CaratHunter
Plans
Marquise|Lab Grown|IGI

3.09ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG839673335

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839673335

Diamond specifications and retailer prices

From $897 AUD
$630 USD
As of October 30, 2026
Save $7,146 AUD (89%) vs most expensive(unlock to see where)
15 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 LG839673335 or 839673335. Listed at 15 retailers as of October 30, 2026, with prices from $897 to $8,043, a $7,146 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
Crown angle36°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839673335
Dimensions14.35 × 7.75 × 4.86 mm
L/W Ratio1.85
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.35 mm7.75 mm3.09 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839673335
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.7%

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: $8,043 AUD|Low: $861 AUD|High: $8,143 AUD|Avg: $3,585 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 10$897 AUD
Retailer 14$975 AUD
Retailer 4$1,005 AUD
Retailer 11$1,041 AUD
Retailer 8$1,295 AUD
Retailer 7$1,840 AUD
Retailer 12$3,229 AUD
Retailer 13$3,580 AUD
Retailer 6$3,676 AUD
Retailer 9$3,701 AUD
Retailer 5$5,143 AUD
Retailer 2$6,920 AUD
Retailer 3$7,958 AUD
Brilliant Earth$8,043 AUD

36 data points across 14 retailers

15 retailers$897 AUD to $8,043 AUD

A
Cheapest Retailer
-
$897 AUD
$630 USD
A
Retailer 2
-
$975 AUD
$685 USD
View
A
Retailer 3
-
$1,005 AUD
$706 USD
View
Final sale: no returns
Retailer 4
-
$1,041 AUD
$731 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,041 AUD
$731 USD
View
A
Retailer 6
-
$1,295 AUD
$910 USD
View
A
Retailer 7
-
$1,840 AUD
£1,018 GBP
View
B+
Retailer 8
-
$3,229 AUD
$2,268 USD
View
B
Retailer 9
-
$3,580 AUD
£1,980 GBP
View
B
Retailer 10
-
$3,676 AUD
$2,582 USD
View
B
Retailer 11
-
$3,701 AUD
$2,600 USD
View
B
Retailer 12
-
$5,143 AUD
$3,613 USD
View
B
Retailer 13
-
$6,920 AUD
$4,861 USD
View
B
Retailer 14
-
$7,958 AUD
$5,590 USD
View
Most Expensive
B
Brilliant Earth
21656086A · Oct 30
$8,043 AUD
$5,650 USD
View
14 more retailers have this diamond
Prices start from $897 AUDSave up to $7,146 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
$897 AUD