Oval|Lab Grown|IGI

1.25ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG742547900

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG742547900

Diamond specifications and retailer prices

From $655 USD
As of November 4, 2026
Save $5 USD (1%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $660 USD at Rare Carat · As of November 4, 2026
View at Rare Carat

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 LG742547900 or 742547900. Listed at 4 retailers as of November 4, 2026, with a relatively tight 1% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742547900
Dimensions8.56 × 6.11 × 3.83 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.56 mm6.11 mm1.25 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742547900
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: $660 USD|Low: $660 USD|High: $1,670 USD|Avg: $1,185 USD|-6.4%
Rare Carat
Retailer 2
November 4, 2026
Rare Carat$660 USD
Retailer 2$1,670 USD

5 data points across 2 retailers

4 retailers$655 USD to $660 USD

B+
Cheapest Retailer
-
$655 USD
B+
Retailer 2
-
$655 USD
View
B+
Retailer 3
-
$655 USD
View
Most Expensive
B+
Rare Carat
CC19094_l_720571193 · Nov 4
$660 USD
View
3 more retailers have this diamond
Prices start from $655 USDSave up to $5 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.

B+
1.25ct Oval
$655 USD