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Marquise|Lab Grown|IGI

1.03ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG551279669

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG551279669

Diamond specifications and retailer prices

From $379 AUD
As of November 3, 2026
Save $1,300 AUD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,678 AUD at MOH London · As of November 2, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG551279669 or 551279669. Listed at 16 retailers as of November 2, 2026, with prices from $379 to $1,678, a $1,300 spread on the same certified stone. MOH London lists it at $1,678. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG551279669
Dimensions10.14 × 5.41 × 3.34 mm
L/W Ratio1.87
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
10.14 mm5.41 mm1.03 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG551279669
Side View
Table 61.0%Crown 33.9°Girdle: THN-MEDPavilion 42°Culet: NoneDepth 61.7%

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 3
Current: $1,678 AUD|Low: $324 AUD|High: $1,698 AUD|Avg: $771 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 4, 2026
Retailer 10$337 AUD
Retailer 5$379 AUD
Retailer 3$391 AUD
Retailer 4$419 AUD
Retailer 12$419 AUD
Retailer 14$707 AUD
Retailer 8$723 AUD
Retailer 6$750 AUD
Retailer 11$757 AUD
Retailer 2$783 AUD
Retailer 7$1,026 AUD
Retailer 13$1,346 AUD
Retailer 9$1,350 AUD
MOH London$1,678 AUD

43 data points across 14 retailers

16 retailers$379 AUD to $1,678 AUD

Retailer 1
-
$337 AUD
Price last confirmed 14 days ago
A
Retailer 2
-
$379 AUD
View
Final sale: no returns
Retailer 3
-
$391 AUD
View
Price last confirmed 13 days ago
Retailer 4
-
$419 AUD
View
Price last confirmed 12 days ago
Retailer 5
-
$419 AUD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$507 AUD
View
B+
Retailer 7
-
$707 AUD
View
B+
Retailer 8
-
$723 AUD
View
B+
Retailer 9
-
$750 AUD
View
B+
Retailer 10
-
$757 AUD
View
B+
Retailer 11
-
$783 AUD
View
B+
Retailer 12
-
$1,026 AUD
View
Retailer 13
-
$1,346 AUD
View
Price last confirmed 12 days ago
B
Retailer 14
-
$1,350 AUD
View
B
Retailer 15
-
$1,420 AUD
View
Most Expensive
B
MOH London
LG551279669 · Nov 2
$1,678 AUD
£925 GBP
View
15 more retailers have this diamond
Prices start from $379 AUDSave up to $1,300 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
$379 AUD