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Marquise|Lab Grown|IGI

5.20ct I VVS2 Marquise Lab Grown Diamond

EX • I/VVS2 • IGI LG666422787

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG666422787

Diamond specifications and retailer prices

From $1,875 AUD
$1,317 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: $1,875 AUD at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 5.2ct lab-grown marquise diamond

This 5.2ct lab-grown marquise sits in the over five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG666422787 or 666422787. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

5.20
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666422787
Dimensions17.55 × 9.07 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.55 mm9.07 mm5.20 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666422787
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $1,875 AUD|Low: $1,808 AUD|High: $2,943 AUD|Avg: $2,220 AUD|-36.3%
September 23, 2026
B2C Jewels$1,875 AUD

4 data points across 1 retailer

1 retailer

B+
B2C Jewels
28218922 · Nov 1
$1,875 AUD
$1,317 USD
View

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B+
5.20ct Marquise
$1,875 AUD