Radiant|Lab Grown|IGI

1.29ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG843657100

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

Certificate IGI LG843657100

Diamond specifications and retailer prices

From $261 CAD
As of November 4, 2026
Save $1,309 CAD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,570 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant 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 LG843657100 or 843657100. Listed at 18 retailers as of November 2, 2026, with prices from $261 to $1,570, a $1,309 spread on the same certified stone. MOH London lists it at $1,570. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843657100
Dimensions7.79 × 5.32 × 3.65 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.79 mm5.32 mm1.29 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843657100
Side View
Table 65.0%Crown 44.3°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 68.6%

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 4
Current: $1,570 CAD|Low: $261 CAD|High: $1,572 CAD|Avg: $756 CAD|-0.1%
MOH London
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
Retailer 17
Retailer 18
November 4, 2026
Retailer 12$261 CAD
Retailer 18$302 CAD
Retailer 7$336 CAD
Retailer 10$336 CAD
Retailer 2$385 CAD
Retailer 16$566 CAD
Retailer 4$578 CAD
Retailer 5$596 CAD
Retailer 17$606 CAD
Retailer 9$680 CAD
Retailer 11$725 CAD
Retailer 8$786 CAD
Retailer 3$818 CAD
Retailer 13$1,037 CAD
Retailer 15$1,041 CAD
Retailer 14$1,112 CAD
Retailer 6$1,338 CAD
MOH London$1,570 CAD

15 data points across 18 retailers

18 retailers$261 CAD to $1,570 CAD

A
Cheapest Retailer
-
$261 CAD
A
Retailer 2
-
$302 CAD
View
Retailer 3
-
$336 CAD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$336 CAD
View
A
Retailer 5
-
$385 CAD
View
A
Retailer 6
-
$566 CAD
View
A
Retailer 7
-
$578 CAD
View
A
Retailer 8
-
$596 CAD
View
A
Retailer 9
-
$606 CAD
View
B+
Retailer 10
-
$680 CAD
View
B+
Retailer 11
-
$725 CAD
View
B+
Retailer 12
-
$786 CAD
View
B+
Retailer 13
-
$818 CAD
View
B+
Retailer 14
-
$1,037 CAD
View
B+
Retailer 15
-
$1,041 CAD
View
B
Retailer 16
-
$1,112 CAD
View
B
Retailer 17
-
$1,338 CAD
View
Most Expensive
B
MOH London
LG843657100 · Nov 2
$1,570 CAD
£887 GBP
View
17 more retailers have this diamond
Prices start from $261 CADSave up to $1,309 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
1.29ct Radiant
$261 CAD