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Marquise|Lab Grown|IGI

3.09ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG842650091

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842650091

Diamond specifications and retailer prices

From $1,270 AUD
$892 USD
As of October 30, 2026
Save $5,535 AUD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,805 AUD at Brilliant Earth · As of October 31, 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 D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842650091 or 842650091. Listed at 25 retailers as of October 30, 2026, with prices from $1,270 to $6,805, a $5,535 spread on the same certified stone. Brilliant Earth lists it at $6,805. 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
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842650091
Dimensions15.63 × 7.56 × 4.61 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.63 mm7.56 mm3.09 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842650091
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.0%

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: Oct 30
Current: $6,805 AUD|Low: $1,270 AUD|High: $6,805 AUD|Avg: $3,241 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
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Retailer 19
Retailer 20
Retailer 21
Retailer 22
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Retailer 24
Retailer 25
November 1, 2026
Retailer 11$1,270 AUD
Retailer 5$1,381 AUD
Retailer 12$1,421 AUD
Retailer 6$1,473 AUD
Retailer 10$1,473 AUD
Retailer 22$1,723 AUD
Retailer 2$1,928 AUD
Retailer 17$1,972 AUD
Retailer 24$2,107 AUD
Retailer 23$2,230 AUD
Retailer 13$2,267 AUD
Retailer 16$2,501 AUD
Retailer 20$2,907 AUD
Retailer 19$3,327 AUD
Retailer 21$3,420 AUD
Retailer 14$3,581 AUD
Retailer 3$4,079 AUD
Retailer 15$4,141 AUD
Retailer 7$4,610 AUD
Retailer 8$4,843 AUD
Retailer 9$5,115 AUD
Retailer 4$5,153 AUD
Retailer 18$5,289 AUD
Retailer 25$5,529 AUD
Brilliant Earth$6,805 AUD

25 data points across 25 retailers

25 retailers$1,270 AUD to $6,805 AUD

A
Cheapest Retailer
-
$1,270 AUD
$892 USD
A
Retailer 2
-
$1,381 AUD
$970 USD
View
A
Retailer 3
-
$1,421 AUD
$998 USD
View
Final sale: no returns
Retailer 4
-
$1,473 AUD
$1,035 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,473 AUD
$1,035 USD
View
A
Retailer 6
-
$1,723 AUD
$1,210 USD
View
A
Retailer 7
-
$1,928 AUD
£1,066 GBP
View
A
Retailer 8
-
$1,972 AUD
$1,385 USD
View
A
Retailer 9
-
$2,107 AUD
$1,480 USD
View
A
Retailer 10
-
$2,230 AUD
€1,492 EUR
View
A
Retailer 11
-
$2,267 AUD
£1,254 GBP
View
A
Retailer 12
-
$2,501 AUD
$1,757 USD
View
B+
Retailer 13
-
$2,907 AUD
$2,042 USD
View
B+
Retailer 14
-
$3,327 AUD
View
B+
Retailer 15
-
$3,420 AUD
ZAR 38,812 ZAR
View
Retailer 16
-
$3,581 AUD
$2,515 USD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$4,079 AUD
£2,256 GBP
View
B+
Retailer 18
-
$4,141 AUD
$2,909 USD
View
B
Retailer 19
-
$4,610 AUD
$3,238 USD
View
B
Retailer 20
-
$4,843 AUD
$3,402 USD
View
B
Retailer 21
-
$5,115 AUD
$3,593 USD
View
B
Retailer 22
-
$5,153 AUD
$3,620 USD
View
B
Retailer 23
-
$5,289 AUD
$3,715 USD
View
B
Retailer 24
-
$5,529 AUD
£3,058 GBP
View
Most Expensive
B
Brilliant Earth
22167776A · Oct 31
$6,805 AUD
$4,780 USD
View
24 more retailers have this diamond
Prices start from $1,270 AUDSave up to $5,535 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
$1,270 AUD