USD
View
12 more retailers have this diamond
Prices start from €861 EURSave up to €2,828 EUR

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
€861 EUR