CaratHunter
Plans
Radiant|Lab Grown|IGI

1.00ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG626489530

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG626489530

Diamond specifications and retailer prices

From $346 CAD
$248 USD
As of November 1, 2026
Save $1,410 CAD (80%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,756 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG626489530 or 626489530. Listed at 7 retailers as of November 1, 2026, with prices from $346 to $1,756, a $1,410 spread on the same certified stone. MOH London lists it at $1,756. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.8°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626489530
Dimensions7.01 × 4.76 × 3.25 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.01 mm4.76 mm1.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626489530
Side View
Table 68.0%Crown 49.8°Girdle: STK-THKPavilion 33.5°Culet: NoneDepth 68.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,756 CAD|Low: $330 CAD|High: $1,765 CAD|Avg: $975 CAD|+9.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3$346 CAD
Retailer 6$673 CAD
Retailer 4$826 CAD
Retailer 2$835 CAD
Retailer 7$1,252 CAD
Retailer 5$1,647 CAD
MOH London$1,756 CAD

31 data points across 7 retailers

7 retailers$346 CAD to $1,756 CAD

A
Cheapest Retailer
-
$346 CAD
$248 USD
B+
Retailer 2
-
$673 CAD
$482 USD
View
B
Retailer 3
-
$826 CAD
$591 USD
View
B
Retailer 4
-
$835 CAD
£471 GBP
View
B
Retailer 5
-
$1,252 CAD
$896 USD
View
B
Retailer 6
-
$1,647 CAD
$1,179 USD
View
Most Expensive
B
MOH London
LG626489530 · Nov 1
$1,756 CAD
£990 GBP
View
6 more retailers have this diamond
Prices start from $346 CADSave up to $1,410 CAD

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
1.00ct Radiant
$346 CAD