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Round|Lab Grown|IGI

1.25ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG830622744

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830622744

Diamond specifications and retailer prices

From $287 USD
As of November 2, 2026
Save $771 USD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,058 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830622744 or 830622744. Listed at 10 retailers as of November 1, 2026, with prices from $287 to $1,058, a $771 spread on the same certified stone. MOH London lists it at $1,058. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830622744
Dimensions6.88 × 6.91 × 4.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeMedium
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.88 mm6.91 mm1.25 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830622744
Side View
Table 58.0%Crown 34.9°Girdle: THN-MEDPavilion 41.1°Culet: MediumDepth 61.9%

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: Nov 2
Current: $1,058 USD|Low: $287 USD|High: $1,064 USD|Avg: $601 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 7$287 USD
Retailer 8$328 USD
Retailer 4$435 USD
Retailer 6$486 USD
Retailer 2$615 USD
Retailer 3$691 USD
Retailer 9$752 USD
Retailer 5$810 USD
MOH London$1,058 USD

7 data points across 9 retailers

10 retailers$287 USD to $1,058 USD

A
Cheapest Retailer
-
$287 USD
B+
Retailer 2
-
$328 USD
View
Retailer 3
-
$435 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$486 USD
View
B+
Retailer 5
-
$580 USD
View
B
Retailer 6
-
$615 USD
View
B+
Retailer 7
-
$691 USD
View
B
Retailer 8
-
$752 USD
View
B
Retailer 9
-
$810 USD
View
Most Expensive
B
MOH London
LG830622744 · Nov 1
$1,058 USD
£833 GBP
View
9 more retailers have this diamond
Prices start from $287 USDSave up to $771 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
1.25ct Round
$287 USD