Oval|Lab Grown|IGI

1.25ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG814623924

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG814623924

Diamond specifications and retailer prices

From $1,270 USD
As of November 4, 2026
2 retailers carry this diamond
Most expensive: $1,270 USD at Brilliant Earth
View at Brilliant Earth

About this 1.25ct lab-grown oval diamond

This 1.25ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG814623924 or 814623924. Listed at 2 retailers as of November 4, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814623924
Dimensions8.75 × 6.12 × 3.74 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
8.75 mm6.12 mm1.25 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814623924
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: $1,270 USD|Low: $356 USD|High: $1,270 USD|Avg: $622 USD|+36.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
August 26, 2026
Retailer 3$390 USD
Retailer 6$393 USD
Retailer 5$408 USD
Retailer 8$462 USD
Retailer 2$547 USD
Retailer 7$627 USD
Retailer 9$814 USD
Retailer 4$853 USD
Brilliant Earth$1,270 USD

18 data points across 9 retailers

2 retailers

Retailer 1
-
$627 USD
Price last confirmed 70 days ago
Most Expensive
B
Brilliant Earth
20461646A · Nov 4
$1,270 USD
View
1 more retailer has 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
1.25ct Oval
$1,270 USD