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Marquise|Lab Grown|IGI

1.00ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG500148443

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG500148443

Diamond specifications and retailer prices

From $829 AUD
As of November 4, 2026
Save $5,588 AUD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,417 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500148443 or 500148443. Listed at 12 retailers as of November 3, 2026, with prices from $829 to $6,417, a $5,588 spread on the same certified stone. MOH London lists it at $6,417. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500148443
Dimensions9.81 × 5.43 × 3.07 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.81 mm5.43 mm1.00 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500148443
Side View
Table 60.0%Crown 32°Girdle: MED-VTKPavilion 36.5°Culet: NoneDepth 56.5%

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 4
Current: $6,417 AUD|Low: $829 AUD|High: $6,495 AUD|Avg: $3,142 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
November 3, 2026
Retailer 5$829 AUD
Retailer 6$1,721 AUD
Retailer 10$1,873 AUD
Retailer 7$1,997 AUD
Retailer 3$2,243 AUD
Retailer 4$2,796 AUD
Retailer 8$3,167 AUD
Retailer 2$3,674 AUD
Retailer 9$3,744 AUD
Retailer 12$3,826 AUD
Retailer 11$4,833 AUD
MOH London$6,417 AUD

22 data points across 12 retailers

12 retailers$829 AUD to $6,417 AUD

A
Cheapest Retailer
-
$829 AUD
B
Retailer 2
-
$1,721 AUD
View
B
Retailer 3
-
$1,873 AUD
View
Retailer 4
-
$1,997 AUD
View
Price last confirmed 24 days ago
B
Retailer 5
-
$1,997 AUD
View
B
Retailer 6
-
$2,243 AUD
View
B
Retailer 7
-
$3,167 AUD
View
B
Retailer 8
-
$3,674 AUD
View
B
Retailer 9
-
$3,744 AUD
View
B
Retailer 10
-
$3,826 AUD
View
B
Retailer 11
-
$4,833 AUD
View
Most Expensive
B
MOH London
LG500148443 · Nov 3
$6,417 AUD
£3,537 GBP
View
11 more retailers have this diamond
Prices start from $829 AUDSave up to $5,588 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
1.00ct Marquise
$829 AUD