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Marquise|Lab Grown|IGI

1.09ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG837649560

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837649560

Diamond specifications and retailer prices

From $401 AUD
$282 USD
As of November 1, 2026
Save $629 AUD (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,389 AUD at MOH London · As of October 25, 2026
View at MOH London

About this 1.09ct lab-grown marquise diamond

This 1.09ct 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 LG837649560 or 837649560. Listed at 7 retailers as of October 27, 2026, with a 157% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837649560
Dimensions10.98 × 5.37 × 3.22 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.98 mm5.37 mm1.09 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837649560
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,389 AUD|Low: $401 AUD|High: $1,401 AUD|Avg: $757 AUD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 27, 2026
Retailer 7$401 AUD
Retailer 3$513 AUD
Retailer 2$524 AUD
Retailer 4$540 AUD
Retailer 6$974 AUD
Retailer 5$1,031 AUD
MOH London$1,389 AUD

16 data points across 7 retailers

7 retailers$401 AUD to $1,031 AUD

B+
Cheapest Retailer
-
$401 AUD
$282 USD
Retailer 2
-
$513 AUD
€343 EUR
View
Price last confirmed 7 days ago
A
Retailer 3
-
$524 AUD
£290 GBP
View
A
Retailer 4
-
$540 AUD
$379 USD
View
B+
Retailer 5
-
$974 AUD
$684 USD
View
B+
Retailer 6
-
$1,031 AUD
$724 USD
View
Most Expensive
MOH London
LG837649560 · Oct 25
$1,389 AUD
£768 GBP
View
Price last confirmed 8 days ago
6 more retailers have this diamond
Prices start from $401 AUDSave up to $629 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
1.09ct Marquise
$401 AUD