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Marquise|Lab Grown|IGI

2.55ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG830633149

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830633149

Diamond specifications and retailer prices

From $1,191 AUD
$835 USD
As of November 1, 2026
Save $3,731 AUD (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,923 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 2.55ct lab-grown marquise diamond

This 2.55ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830633149 or 830633149. Listed at 12 retailers as of November 1, 2026, with prices from $1,191 to $4,923, a $3,731 spread on the same certified stone. Brilliant Earth lists it at $4,923. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.55
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830633149
Dimensions14.69 × 7.26 × 4.21 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.69 mm7.26 mm2.55 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830633149
Side View
Table 60.0%Crown 31.7°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 58.0%

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 1
Current: $4,923 AUD|Low: $1,191 AUD|High: $4,923 AUD|Avg: $2,469 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8$1,191 AUD
Retailer 6$1,354 AUD
Retailer 9$1,371 AUD
Retailer 2$1,465 AUD
Retailer 11$1,828 AUD
Retailer 3$2,850 AUD
Retailer 10$2,889 AUD
Retailer 5$3,204 AUD
Retailer 4$3,704 AUD
Retailer 7$4,324 AUD
Brilliant Earth$4,923 AUD

44 data points across 11 retailers

12 retailers$1,191 AUD to $4,923 AUD

A
Cheapest Retailer
-
$1,191 AUD
$835 USD
A
Retailer 2
-
$1,354 AUD
€904 EUR
View
A
Retailer 3
-
$1,371 AUD
$961 USD
View
A
Retailer 4
-
$1,465 AUD
£808 GBP
View
B+
Retailer 5
-
$1,828 AUD
$1,281 USD
View
B+
Retailer 6
-
$2,889 AUD
$2,025 USD
View
B+
Retailer 7
-
$2,908 AUD
$2,038 USD
View
B+
Retailer 8
-
$3,204 AUD
View
B
Retailer 9
-
$3,704 AUD
£2,044 GBP
View
Retailer 10
-
$4,209 AUD
$2,950 USD
View
Price last confirmed 19 days ago
B
Retailer 11
-
$4,324 AUD
$3,030 USD
View
Most Expensive
B
Brilliant Earth
22199849A · Nov 2
$4,923 AUD
$3,450 USD
View
11 more retailers have this diamond
Prices start from $1,191 AUDSave up to $3,731 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
2.55ct Marquise
$1,191 AUD