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Round|Lab Grown|GIA

3.01ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • GIA 1499712578

Certificate GIA 1499712578

Diamond specifications and retailer prices

From $1,258 CAD
$899 USD
As of October 28, 2026
Save $4,326 CAD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,584 CAD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 3.01ct lab-grown round diamond

This 3.01ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1499712578. Listed at 13 retailers as of October 27, 2026, with prices from $1,258 to $5,584, a $4,326 spread on the same certified stone. Brilliant Earth lists it at $5,584. 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

3.01
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabGIA
CertificateGIA 1499712578
Dimensions9.38 × 9.42 × 5.59 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Girdle conditionFaceted
Cert comments
This is a man-made diamond produced by CVD (Chemical Vapor Deposition) growth process and has evidence of post-growth treatments to change the color.
Key to symbols
Feather
Top View
9.38 mm9.42 mm3.01 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1499712578
Side View
Table 62.0%Crown 33.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 59.5%

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: Oct 28
Current: $5,584 CAD|Low: $897 CAD|High: $5,850 CAD|Avg: $2,995 CAD|-4.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 12$1,258 CAD
Retailer 3$1,325 CAD
Retailer 13$1,554 CAD
Retailer 10$1,731 CAD
Retailer 9$1,756 CAD
Retailer 2$2,122 CAD
Retailer 7$2,181 CAD
Retailer 8$2,837 CAD
Retailer 4$3,823 CAD
Retailer 11$4,048 CAD
Retailer 5$5,134 CAD
Retailer 6$5,425 CAD
Brilliant Earth$5,584 CAD

43 data points across 13 retailers

13 retailers$1,258 CAD to $5,584 CAD

A
Cheapest Retailer
-
$1,258 CAD
$899 USD
Final sale: no returns
A
Retailer 2
-
$1,325 CAD
$947 USD
View
B+
Retailer 3
-
$1,554 CAD
$1,110 USD
View
B+
Retailer 4
-
$1,731 CAD
$1,237 USD
View
B+
Retailer 5
-
$1,756 CAD
HK$9,800 HKD
View
B+
Retailer 6
-
$2,122 CAD
£1,194 GBP
View
B+
Retailer 7
-
$2,181 CAD
€1,484 EUR
View
B
Retailer 8
-
$2,837 CAD
A$3,118 AUD
View
B
Retailer 9
-
$3,823 CAD
$2,732 USD
View
B
Retailer 10
-
$4,048 CAD
$2,892 USD
View
B
Retailer 11
-
$5,134 CAD
$3,668 USD
View
B
Retailer 12
-
$5,425 CAD
£3,052 GBP
View
Most Expensive
B
Brilliant Earth
10767221A · Oct 27
$5,584 CAD
$3,990 USD
View
12 more retailers have this diamond
Prices start from $1,258 CADSave up to $4,326 CAD

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
3.01ct Round
$1,258 CAD