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Marquise|Lab Grown|IGI

1.01ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG512231577

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG512231577

Diamond specifications and retailer prices

From $827 AUD
As of November 4, 2026
Save $3,828 AUD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,654 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct lab-grown marquise diamond

This 1.01ct 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 LG512231577 or 512231577. Listed at 13 retailers as of November 1, 2026, with prices from $827 to $4,654, a $3,828 spread on the same certified stone. MOH London lists it at $4,654. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.7°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512231577
Dimensions10.02 × 5.16 × 3.21 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
10.02 mm5.16 mm1.01 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG512231577
Side View
Table 59.0%Crown 40.7°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 62.2%

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: $4,654 AUD|Low: $827 AUD|High: $4,718 AUD|Avg: $2,160 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
Retailer 15
November 1, 2026
Retailer 2$827 AUD
Retailer 10$952 AUD
Retailer 14$1,036 AUD
Retailer 3$1,066 AUD
Retailer 11$1,105 AUD
Retailer 15$1,105 AUD
Retailer 8$1,354 AUD
Retailer 6$1,763 AUD
Retailer 13$1,802 AUD
Retailer 9$2,822 AUD
Retailer 12$3,108 AUD
Retailer 7$3,163 AUD
Retailer 4$3,431 AUD
Retailer 5$3,520 AUD
MOH London$4,654 AUD

20 data points across 15 retailers

13 retailers$827 AUD to $4,654 AUD

A
Cheapest Retailer
-
$827 AUD
B+
Retailer 2
-
$952 AUD
View
B+
Retailer 3
-
$1,036 AUD
View
B+
Retailer 4
-
$1,066 AUD
View
Final sale: no returns
Retailer 5
-
$1,105 AUD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$1,105 AUD
View
B
Retailer 7
-
$1,354 AUD
View
B
Retailer 8
-
$1,802 AUD
View
B
Retailer 9
-
$2,822 AUD
View
B
Retailer 10
-
$3,108 AUD
View
B
Retailer 11
-
$3,431 AUD
View
B
Retailer 12
-
$3,520 AUD
View
Most Expensive
B
MOH London
LG512231577 · Nov 1
$4,654 AUD
£2,571 GBP
View
12 more retailers have this diamond
Prices start from $827 AUDSave up to $3,828 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
1.01ct Marquise
$827 AUD