Oval|Lab Grown|IGI

3.92ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG818601027

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818601027

Diamond specifications and retailer prices

From $5,040 AUD
$3,540 USD
As of October 31, 2026
9 retailers carry this diamond
Most expensive: $5,040 AUD at Brilliant Earth
View at Brilliant Earth

About this 3.92ct lab-grown oval diamond

This 3.92ct lab-grown oval 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 LG818601027 or 818601027. Listed at 9 retailers as of October 31, 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

3.92
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818601027
Dimensions12.92 × 8.87 × 5.39 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.92 mm8.87 mm3.92 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818601027
Side View
Table 62.0%Crown 34.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $5,040 AUD|Low: $1,137 AUD|High: $5,196 AUD|Avg: $2,943 AUD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 7, 2026
Retailer 2$1,145 AUD
Retailer 3$1,441 AUD
Retailer 9$1,502 AUD
Retailer 10$2,265 AUD
Retailer 5$2,271 AUD
Retailer 4$3,293 AUD
Retailer 6$3,834 AUD
Retailer 7$4,005 AUD
Retailer 8$4,245 AUD
Brilliant Earth$5,040 AUD

17 data points across 10 retailers

9 retailers

Retailer 1
-
$733 AUD
$515 USD
Price last confirmed 30 days ago
Retailer 2
-
$856 AUD
$601 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$1,145 AUD
£633 GBP
View
Price last confirmed 25 days ago
Retailer 4
-
$2,265 AUD
$1,591 USD
View
Price last confirmed 24 days ago
Retailer 5
-
$2,493 AUD
$1,751 USD
View
Price last confirmed 32 days ago
Retailer 6
-
$3,293 AUD
$2,313 USD
View
Price last confirmed 25 days ago
Retailer 7
-
$3,834 AUD
SGD 3,639 SGD
View
Price last confirmed 26 days ago
Retailer 8
-
$4,005 AUD
£2,215 GBP
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
20810466A · Oct 31
$5,040 AUD
$3,540 USD
View
8 more retailers have this diamond

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
3.92ct Oval
$5,040 AUD