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Marquise|Lab Grown|IGI

3.09ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG839655627

Certificate IGI LG839655627

Diamond specifications and retailer prices

From $1,264 AUD
$888 USD
As of October 30, 2026
Save $6,779 AUD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,043 AUD at Brilliant Earth · As of October 30, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839655627 or 839655627. Listed at 7 retailers as of October 30, 2026, with prices from $1,264 to $8,043, a $6,779 spread on the same certified stone. Brilliant Earth lists it at $8,043. 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
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG839655627
Dimensions15.28 × 7.46 × 4.76 mm
L/W Ratio2.05
Top View
15.28 mm7.46 mm3.09 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839655627
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.8%

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: Oct 30
Current: $1,476 AUD|Low: $1,264 AUD|High: $5,141 AUD|Avg: $2,065 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5$1,264 AUD
Retailer 3$1,465 AUD
Retailer 1$1,476 AUD
Retailer 4$1,529 AUD
Retailer 6$2,361 AUD
Retailer 2$5,141 AUD

6 data points across 6 retailers

7 retailers$1,264 AUD to $8,043 AUD

B+
Cheapest Retailer
-
$1,264 AUD
$888 USD
A
Retailer 2
-
$1,465 AUD
$1,029 USD
View
A
Retailer 3
-
$1,476 AUD
$1,037 USD
View
A
Retailer 4
-
$1,529 AUD
€1,023 EUR
View
B+
Retailer 5
-
$2,361 AUD
$1,659 USD
View
B
Retailer 6
-
$5,141 AUD
$3,611 USD
View
Most Expensive
B
Brilliant Earth
22271773A · Oct 30
$8,043 AUD
$5,650 USD
View
6 more retailers have this diamond
Prices start from $1,264 AUDSave up to $6,779 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
$1,264 AUD