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Emerald|Lab Grown|IGI

3.03ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG818682281

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818682281

Diamond specifications and retailer prices

From $531 AUD
$373 USD
As of October 30, 2026
Save $3,811 AUD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,342 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.03ct lab-grown emerald diamond

This 3.03ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG818682281 or 818682281. Listed at 15 retailers as of October 30, 2026, with prices from $531 to $4,342, a $3,811 spread on the same certified stone. Brilliant Earth lists it at $4,342. 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

3.03
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682281
Dimensions9.83 × 6.75 × 4.66 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.83 mm6.75 mm3.03 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682281
Side View
Table 71.0%Crown 34.7°Girdle: MediumPavilion 41.6°Culet: LargeDepth 69.0%

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: $4,342 AUD|Low: $504 AUD|High: $4,484 AUD|Avg: $1,583 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
Retailer 14
Retailer 15
October 31, 2026
Retailer 4$531 AUD
Retailer 14$594 AUD
Retailer 13$616 AUD
Retailer 5$659 AUD
Retailer 7$659 AUD
Retailer 11$876 AUD
Retailer 2$1,191 AUD
Retailer 10$1,213 AUD
Retailer 8$1,664 AUD
Retailer 15$2,103 AUD
Retailer 6$2,118 AUD
Retailer 12$2,174 AUD
Retailer 9$2,589 AUD
Retailer 3$2,598 AUD
Brilliant Earth$4,342 AUD

36 data points across 15 retailers

15 retailers$531 AUD to $4,342 AUD

A
Cheapest Retailer
-
$531 AUD
$373 USD
A
Retailer 2
-
$594 AUD
$417 USD
View
Final sale: no returns
A
Retailer 3
-
$616 AUD
$433 USD
View
A
Retailer 4
-
$659 AUD
$463 USD
View
A
Retailer 5
-
$659 AUD
$463 USD
View
A
Retailer 6
-
$876 AUD
$615 USD
View
A
Retailer 7
-
$1,191 AUD
£659 GBP
View
A
Retailer 8
-
$1,213 AUD
$852 USD
View
B+
Retailer 9
-
$1,664 AUD
$1,169 USD
View
B+
Retailer 10
-
$2,103 AUD
SGD 1,996 SGD
View
B+
Retailer 11
-
$2,118 AUD
$1,488 USD
View
B+
Retailer 12
-
$2,174 AUD
$1,527 USD
View
B
Retailer 13
-
$2,589 AUD
£1,432 GBP
View
B
Retailer 14
-
$2,598 AUD
$1,825 USD
View
Most Expensive
B
Brilliant Earth
21636349A · Oct 30
$4,342 AUD
$3,050 USD
View
14 more retailers have this diamond
Prices start from $531 AUDSave up to $3,811 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
3.03ct Emerald
$531 AUD