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Emerald|Lab Grown|IGI

3.01ct E SI1 Emerald Lab Grown Diamond

EX • E/SI1 • IGI LG657421315

Shape and cutting style on the report: Emerald cut

Certificate IGI LG657421315

Diamond specifications and retailer prices

From $594 AUD
$417 USD
As of October 30, 2026
Save $5,855 AUD (91%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,449 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.01ct lab-grown emerald diamond

This 3.01ct lab-grown emerald 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 IGI LG657421315 or 657421315. Listed at 17 retailers as of October 29, 2026, with prices from $594 to $6,449, a $5,855 spread on the same certified stone. Brilliant Earth lists it at $6,449. 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 angle36.5°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657421315
Dimensions9.99 × 6.61 × 4.33 mm
L/W Ratio1.51
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.99 mm6.61 mm3.01 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657421315
Side View
Table 64.0%Crown 36.5°Girdle: MED-STKPavilion 34.5°Culet: LNGDepth 65.5%

Caratlytics Score

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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: Oct 30
Current: $6,449 AUD|Low: $594 AUD|High: $6,520 AUD|Avg: $2,333 AUD
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 31, 2026
Retailer 10$594 AUD
Retailer 11$663 AUD
Retailer 3$735 AUD
Retailer 7$940 AUD
Retailer 5$977 AUD
Retailer 4$1,270 AUD
Retailer 2$1,333 AUD
Retailer 9$2,063 AUD
Retailer 13$2,669 AUD
Retailer 8$2,804 AUD
Retailer 6$2,998 AUD
Retailer 12$5,267 AUD
Brilliant Earth$6,449 AUD

42 data points across 13 retailers

17 retailers$594 AUD to $6,449 AUD

A
Cheapest Retailer
-
$594 AUD
$417 USD
A
Retailer 2
-
$663 AUD
$466 USD
View
Final sale: no returns
A
Retailer 3
-
$665 AUD
$467 USD
View
A
Retailer 4
-
$735 AUD
$516 USD
View
A
Retailer 5
-
$735 AUD
$516 USD
View
A
Retailer 6
-
$940 AUD
$660 USD
View
B+
Retailer 7
-
$977 AUD
$686 USD
View
B+
Retailer 8
-
$1,270 AUD
$892 USD
View
A
Retailer 9
-
$1,333 AUD
£737 GBP
View
B
Retailer 10
-
$2,063 AUD
$1,449 USD
View
B
Retailer 11
-
$2,609 AUD
$1,833 USD
View
B
Retailer 12
-
$2,669 AUD
$1,875 USD
View
Retailer 13
-
$2,804 AUD
$1,970 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$2,819 AUD
$1,980 USD
View
B
Retailer 15
-
$2,998 AUD
£1,658 GBP
View
B
Retailer 16
-
$5,267 AUD
$3,700 USD
View
Most Expensive
B
Brilliant Earth
18830780A · Oct 29
$6,449 AUD
$4,530 USD
View
16 more retailers have this diamond
Prices start from $594 AUDSave up to $5,855 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 Emerald
$594 AUD