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Radiant|Lab Grown|IGI

1.55ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG729508342

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

Certificate IGI LG729508342

Diamond specifications and retailer prices

From $308 CAD
$220 USD
As of October 27, 2026
Save $2,799 CAD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,107 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729508342 or 729508342. Listed at 16 retailers as of October 27, 2026, with prices from $308 to $3,107, a $2,799 spread on the same certified stone. Brilliant Earth lists it at $3,107. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.5°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729508342
Dimensions7.79 × 5.83 × 3.94 mm
L/W Ratio1.34
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.79 mm5.83 mm1.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729508342
Side View
Table 63.0%Crown 47.5°Girdle: MediumPavilion 35°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 27
Current: $3,107 CAD|Low: $308 CAD|High: $3,807 CAD|Avg: $1,399 CAD|+6.2%
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
October 27, 2026
Retailer 3$308 CAD
Retailer 5$346 CAD
Retailer 16$358 CAD
Retailer 4$473 CAD
Retailer 15$523 CAD
Retailer 9$685 CAD
Retailer 13$740 CAD
Retailer 2$984 CAD
Retailer 12$1,064 CAD
Retailer 6$1,358 CAD
Retailer 8$1,502 CAD
Retailer 11$1,701 CAD
Retailer 10$1,931 CAD
Retailer 7$2,703 CAD
Retailer 14$2,967 CAD
Brilliant Earth$3,107 CAD

29 data points across 16 retailers

16 retailers$308 CAD to $3,107 CAD

A+
Cheapest Retailer
-
$308 CAD
$220 USD
A
Retailer 2
-
$346 CAD
$247 USD
View
Final sale: no returns
A
Retailer 3
-
$358 CAD
$256 USD
View
A
Retailer 4
-
$473 CAD
$338 USD
View
B+
Retailer 5
-
$523 CAD
$374 USD
View
A
Retailer 6
-
$685 CAD
€466 EUR
View
A
Retailer 7
-
$740 CAD
$529 USD
View
A
Retailer 8
-
$984 CAD
A$1,082 AUD
View
B+
Retailer 9
-
$1,064 CAD
$760 USD
View
B+
Retailer 10
-
$1,358 CAD
$970 USD
View
B+
Retailer 11
-
$1,502 CAD
$1,073 USD
View
B
Retailer 12
-
$1,701 CAD
£957 GBP
View
Retailer 13
-
$1,931 CAD
$1,380 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
$2,703 CAD
$1,931 USD
View
B
Retailer 15
-
$2,967 CAD
$2,120 USD
View
Most Expensive
B
Brilliant Earth
21404934Y · Oct 29
$3,107 CAD
$2,220 USD
View
15 more retailers have this diamond
Prices start from $308 CADSave up to $2,799 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+
1.55ct Radiant
$308 CAD