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Oval|Lab Grown|IGI

3.90ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG830619952

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830619952

Diamond specifications and retailer prices

From $1,146 AUD
£634 GBP
As of November 1, 2026
Save $3,879 AUD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,025 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.9ct lab-grown oval diamond

This 3.9ct 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 LG830619952 or 830619952. Listed at 10 retailers as of October 31, 2026, with prices from $1,146 to $5,025, a $3,879 spread on the same certified stone. Brilliant Earth lists it at $5,025. 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
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830619952
Dimensions12.89 × 8.99 × 5.48 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.89 mm8.99 mm3.90 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830619952
Side View
Table 60.0%Crown 32.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,025 AUD|Low: $1,146 AUD|High: $5,025 AUD|Avg: $2,479 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2$1,146 AUD
Retailer 7$1,153 AUD
Retailer 10$1,253 AUD
Retailer 4$1,404 AUD
Retailer 3$1,492 AUD
Retailer 5$2,051 AUD
Retailer 8$2,252 AUD
Retailer 9$3,084 AUD
Retailer 6$4,019 AUD
Brilliant Earth$5,025 AUD

12 data points across 10 retailers

10 retailers$1,146 AUD to $5,025 AUD

A
Cheapest Retailer
-
$1,146 AUD
£634 GBP
A
Retailer 2
-
$1,153 AUD
$810 USD
View
B+
Retailer 3
-
$1,253 AUD
$880 USD
View
A
Retailer 4
-
$1,404 AUD
€939 EUR
View
A
Retailer 5
-
$1,492 AUD
£825 GBP
View
A
Retailer 6
-
$2,051 AUD
$1,441 USD
View
B+
Retailer 7
-
$2,252 AUD
$1,582 USD
View
B+
Retailer 8
-
$3,084 AUD
$2,166 USD
View
B
Retailer 9
-
$4,019 AUD
£2,223 GBP
View
Most Expensive
B
Brilliant Earth
22233848A · Oct 31
$5,025 AUD
$3,530 USD
View
9 more retailers have this diamond
Prices start from $1,146 AUDSave up to $3,879 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
3.90ct Oval
$1,146 AUD