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Marquise|Lab Grown|IGI

1.01ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG512205186

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG512205186

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 LG512205186 or 512205186. 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 angle36.8°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512205186
Dimensions10.49 × 5.21 × 3.05 mm
L/W Ratio2.01
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
10.49 mm5.21 mm1.01 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512205186
Side View
Table 57.0%Crown 36.8°Girdle: STK-THKPavilion 34.9°Culet: NoneDepth 58.5%

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: $3,910 AUD|Low: $1,039 AUD|High: $4,771 AUD|Avg: $2,175 AUD
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 8$1,083 AUD
Retailer 3$1,179 AUD
Retailer 4$1,212 AUD
Retailer 10$1,256 AUD
Retailer 9$1,326 AUD
Retailer 7$1,511 AUD
Retailer 2$1,904 AUD
Retailer 12$2,033 AUD
Retailer 6$2,988 AUD
Retailer 11$3,532 AUD
Flawless Fine Jewelry$3,910 AUD
Retailer 5$4,716 AUD

42 data points across 12 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
-
$1,904 AUD
View
B
Retailer 9
-
$2,033 AUD
View
Retailer 10
-
$2,988 AUD
View
Price under review
Retailer 11
-
$3,532 AUD
View
Price under review
Retailer 12
-
$3,890 AUD
View
Price under review
Most Expensive
Flawless Fine Jewelry
65C1C140B · 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