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Marquise|Lab Grown|IGI

1.20ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG496111550

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG496111550

Diamond specifications and retailer prices

From $345 AUD
$242 USD
As of October 25, 2026
Save $1,274 AUD (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,618 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG496111550 or 496111550. Listed at 8 retailers as of October 25, 2026, with prices from $345 to $1,618, a $1,274 spread on the same certified stone. MOH London lists it at $1,618. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496111550
Dimensions10.90 × 5.64 × 3.50 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.90 mm5.64 mm1.20 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496111550
Side View
Table 60.5%Crown 31.6°Girdle: THN-STKPavilion 43.1°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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 25
Current: $1,618 AUD|Low: $345 AUD|High: $1,629 AUD|Avg: $746 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5$345 AUD
Retailer 3$591 AUD
Retailer 4$601 AUD
Retailer 2$629 AUD
Retailer 7$645 AUD
Retailer 6$800 AUD
MOH London$1,618 AUD

39 data points across 7 retailers

8 retailers$345 AUD to $1,618 AUD

A
Cheapest Retailer
-
$345 AUD
$242 USD
A
Retailer 2
-
$591 AUD
ZAR 6,711 ZAR
View
A
Retailer 3
-
$601 AUD
$422 USD
View
A
Retailer 4
-
$629 AUD
£348 GBP
View
A
Retailer 5
-
$645 AUD
$453 USD
View
B+
Retailer 6
-
$800 AUD
$562 USD
View
B
Retailer 7
-
$1,183 AUD
$831 USD
View
Most Expensive
B
MOH London
LG496111550 · Oct 29
$1,618 AUD
£895 GBP
View
7 more retailers have this diamond
Prices start from $345 AUDSave up to $1,274 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
1.20ct Marquise
$345 AUD