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Marquise|Lab Grown|IGI

3.85ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG809668564

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG809668564

Diamond specifications and retailer prices

From $747 AUD
$525 USD
As of October 31, 2026
Save $673 AUD (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,694 AUD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 3.85ct lab-grown marquise diamond

This 3.85ct 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 LG809668564 or 809668564. Listed at 4 retailers as of October 28, 2026, with a 90% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.85
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809668564
Dimensions16.81 × 8.32 × 4.98 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.81 mm8.32 mm3.85 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809668564
Side View
Table 62.0%Crown 35.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $5,694 AUD|Low: $739 AUD|High: $5,865 AUD|Avg: $2,423 AUD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 4$747 AUD
Retailer 9$1,153 AUD
Retailer 6$1,253 AUD
Retailer 2$1,420 AUD
Retailer 10$1,556 AUD
Retailer 11$1,906 AUD
Retailer 7$2,152 AUD
Retailer 8$2,474 AUD
Retailer 3$3,065 AUD
Retailer 5$4,726 AUD
Brilliant Earth$5,694 AUD

33 data points across 11 retailers

4 retailers$747 AUD to $1,420 AUD

A
Cheapest Retailer
-
$747 AUD
$525 USD
Final sale: no returns
A
Retailer 2
-
$1,420 AUD
£786 GBP
View
Retailer 3
-
$4,726 AUD
$3,320 USD
View
Price last confirmed 14 days ago
Most Expensive
Brilliant Earth
20363177A · Oct 24
$5,694 AUD
$4,000 USD
View
Price last confirmed 8 days ago
3 more retailers have this diamond
Prices start from $747 AUDSave up to $673 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
3.85ct Marquise
$747 AUD