CaratHunter
Plans
Oval|Lab Grown|IGI

3.86ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG828665990

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828665990

Diamond specifications and retailer prices

From $746 AUD
$524 USD
As of October 29, 2026
Save $4,222 AUD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,968 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.86ct lab-grown oval diamond

This 3.86ct 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 LG828665990 or 828665990. Listed at 13 retailers as of October 29, 2026, with prices from $746 to $4,968, a $4,222 spread on the same certified stone. Brilliant Earth lists it at $4,968. 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

3.86
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828665990
Dimensions12.73 × 8.84 × 5.39 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.73 mm8.84 mm3.86 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828665990
Side View
Table 63.0%Crown 36.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.0%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $4,968 AUD|Low: $729 AUD|High: $5,125 AUD|Avg: $2,920 AUD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9$746 AUD
Retailer 7$836 AUD
Retailer 3$1,094 AUD
Retailer 2$1,407 AUD
Retailer 8$2,386 AUD
Retailer 6$2,392 AUD
Retailer 10$2,432 AUD
Retailer 11$3,232 AUD
Retailer 4$3,651 AUD
Retailer 5$3,882 AUD
Retailer 12$4,215 AUD
Brilliant Earth$4,968 AUD

27 data points across 12 retailers

13 retailers$746 AUD to $4,968 AUD

A
Cheapest Retailer
-
$746 AUD
$524 USD
A
Retailer 2
-
$836 AUD
$587 USD
View
Retailer 3
-
$1,094 AUD
£605 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
$1,407 AUD
€941 EUR
View
B+
Retailer 5
-
$2,386 AUD
$1,676 USD
View
B+
Retailer 6
-
$2,392 AUD
$1,680 USD
View
B+
Retailer 7
-
$2,432 AUD
$1,708 USD
View
B+
Retailer 8
-
$2,748 AUD
$1,930 USD
View
B+
Retailer 9
-
$3,232 AUD
$2,270 USD
View
Retailer 10
-
$3,651 AUD
SGD 3,466 SGD
View
Price last confirmed 18 days ago
B
Retailer 11
-
$3,882 AUD
£2,147 GBP
View
B
Retailer 12
-
$4,215 AUD
$2,961 USD
View
Most Expensive
B
Brilliant Earth
21004091A · Oct 29
$4,968 AUD
$3,490 USD
View
12 more retailers have this diamond
Prices start from $746 AUDSave up to $4,222 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
3.86ct Oval
$746 AUD