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Marquise|Lab Grown|IGI

1.01ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG512205146

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG512205146

Diamond specifications and retailer prices

From $1,083 AUD
As of November 4, 2026
Save $949 AUD (47%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,910 AUD at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512205146 or 512205146. Listed at 14 retailers as of November 4, 2026, with a 88% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512205146
Dimensions9.97 × 5.27 × 3.37 mm
L/W Ratio1.89
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
9.97 mm5.27 mm1.01 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512205146
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,641 AUD|Low: $1,039 AUD|High: $4,764 AUD|Avg: $1,956 AUD|-1.3%
Retailer 1
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 4, 2026
Retailer 10$1,083 AUD
Retailer 3$1,179 AUD
Retailer 5$1,212 AUD
Retailer 4$1,256 AUD
Retailer 12$1,256 AUD
Retailer 11$1,326 AUD
Retailer 9$1,511 AUD
Retailer 1$1,641 AUD
Retailer 6$1,904 AUD
Retailer 2$2,033 AUD
Retailer 8$2,988 AUD
Retailer 13$3,532 AUD
Retailer 7$4,708 AUD

44 data points across 13 retailers

14 retailers$1,083 AUD to $2,033 AUD

B+
Cheapest Retailer
-
$1,083 AUD
B
Retailer 2
-
$1,179 AUD
View
B
Retailer 3
-
$1,212 AUD
View
Final sale: no returns
B
Retailer 4
-
$1,256 AUD
View
Retailer 5
-
$1,256 AUD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$1,326 AUD
View
B
Retailer 7
-
$1,511 AUD
View
B
Retailer 8
-
$1,641 AUD
View
B
Retailer 9
-
$1,904 AUD
View
B
Retailer 10
-
$2,033 AUD
View
Retailer 11
-
$2,988 AUD
View
Price under review
Retailer 12
-
$3,532 AUD
View
Price under review
Most Expensive
Flawless Fine Jewelry
4EE2D1D81 · Nov 4
$3,910 AUD
£2,160 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $1,083 AUDSave up to $949 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.

B+
1.01ct Marquise
$1,083 AUD