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Marquise|Lab Grown|IGI

3.03ct G VS2 Marquise Lab Grown Diamond

VG • G/VS2 • IGI LG841670933

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841670933

Diamond specifications and retailer prices

From $570 AUD
As of November 4, 2026
Save $3,250 AUD (85%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,820 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG841670933 or 841670933. Listed at 4 retailers as of November 4, 2026, with prices from $570 to $3,820, a $3,250 spread on the same certified stone. Brilliant Earth lists it at $3,820. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
G
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841670933
Dimensions14.31 × 7.51 × 4.88 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.31 mm7.51 mm3.03 ctG / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841670933
Side View
Table 61.0%Crown 36.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 65.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $3,820 AUD|Low: $570 AUD|High: $6,244 AUD|Avg: $2,715 AUD|-38.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 3$570 AUD
Retailer 2$1,170 AUD
Retailer 4$2,880 AUD
Brilliant Earth$3,820 AUD

29 data points across 4 retailers

4 retailers$570 AUD to $3,820 AUD

A
Cheapest Retailer
-
$570 AUD
Final sale: no returns
A
Retailer 2
-
$1,170 AUD
View
Retailer 3
-
$2,880 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21706475A · Nov 4
$3,820 AUD
$2,680 USD
View
3 more retailers have this diamond
Prices start from $570 AUDSave up to $3,250 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 Marquise
$570 AUD