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Marquise|Lab Grown|IGI

3.20ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG844645103

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844645103

Diamond specifications and retailer prices

From $594 AUD
$416 USD
As of November 1, 2026
Save $2,860 AUD (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,453 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.2ct lab-grown marquise diamond

This 3.2ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844645103 or 844645103. Listed at 3 retailers as of October 28, 2026, with prices from $594 to $3,453, a $2,860 spread on the same certified stone. Rare Carat lists it at $3,453. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.20
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844645103
Dimensions14.75 × 7.82 × 4.93 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.75 mm7.82 mm3.20 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844645103
Side View
Table 61.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $3,453 AUD|Low: $594 AUD|High: $3,453 AUD|Avg: $1,319 AUD
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$594 AUD
Retailer 2$1,226 AUD
Rare Carat$3,453 AUD

20 data points across 3 retailers

3 retailers$594 AUD to $3,453 AUD

A
Cheapest Retailer
-
$594 AUD
$416 USD
Final sale: no returns
A
Retailer 2
-
$1,226 AUD
£677 GBP
View
Most Expensive
B
Rare Carat
844645103 · Oct 28
$3,453 AUD
$2,420 USD
View
2 more retailers have this diamond
Prices start from $594 AUDSave up to $2,860 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
3.20ct Marquise
$594 AUD