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Marquise|Lab Grown|IGI

1.03ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG844670603

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844670603

Diamond specifications and retailer prices

From $323 AUD
$227 USD
As of November 1, 2026
Save $1,188 AUD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,511 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844670603 or 844670603. Listed at 10 retailers as of November 1, 2026, with prices from $323 to $1,511, a $1,188 spread on the same certified stone. MOH London lists it at $1,511. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844670603
Dimensions10.04 × 5.36 × 3.26 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.04 mm5.36 mm1.03 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844670603
Side View
Table 59.0%Crown 33°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 60.8%

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: Nov 1
Current: $1,511 AUD|Low: $323 AUD|High: $1,521 AUD|Avg: $773 AUD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$323 AUD
Retailer 3$558 AUD
Retailer 8$572 AUD
Retailer 2$580 AUD
Retailer 6$604 AUD
Retailer 7$1,117 AUD
Retailer 4$1,125 AUD
MOH London$1,511 AUD

27 data points across 8 retailers

10 retailers$323 AUD to $1,511 AUD

A
Cheapest Retailer
-
$323 AUD
$227 USD
Retailer 2
-
$323 AUD
$227 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$558 AUD
ZAR 6,337 ZAR
View
A
Retailer 4
-
$572 AUD
$402 USD
View
A
Retailer 5
-
$580 AUD
£321 GBP
View
A
Retailer 6
-
$604 AUD
$424 USD
View
B
Retailer 7
-
$1,039 AUD
$730 USD
View
B
Retailer 8
-
$1,117 AUD
$785 USD
View
B
Retailer 9
-
$1,125 AUD
$790 USD
View
Most Expensive
B
MOH London
LG844670603 · Nov 1
$1,511 AUD
£836 GBP
View
9 more retailers have this diamond
Prices start from $323 AUDSave up to $1,188 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
1.03ct Marquise
$323 AUD