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Marquise|Lab Grown|IGI

3.05ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG828663003

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828663003

Diamond specifications and retailer prices

From $1,293 AUD
As of November 4, 2026
Save $4,664 AUD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,957 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828663003 or 828663003. Listed at 10 retailers as of November 4, 2026, with prices from $1,293 to $5,957, a $4,664 spread on the same certified stone. Brilliant Earth lists it at $5,957. 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

3.05
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828663003
Dimensions15.07 × 7.49 × 4.62 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.07 mm7.49 mm3.05 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828663003
Side View
Table 63.0%Crown 33.7°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 61.7%

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 4
Current: $5,957 AUD|Low: $1,293 AUD|High: $5,957 AUD|Avg: $3,151 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5$1,293 AUD
Retailer 2$1,486 AUD
Retailer 7$1,653 AUD
Retailer 6$2,491 AUD
Retailer 9$3,127 AUD
Retailer 8$3,171 AUD
Retailer 3$4,023 AUD
Retailer 4$4,207 AUD
Retailer 10$5,135 AUD
Brilliant Earth$5,957 AUD

44 data points across 10 retailers

10 retailers$1,293 AUD to $5,957 AUD

B+
Cheapest Retailer
-
$1,293 AUD
A
Retailer 2
-
$1,486 AUD
View
Retailer 3
-
$1,653 AUD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$2,491 AUD
View
B
Retailer 5
-
$3,127 AUD
View
B
Retailer 6
-
$3,171 AUD
View
B
Retailer 7
-
$4,023 AUD
View
B
Retailer 8
-
$4,207 AUD
View
Retailer 9
-
$5,135 AUD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
22200122A · Nov 4
$5,957 AUD
$4,170 USD
View
9 more retailers have this diamond
Prices start from $1,293 AUDSave up to $4,664 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
3.05ct Marquise
$1,293 AUD