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Marquise|Lab Grown|IGI

3.09ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG843655349

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843655349

Diamond specifications and retailer prices

From $803 AUD
As of November 4, 2026
Save $5,240 AUD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,043 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.09ct lab-grown marquise diamond

This 3.09ct 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 LG843655349 or 843655349. Listed at 23 retailers as of November 4, 2026, with prices from $803 to $6,043, a $5,240 spread on the same certified stone. Brilliant Earth lists it at $6,043. 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

3.09
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843655349
Dimensions14.58 × 7.50 × 4.67 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.58 mm7.50 mm3.09 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843655349
Side View
Table 62.0%Crown 40.5°Girdle: STK-THKPavilion 39°Culet: NoneDepth 62.3%

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: $6,043 AUD|Low: $803 AUD|High: $6,043 AUD|Avg: $2,172 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 22
November 6, 2026
Retailer 9$803 AUD
Retailer 5$899 AUD
Retailer 10$899 AUD
Retailer 19$991 AUD
Retailer 13$1,069 AUD
Retailer 2$1,179 AUD
Retailer 3$1,336 AUD
Retailer 15$1,457 AUD
Retailer 14$1,503 AUD
Retailer 21$1,537 AUD
Retailer 16$2,098 AUD
Retailer 7$2,161 AUD
Retailer 8$2,470 AUD
Retailer 17$2,557 AUD
Retailer 22$2,618 AUD
Retailer 11$3,220 AUD
Retailer 4$3,227 AUD
Retailer 6$3,284 AUD
Retailer 18$3,963 AUD
Retailer 12$4,258 AUD
Retailer 20$4,310 AUD
Brilliant Earth$6,043 AUD

17 data points across 22 retailers

23 retailers$803 AUD to $6,043 AUD

A
Cheapest Retailer
-
$803 AUD
A
Retailer 2
-
$899 AUD
View
Final sale: no returns
A
Retailer 3
-
$899 AUD
View
A
Retailer 4
-
$991 AUD
View
Retailer 5
-
$1,016 AUD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$1,069 AUD
View
A
Retailer 7
-
$1,179 AUD
View
A
Retailer 8
-
$1,336 AUD
View
Retailer 9
-
$1,457 AUD
View
Price last confirmed 10 days ago
A
Retailer 10
-
$1,503 AUD
View
A
Retailer 11
-
$1,537 AUD
View
B+
Retailer 12
-
$2,098 AUD
View
B+
Retailer 13
-
$2,161 AUD
View
B+
Retailer 14
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$2,470 AUD
View
B+
Retailer 15
-
$2,557 AUD
View
B+
Retailer 16
-
$2,618 AUD
View
B+
Retailer 17
-
$3,220 AUD
View
B+
Retailer 18
-
$3,227 AUD
View
B+
Retailer 19
-
$3,284 AUD
View
B
Retailer 20
-
$3,963 AUD
View
B
Retailer 21
-
$4,258 AUD
View
B
Retailer 22
-
$4,310 AUD
View
Most Expensive
B
Brilliant Earth
22169022A · Nov 4
$6,043 AUD
$4,230 USD
View
22 more retailers have this diamond
Prices start from $803 AUDSave up to $5,240 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
3.09ct Marquise
$803 AUD