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Marquise|Lab Grown|IGI

1.55ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG811644884

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811644884

Diamond specifications and retailer prices

From $394 AUD
As of November 2, 2026
Save $1,657 AUD (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,443 AUD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811644884 or 811644884. Listed at 26 retailers as of November 2, 2026, with a 420% 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

1.55
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811644884
Dimensions12.23 × 5.85 × 3.79 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.23 mm5.85 mm1.55 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811644884
Side View
Table 58.0%Crown 33.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
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 2
Current: $851 AUD|Low: $379 AUD|High: $2,051 AUD|Avg: $1,151 AUD|+0.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 4, 2026
Retailer 6$394 AUD
Retailer 4$440 AUD
Retailer 9$489 AUD
Retailer 11$516 AUD
Retailer 16$657 AUD
Retailer 2$714 AUD
Retailer 18$771 AUD
Retailer 13$843 AUD
Retailer 1$851 AUD
Retailer 12$1,146 AUD
Retailer 15$1,174 AUD
Retailer 10$1,571 AUD
Retailer 8$1,700 AUD
Retailer 17$1,838 AUD
Retailer 3$1,880 AUD
Retailer 7$1,916 AUD
Retailer 14$1,958 AUD
Retailer 5$2,051 AUD

37 data points across 18 retailers

26 retailers$394 AUD to $2,051 AUD

A
Cheapest Retailer
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$394 AUD
A
Retailer 2
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$440 AUD
View
Final sale: no returns
A
Retailer 3
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$457 AUD
View
Retailer 4
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$489 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
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$489 AUD
View
A
Retailer 6
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$516 AUD
View
B+
Retailer 7
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$657 AUD
View
A
Retailer 8
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$714 AUD
View
Retailer 9
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$771 AUD
View
Price last confirmed 8 days ago
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Retailer 10
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$843 AUD
View
A
Retailer 11
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$851 AUD
View
A
Retailer 12
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$941 AUD
View
A
Retailer 13
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$971 AUD
View
A
Retailer 14
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$1,031 AUD
View
B+
Retailer 15
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$1,146 AUD
View
B+
Retailer 16
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$1,174 AUD
View
B+
Retailer 17
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$1,524 AUD
View
B+
Retailer 18
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$1,571 AUD
View
B+
Retailer 19
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$1,644 AUD
View
B+
Retailer 20
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$1,700 AUD
View
B+
Retailer 21
-
$1,838 AUD
View
B
Retailer 22
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$1,880 AUD
View
B
Retailer 23
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$1,916 AUD
View
B
Retailer 24
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$1,958 AUD
View
B
Retailer 25
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$2,051 AUD
View
Most Expensive
Brilliant Earth
20607726A · Sep 28
$3,443 AUD
$2,410 USD
View
Price last confirmed 38 days ago
25 more retailers have this diamond
Prices start from $394 AUDSave up to $1,657 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
1.55ct Marquise
$394 AUD