Oval|Lab Grown|IGI

4.25ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG828613817

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828613817

Diamond specifications and retailer prices

From $6,000 USD
As of October 28, 2026
17 retailers carry this diamond
Most expensive: $6,000 USD at Brilliant Earth
View at Brilliant Earth

About this 4.25ct lab-grown oval diamond

This 4.25ct 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 LG828613817 or 828613817. Listed at 17 retailers as of October 28, 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

4.25
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828613817
Dimensions12.82 × 9.00 × 5.58 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.82 mm9.00 mm4.25 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828613817
Side View
Table 60.0%Crown 38.3°Girdle: THK-VTKPavilion 37.6°Culet: NoneDepth 62.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $6,000 USD|Low: $596 USD|High: $6,990 USD|Avg: $2,134 USD|+8.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 23, 2026
Retailer 9$596 USD
Retailer 5$628 USD
Retailer 4$805 USD
Retailer 16$932 USD
Retailer 10$1,062 USD
Retailer 2$1,179 USD
Retailer 12$1,644 USD
Retailer 11$1,783 USD
Retailer 6$2,042 USD
Retailer 13$2,241 USD
Retailer 7$2,289 USD
Retailer 3$2,768 USD
Retailer 8$2,817 USD
Retailer 15$3,016 USD
Retailer 14$3,220 USD
Brilliant Earth$6,000 USD

27 data points across 16 retailers

17 retailers

Retailer 1
-
$560 USD
Price last confirmed 40 days ago
Retailer 2
-
$596 USD
£469 GBP
View
Price last confirmed 10 days ago
Retailer 3
-
$686 USD
View
Price last confirmed 39 days ago
Retailer 4
-
$805 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$932 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$1,062 USD
£836 GBP
View
Price last confirmed 10 days ago
Retailer 7
-
$1,179 USD
€1,123 EUR
View
Price last confirmed 9 days ago
Retailer 8
-
$1,644 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$1,783 USD
View
Price last confirmed 9 days ago
Retailer 10
-
$2,042 USD
£1,608 GBP
View
Price last confirmed 14 days ago
Retailer 11
-
$2,241 USD
View
Price last confirmed 11 days ago
Retailer 12
-
$2,289 USD
View
Price last confirmed 10 days ago
Retailer 13
-
$2,768 USD
SGD 3,741 SGD
View
Price last confirmed 11 days ago
Retailer 14
-
$2,817 USD
A$4,334 AUD
View
Price last confirmed 24 days ago
Retailer 15
-
$3,016 USD
£2,375 GBP
View
Price last confirmed 11 days ago
Retailer 16
-
$3,220 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21108690A · Oct 28
$6,000 USD
View
16 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
4.25ct Oval
$6,000 USD