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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 $1,280 AUD
$899 USD
As of October 28, 2026
Save $4,400 AUD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,679 AUD 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 $1,280 to $5,679, a $4,400 spread on the same certified stone. Brilliant Earth lists it at $5,679. 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
Colour
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: $5,679 AUD|Low: $912 AUD|High: $5,950 AUD|Avg: $3,046 AUD|-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 29, 2026
Retailer 12$1,280 AUD
Retailer 3$1,348 AUD
Retailer 13$1,580 AUD
Retailer 10$1,761 AUD
Retailer 9$1,786 AUD
Retailer 2$2,158 AUD
Retailer 7$2,218 AUD
Retailer 8$2,885 AUD
Retailer 4$3,888 AUD
Retailer 11$4,116 AUD
Retailer 5$5,221 AUD
Retailer 6$5,517 AUD
Brilliant Earth$5,679 AUD

42 data points across 13 retailers

13 retailers$1,280 AUD to $5,679 AUD

A
Cheapest Retailer
-
$1,280 AUD
$899 USD
Final sale: no returns
A
Retailer 2
-
$1,348 AUD
$947 USD
View
B+
Retailer 3
-
$1,580 AUD
$1,110 USD
View
B+
Retailer 4
-
$1,761 AUD
$1,237 USD
View
B+
Retailer 5
-
$1,786 AUD
HK$9,800 HKD
View
B+
Retailer 6
-
$2,158 AUD
£1,194 GBP
View
B+
Retailer 7
-
$2,218 AUD
€1,484 EUR
View
B
Retailer 8
-
$2,885 AUD
View
B
Retailer 9
-
$3,888 AUD
$2,732 USD
View
B
Retailer 10
-
$4,116 AUD
$2,892 USD
View
B
Retailer 11
-
$5,221 AUD
$3,668 USD
View
B
Retailer 12
-
$5,517 AUD
£3,052 GBP
View
Most Expensive
B
Brilliant Earth
10767221A · Oct 27
$5,679 AUD
$3,990 USD
View
12 more retailers have this diamond
Prices start from $1,280 AUDSave up to $4,400 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
3.01ct Round
$1,280 AUD