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Marquise|Lab Grown|IGI

1.05ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG603342951

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG603342951

Diamond specifications and retailer prices

From $301 AUD
As of November 4, 2026
Save $1,454 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,755 AUD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG603342951 or 603342951. Listed at 18 retailers as of November 4, 2026, with prices from $301 to $1,755, a $1,454 spread on the same certified stone. Reve Diamonds lists it at $1,755. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603342951
Dimensions10.87 × 5.31 × 3.18 mm
L/W Ratio2.05
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
10.87 mm5.31 mm1.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603342951
Side View
Table 60.0%Crown 32.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $683 AUD|Low: $290 AUD|High: $1,755 AUD|Avg: $870 AUD|+8.4%
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
Reve Diamonds
November 5, 2026
Retailer 11$301 AUD
Retailer 5$336 AUD
Retailer 12$374 AUD
Retailer 3$509 AUD
Retailer 8$644 AUD
Retailer 13$644 AUD
Retailer 1$683 AUD
Retailer 4$711 AUD
Retailer 7$913 AUD
Retailer 10$1,206 AUD
Retailer 2$1,277 AUD
Retailer 9$1,343 AUD
Retailer 6$1,493 AUD
Reve Diamonds$1,755 AUD

45 data points across 14 retailers

18 retailers$301 AUD to $1,755 AUD

A
Cheapest Retailer
-
$301 AUD
A
Retailer 2
-
$336 AUD
View
Final sale: no returns
A
Retailer 3
-
$350 AUD
View
Retailer 4
-
$374 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$374 AUD
View
A
Retailer 6
-
$509 AUD
View
B+
Retailer 7
-
$644 AUD
View
A
Retailer 8
-
$644 AUD
View
B+
Retailer 9
-
$683 AUD
View
B+
Retailer 10
-
$711 AUD
View
B+
Retailer 11
-
$804 AUD
View
B+
Retailer 12
-
$913 AUD
View
B
Retailer 13
-
$1,201 AUD
View
B
Retailer 14
-
$1,206 AUD
View
B
Retailer 15
-
$1,277 AUD
View
B
Retailer 16
-
$1,343 AUD
View
B
Retailer 17
-
$1,493 AUD
View
Most Expensive
B
Reve Diamonds
383C6944A · Nov 4
$1,755 AUD
$1,229 USD
View
17 more retailers have this diamond
Prices start from $301 AUDSave up to $1,454 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
1.05ct Marquise
$301 AUD