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Marquise|Lab Grown|IGI

1.05ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG851656315

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851656315

Diamond specifications and retailer prices

From $309 AUD
As of November 1, 2026
Save $1,232 AUD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,540 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.05ct lab-grown marquise diamond

This 1.05ct 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 LG851656315 or 851656315. Listed at 13 retailers as of November 1, 2026, with prices from $309 to $1,540, a $1,232 spread on the same certified stone. MOH London lists it at $1,540. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851656315
Dimensions10.75 × 5.35 × 3.31 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.75 mm5.35 mm1.05 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851656315
Side View
Table 55.0%Crown 34.3°Girdle: THN-MEDPavilion 39.7°Culet: NoneDepth 61.9%

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: $1,540 AUD|Low: $309 AUD|High: $1,553 AUD|Avg: $828 AUD|-0.8%
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
November 5, 2026
Retailer 7$309 AUD
Retailer 3$366 AUD
Retailer 2$393 AUD
Retailer 13$513 AUD
Retailer 11$580 AUD
Retailer 5$779 AUD
Retailer 6$806 AUD
Retailer 4$891 AUD
Retailer 8$1,063 AUD
Retailer 9$1,066 AUD
Retailer 12$1,096 AUD
Retailer 10$1,214 AUD
MOH London$1,540 AUD

8 data points across 13 retailers

13 retailers$309 AUD to $1,540 AUD

A
Cheapest Retailer
-
$309 AUD
A
Retailer 2
-
$366 AUD
View
A
Retailer 3
-
$393 AUD
View
A
Retailer 4
-
$513 AUD
View
A
Retailer 5
-
$580 AUD
View
B+
Retailer 6
-
$779 AUD
View
B+
Retailer 7
-
$806 AUD
View
B
Retailer 8
-
$891 AUD
View
B
Retailer 9
-
$1,063 AUD
View
B
Retailer 10
-
$1,066 AUD
View
B
Retailer 11
-
$1,096 AUD
View
B
Retailer 12
-
$1,214 AUD
View
Most Expensive
B
MOH London
LG851656315 · Nov 5
$1,540 AUD
£849 GBP
View
12 more retailers have this diamond
Prices start from $309 AUDSave up to $1,232 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
1.05ct Marquise
$309 AUD