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Radiant|Lab Grown|IGI

1.55ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG803644543

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

Certificate IGI LG803644543

Diamond specifications and retailer prices

From $341 CAD
$244 USD
As of October 30, 2026
Save $2,960 CAD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,301 CAD at Frank Darling · As of October 31, 2026
View at Frank Darling

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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803644543 or 803644543. Listed at 15 retailers as of October 30, 2026, with prices from $341 to $3,301, a $2,960 spread on the same certified stone. Frank Darling lists it at $3,301. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.5°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803644543
Dimensions8.51 × 5.69 × 3.73 mm
L/W Ratio1.50
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.51 mm5.69 mm1.55 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803644543
Side View
Table 64.0%Crown 28.5°Girdle: MediumPavilion 33.4°Culet: NoneDepth 65.6%

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: $3,301 CAD|Low: $335 CAD|High: $3,576 CAD|Avg: $1,278 CAD|-0.1%
Frank Darling
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
November 1, 2026
Retailer 3$341 CAD
Retailer 16$395 CAD
Retailer 2$493 CAD
Retailer 13$567 CAD
Retailer 5$615 CAD
Retailer 9$736 CAD
Retailer 6$782 CAD
Retailer 8$789 CAD
Retailer 4$981 CAD
Retailer 15$1,083 CAD
Retailer 10$1,362 CAD
Retailer 12$1,497 CAD
Retailer 7$1,858 CAD
Retailer 11$1,877 CAD
Retailer 14$3,269 CAD
Frank Darling$3,301 CAD

34 data points across 16 retailers

15 retailers$341 CAD to $3,301 CAD

A
Cheapest Retailer
-
$341 CAD
$244 USD
A
Retailer 2
-
$395 CAD
$283 USD
View
A
Retailer 3
-
$493 CAD
£278 GBP
View
B+
Retailer 4
-
$567 CAD
$406 USD
View
Retailer 5
-
$615 CAD
$440 USD
View
Price last confirmed 5 days ago
A
Retailer 6
-
$736 CAD
€502 EUR
View
Retailer 7
-
$782 CAD
$560 USD
View
Price last confirmed 11 days ago
A
Retailer 8
-
$981 CAD
$702 USD
View
B+
Retailer 9
-
$1,083 CAD
A$1,193 AUD
View
B+
Retailer 10
-
$1,362 CAD
$975 USD
View
B+
Retailer 11
-
$1,497 CAD
$1,072 USD
View
Retailer 12
-
$1,858 CAD
A$2,046 AUD
View
Price last confirmed 31 days ago
B+
Retailer 13
-
$1,877 CAD
£1,058 GBP
View
B
Retailer 14
-
$3,269 CAD
$2,340 USD
View
Most Expensive
B
Frank Darling
928615BD · Oct 31
$3,301 CAD
$2,363 USD
View
14 more retailers have this diamond
Prices start from $341 CADSave up to $2,960 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
$341 CAD