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Marquise|Lab Grown|IGI

1.00ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG512205101

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG512205101

Diamond specifications and retailer prices

From $944 AUD
As of November 4, 2026
Save $3,667 AUD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,611 AUD at MOH London · As of November 1, 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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512205101 or 512205101. Listed at 11 retailers as of November 1, 2026, with prices from $944 to $4,611, a $3,667 spread on the same certified stone. MOH London lists it at $4,611. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512205101
Dimensions10.37 × 5.34 × 3.03 mm
L/W Ratio1.94
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
10.37 mm5.34 mm1.00 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512205101
Side View
Table 64.0%Crown 35.9°Girdle: MED-THKPavilion 37.6°Culet: NoneDepth 56.7%

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 4
Current: $4,611 AUD|Low: $905 AUD|High: $4,667 AUD|Avg: $2,165 AUD|-1.2%
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 1, 2026
Retailer 7$944 AUD
Retailer 11$1,026 AUD
Retailer 12$1,056 AUD
Retailer 8$1,095 AUD
Retailer 6$1,347 AUD
Retailer 3$1,751 AUD
Retailer 10$1,786 AUD
Retailer 5$2,449 AUD
Retailer 2$2,795 AUD
Retailer 9$3,078 AUD
Retailer 4$3,133 AUD
Retailer 13$3,410 AUD
MOH London$4,611 AUD

15 data points across 13 retailers

11 retailers$944 AUD to $4,611 AUD

A
Cheapest Retailer
-
$944 AUD
B+
Retailer 2
-
$1,026 AUD
View
B+
Retailer 3
-
$1,056 AUD
View
Final sale: no returns
Retailer 4
-
$1,095 AUD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
$1,095 AUD
View
B+
Retailer 6
-
$1,347 AUD
View
B
Retailer 7
-
$1,786 AUD
View
B
Retailer 8
-
$2,795 AUD
View
B
Retailer 9
-
$3,078 AUD
View
B
Retailer 10
-
$3,410 AUD
View
Most Expensive
B
MOH London
LG512205101 · Nov 1
$4,611 AUD
£2,547 GBP
View
10 more retailers have this diamond
Prices start from $944 AUDSave up to $3,667 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
$944 AUD