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Marquise|Lab Grown|IGI

3.90ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG809672741

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809672741

Diamond specifications and retailer prices

From $2,945 AUD
$2,069 USD
As of October 27, 2026
5 retailers carry this diamond
Most expensive: $6,409 AUD at Frank Darling · As of October 24, 2026
View at Frank Darling

About this 3.9ct lab-grown marquise diamond

This 3.9ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG809672741 or 809672741. Listed at 5 retailers as of October 27, 2026. 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

3.90
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809672741
Dimensions16.52 × 8.12 × 5.12 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.52 mm8.12 mm3.90 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809672741
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 27
Current: $6,409 AUD|Low: $811 AUD|High: $6,409 AUD|Avg: $2,619 AUD|+0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 27, 2026
Retailer 6$811 AUD
Retailer 8$1,137 AUD
Retailer 10$1,274 AUD
Retailer 9$1,388 AUD
Retailer 4$1,575 AUD
Retailer 5$1,930 AUD
Retailer 11$2,061 AUD
Retailer 12$2,207 AUD
Retailer 13$2,503 AUD
Retailer 2$2,945 AUD
Retailer 7$4,185 AUD
Retailer 3$5,936 AUD
Frank Darling$6,409 AUD

15 data points across 13 retailers

5 retailers

Retailer 1
-
$1,137 AUD
$799 USD
Price last confirmed 7 days ago
B+
Retailer 2
-
$2,945 AUD
$2,069 USD
View
Retailer 3
-
$4,185 AUD
$2,940 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$5,936 AUD
$4,170 USD
View
Price last confirmed 31 days ago
Most Expensive
Frank Darling
100752841923KD · Oct 24
$6,409 AUD
$4,502 USD
View
Price last confirmed 9 days ago
4 more retailers have this diamond
Prices start from $2,945 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.

B+
3.90ct Marquise
$2,945 AUD