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Marquise|Lab Grown|IGI

3.85ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG841634898

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841634898

Diamond specifications and retailer prices

From $827 AUD
$581 USD
As of November 1, 2026
Save $4,426 AUD (84%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,253 AUD at Brilliant Earth · As of October 31, 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841634898 or 841634898. Listed at 4 retailers as of October 31, 2026, with prices from $827 to $5,253, a $4,426 spread on the same certified stone. Brilliant Earth lists it at $5,253. 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
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841634898
Dimensions16.34 × 8.12 × 5.11 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.34 mm8.12 mm3.85 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841634898
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $5,253 AUD|Low: $819 AUD|High: $5,253 AUD|Avg: $3,248 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3$827 AUD
Retailer 2$1,468 AUD
Retailer 4$4,057 AUD
Brilliant Earth$5,253 AUD

29 data points across 4 retailers

4 retailers$827 AUD to $5,253 AUD

A
Cheapest Retailer
-
$827 AUD
$581 USD
Final sale: no returns
A
Retailer 2
-
$1,468 AUD
£812 GBP
View
Retailer 3
-
$4,057 AUD
$2,850 USD
View
Price last confirmed 28 days ago
Most Expensive
B
Brilliant Earth
21709881A · Oct 31
$5,253 AUD
$3,690 USD
View
3 more retailers have this diamond
Prices start from $827 AUDSave up to $4,426 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
$827 AUD