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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 $1,234 SGD
As of November 4, 2026
Save $4,054 SGD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,288 SGD 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 $1,234 to $5,288, a $4,054 spread on the same certified stone. Brilliant Earth lists it at $5,288. 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 4
Current: $5,288 SGD|Low: $1,234 SGD|High: $5,288 SGD|Avg: $2,694 SGD|+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$1,234 SGD
Retailer 3$1,267 SGD
Retailer 11$1,501 SGD
Retailer 9$1,673 SGD
Retailer 8$1,717 SGD
Retailer 5$2,064 SGD
Retailer 2$2,134 SGD
Retailer 6$2,746 SGD
Retailer 4$3,700 SGD
Retailer 7$4,813 SGD
Retailer 12$5,027 SGD
Brilliant Earth$5,288 SGD

43 data points across 12 retailers

13 retailers$1,234 SGD to $5,288 SGD

A
Cheapest Retailer
-
$1,234 SGD
Final sale: no returns
A
Retailer 2
-
$1,267 SGD
View
B+
Retailer 3
-
$1,501 SGD
View
B+
Retailer 4
-
$1,673 SGD
View
B+
Retailer 5
-
$1,717 SGD
View
B+
Retailer 6
-
$2,064 SGD
View
B+
Retailer 7
-
$2,134 SGD
View
B
Retailer 8
-
$2,746 SGD
View
B
Retailer 9
-
$3,700 SGD
View
B
Retailer 10
-
$3,969 SGD
View
Retailer 11
-
$4,813 SGD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$5,027 SGD
View
Most Expensive
B
Brilliant Earth
8537761A · Nov 5
$5,288 SGD
$4,140 USD
View
12 more retailers have this diamond
Prices start from $1,234 SGDSave up to $4,054 SGD

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
$1,234 SGD