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Round|Lab Grown|IGI

3.02ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG842621903

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842621903

Diamond specifications and retailer prices

From $912 AUD
£503 GBP
As of October 28, 2026
Save $1,971 AUD (68%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,882 AUD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.02ct lab-grown round diamond

This 3.02ct lab-grown round 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 LG842621903 or 842621903. Listed at 2 retailers as of October 26, 2026, with prices from $912 to $2,882, a $1,971 spread on the same certified stone. Brilliant Earth lists it at $2,882. 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

3.02
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842621903
Dimensions9.40 × 9.49 × 5.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.40 mm9.49 mm3.02 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842621903
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 58.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $2,882 AUD|Low: $451 AUD|High: $2,882 AUD|Avg: $1,721 AUD
Brilliant Earth
Retailer 2
Retailer 3
October 28, 2026
Retailer 3$451 AUD
Retailer 2$912 AUD
Brilliant Earth$2,882 AUD

13 data points across 3 retailers

2 retailers$912 AUD to $2,882 AUD

A
Cheapest Retailer
-
$912 AUD
£503 GBP
Most Expensive
B
Brilliant Earth
21704372A · Oct 26
$2,882 AUD
$2,020 USD
View
1 more retailer has this diamond
Prices start from $912 AUDSave up to $1,971 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
3.02ct Round
$912 AUD