Radiant|Lab Grown|IGI

5.55ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG819622433

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

Certificate IGI LG819622433

Diamond specifications and retailer prices

From $1,540 CAD
$1,100 USD
As of October 27, 2026
Save $4,705 CAD (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,245 CAD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 5.55ct lab-grown radiant diamond

This 5.55ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819622433 or 819622433. Listed at 19 retailers as of October 27, 2026, with prices from $1,540 to $6,245, a $4,705 spread on the same certified stone. Taylor and Hart lists it at $6,245. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.55
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819622433
Dimensions13.07 × 8.48 × 5.46 mm
L/W Ratio1.54
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.07 mm8.48 mm5.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819622433
Side View
Table 65.0%Crown 49.1°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 64.4%

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: Oct 27
Current: $1,945 CAD|Low: $1,534 CAD|High: $6,245 CAD|Avg: $3,145 CAD|-4.4%
Retailer 1
Retailer 2
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Retailer 7
Retailer 8
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Retailer 12
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Retailer 18
Taylor and Hart
October 28, 2026
Retailer 8$1,540 CAD
Retailer 16$1,675 CAD
Retailer 4$1,724 CAD
Retailer 2$1,786 CAD
Retailer 5$1,786 CAD
Retailer 1$1,945 CAD
Retailer 15$1,994 CAD
Retailer 3$2,391 CAD
Retailer 11$2,577 CAD
Retailer 10$2,843 CAD
Retailer 9$3,348 CAD
Retailer 13$3,595 CAD
Retailer 14$3,617 CAD
Retailer 17$3,624 CAD
Retailer 18$4,288 CAD
Retailer 6$4,927 CAD
Retailer 7$5,172 CAD
Retailer 12$5,747 CAD
Taylor and Hart$6,245 CAD

34 data points across 19 retailers

19 retailers$1,540 CAD to $6,245 CAD

A
Cheapest Retailer
-
$1,540 CAD
$1,100 USD
A
Retailer 2
-
$1,675 CAD
$1,197 USD
View
A
Retailer 3
-
$1,724 CAD
$1,232 USD
View
Final sale: no returns
A
Retailer 4
-
$1,786 CAD
$1,276 USD
View
Retailer 5
-
$1,786 CAD
$1,276 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,945 CAD
£1,094 GBP
View
A
Retailer 7
-
$1,994 CAD
$1,425 USD
View
A
Retailer 8
-
$2,391 CAD
$1,708 USD
View
A
Retailer 9
-
$2,577 CAD
£1,450 GBP
View
A
Retailer 10
-
$2,843 CAD
$2,031 USD
View
B+
Retailer 11
-
$3,348 CAD
$2,392 USD
View
B+
Retailer 12
-
$3,595 CAD
ZAR 41,500 ZAR
View
Retailer 13
-
$3,617 CAD
A$3,976 AUD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$3,624 CAD
$2,589 USD
View
B+
Retailer 15
-
$4,288 CAD
$3,064 USD
View
B+
Retailer 16
-
$4,927 CAD
£2,772 GBP
View
B+
Retailer 17
-
$5,172 CAD
$3,695 USD
View
B
Retailer 18
-
$5,747 CAD
£3,233 GBP
View
Most Expensive
B
Taylor and Hart
2YH3R3J · Oct 27
$6,245 CAD
$4,462 USD
View
18 more retailers have this diamond
Prices start from $1,540 CADSave up to $4,705 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
5.55ct Radiant
$1,540 CAD