Radiant|Lab Grown|IGI

1.29ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG771642711

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

Certificate IGI LG771642711

Diamond specifications and retailer prices

From $413 CAD
£232 GBP
As of October 30, 2026
Save $2,022 CAD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,435 CAD at Queensmith · As of October 27, 2026
View at Queensmith

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 E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG771642711 or 771642711. Listed at 18 retailers as of October 27, 2026, with prices from $413 to $2,435, a $2,022 spread on the same certified stone. Queensmith lists it at $2,435. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.29
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771642711
Dimensions5.16 × 5.16 × 3.77 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.16 mm5.16 mm1.29 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771642711
Side View
Table 70.0%Crown 44°Girdle: MediumPavilion 37.1°Culet: NoneDepth 71.5%

Caratlytics Score

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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: Oct 30
Current: $2,435 CAD|Low: $325 CAD|High: $2,435 CAD|Avg: $946 CAD
Queensmith
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
October 30, 2026
Retailer 7$325 CAD
Retailer 9$413 CAD
Retailer 16$541 CAD
Retailer 12$565 CAD
Retailer 2$578 CAD
Retailer 10$597 CAD
Retailer 8$677 CAD
Retailer 4$691 CAD
Retailer 14$802 CAD
Retailer 13$991 CAD
Retailer 3$1,061 CAD
Retailer 15$1,078 CAD
Retailer 5$1,190 CAD
Retailer 11$1,546 CAD
Retailer 6$1,624 CAD
Queensmith$2,435 CAD

37 data points across 16 retailers

18 retailers$413 CAD to $2,435 CAD

Retailer 1
-
$325 CAD
$232 USD
Price last confirmed 35 days ago
A
Retailer 2
-
$413 CAD
£232 GBP
View
A
Retailer 3
-
$541 CAD
€368 EUR
View
A
Retailer 4
-
$565 CAD
ZAR 6,517 ZAR
View
A
Retailer 5
-
$578 CAD
$413 USD
View
A
Retailer 6
-
$597 CAD
£336 GBP
View
B+
Retailer 7
-
$677 CAD
$484 USD
View
B+
Retailer 8
-
$691 CAD
$494 USD
View
B+
Retailer 9
-
$802 CAD
A$882 AUD
View
B+
Retailer 10
-
$991 CAD
A$1,089 AUD
View
Retailer 11
-
$1,057 CAD
$755 USD
View
Price last confirmed 13 days ago
B
Retailer 12
-
$1,061 CAD
$758 USD
View
Retailer 13
-
$1,078 CAD
$770 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$1,133 CAD
$809 USD
View
B
Retailer 15
-
$1,190 CAD
$850 USD
View
B
Retailer 16
-
$1,546 CAD
£870 GBP
View
B
Retailer 17
-
$1,624 CAD
$1,160 USD
View
Most Expensive
B
Queensmith
LG771642711 · Oct 27
$2,435 CAD
£1,370 GBP
View
17 more retailers have this diamond
Prices start from $413 CADSave up to $2,022 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
$413 CAD