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 $524 USD
As of October 29, 2026
Save $2,966 USD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,490 USD 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 12 retailers as of October 29, 2026, with prices from $524 to $3,490, a $2,966 spread on the same certified stone. Brilliant Earth lists it at $3,490. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,490 USD|Low: $512 USD|High: $3,600 USD|Avg: $2,062 USD|-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 29, 2026
Retailer 8$524 USD
Retailer 6$587 USD
Retailer 3$769 USD
Retailer 9$985 USD
Retailer 7$1,676 USD
Retailer 5$1,680 USD
Retailer 10$1,708 USD
Retailer 11$2,270 USD
Retailer 4$2,565 USD
Retailer 2$2,727 USD
Retailer 12$2,961 USD
Brilliant Earth$3,490 USD

26 data points across 12 retailers

12 retailers$524 USD to $3,490 USD

A
Cheapest Retailer
-
$524 USD
A
Retailer 2
-
$587 USD
View
Retailer 3
-
$769 USD
£605 GBP
View
Price last confirmed 16 days ago
B+
Retailer 4
-
$1,676 USD
View
B+
Retailer 5
-
$1,680 USD
View
B+
Retailer 6
-
$1,708 USD
View
B+
Retailer 7
-
$1,930 USD
View
B+
Retailer 8
-
$2,270 USD
View
Retailer 9
-
$2,565 USD
SGD 3,466 SGD
View
Price last confirmed 18 days ago
B
Retailer 10
-
$2,727 USD
£2,147 GBP
View
B
Retailer 11
-
$2,961 USD
View
Most Expensive
B
Brilliant Earth
21004091A · Oct 29
$3,490 USD
View
11 more retailers have this diamond
Prices start from $524 USDSave up to $2,966 USD

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
$524 USD