Radiant|Lab Grown|IGI

1.29ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG843657153

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

Certificate IGI LG843657153

Diamond specifications and retailer prices

From $274 CAD
$196 USD
As of October 30, 2026
Save $1,376 CAD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,718 CAD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

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 top-tier cut grade and certified by IGI LG843657153 or 843657153. Listed at 18 retailers as of October 30, 2026, with a 503% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843657153
Dimensions7.88 × 5.26 × 3.58 mm
L/W Ratio1.50
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.88 mm5.26 mm1.29 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843657153
Side View
Table 65.0%Crown 41.8°Girdle: MediumPavilion 35°Culet: NoneDepth 68.1%

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: $1,718 CAD|Low: $274 CAD|High: $1,718 CAD|Avg: $782 CAD
Brilliant Earth
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
October 30, 2026
Retailer 17$274 CAD
Retailer 18$305 CAD
Retailer 15$318 CAD
Retailer 8$339 CAD
Retailer 14$339 CAD
Retailer 2$427 CAD
Retailer 12$583 CAD
Retailer 3$592 CAD
Retailer 11$621 CAD
Retailer 6$677 CAD
Retailer 16$792 CAD
Retailer 13$829 CAD
Retailer 9$901 CAD
Retailer 7$1,092 CAD
Retailer 5$1,097 CAD
Retailer 10$1,167 CAD
Retailer 4$1,650 CAD
Brilliant Earth$1,718 CAD

10 data points across 18 retailers

18 retailers$274 CAD to $1,650 CAD

A
Cheapest Retailer
-
$274 CAD
$196 USD
A
Retailer 2
-
$305 CAD
$218 USD
View
Final sale: no returns
A
Retailer 3
-
$318 CAD
$228 USD
View
A
Retailer 4
-
$339 CAD
$243 USD
View
A
Retailer 5
-
$339 CAD
$243 USD
View
A
Retailer 6
-
$427 CAD
£241 GBP
View
A
Retailer 7
-
$583 CAD
ZAR 6,748 ZAR
View
A
Retailer 8
-
$592 CAD
$424 USD
View
A
Retailer 9
-
$621 CAD
£350 GBP
View
A
Retailer 10
-
$677 CAD
$485 USD
View
B+
Retailer 11
-
$792 CAD
$567 USD
View
B+
Retailer 12
-
$829 CAD
A$913 AUD
View
Retailer 13
-
$901 CAD
$645 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$1,092 CAD
$782 USD
View
B
Retailer 15
-
$1,097 CAD
$785 USD
View
B
Retailer 16
-
$1,167 CAD
$836 USD
View
B
Retailer 17
-
$1,650 CAD
$1,181 USD
View
Most Expensive
Brilliant Earth
22222569A · Oct 22
$1,718 CAD
$1,230 USD
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from $274 CADSave up to $1,376 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
$274 CAD