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Radiant|Lab Grown|IGI

1.57ct G VVS1 Radiant Lab Grown Diamond

ID • G/VVS1 • IGI LG669421619

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

Certificate IGI LG669421619

Diamond specifications and retailer prices

From $336 CAD
As of November 4, 2026
Save $1,361 CAD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,697 CAD at Brilliance · As of November 4, 2026
View at Brilliance

About this 1.57ct lab-grown radiant diamond

This 1.57ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG669421619 or 669421619. Listed at 20 retailers as of November 4, 2026, with prices from $336 to $1,697, a $1,361 spread on the same certified stone. Brilliance lists it at $1,697. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669421619
Dimensions8.16 × 5.74 × 3.90 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
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
8.16 mm5.74 mm1.57 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669421619
Side View
Table 63.0%Crown 41.3°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 67.9%

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: Nov 4
Current: $1,697 CAD|Low: $323 CAD|High: $1,839 CAD|Avg: $966 CAD
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 13$336 CAD
Retailer 4$417 CAD
Retailer 6$439 CAD
Retailer 3$560 CAD
Retailer 8$719 CAD
Retailer 10$750 CAD
Retailer 2$782 CAD
Retailer 11$971 CAD
Retailer 5$1,341 CAD
Retailer 12$1,345 CAD
Retailer 7$1,568 CAD
Retailer 9$1,669 CAD
Brilliance$1,697 CAD

37 data points across 13 retailers

20 retailers$336 CAD to $1,697 CAD

A
Cheapest Retailer
-
$336 CAD
A
Retailer 2
-
$376 CAD
View
Final sale: no returns
A
Retailer 3
-
$390 CAD
View
Retailer 4
-
$417 CAD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$417 CAD
View
A
Retailer 6
-
$439 CAD
View
A
Retailer 7
-
$463 CAD
View
B+
Retailer 8
-
$560 CAD
View
A
Retailer 9
-
$719 CAD
View
A
Retailer 10
-
$750 CAD
View
A
Retailer 11
-
$769 CAD
View
A
Retailer 12
-
$782 CAD
View
B+
Retailer 13
-
$952 CAD
View
Retailer 14
-
$971 CAD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$1,341 CAD
View
B+
Retailer 16
-
$1,345 CAD
View
B+
Retailer 17
-
$1,412 CAD
View
B
Retailer 18
-
$1,568 CAD
View
B
Retailer 19
-
$1,669 CAD
View
Most Expensive
B
Brilliance
D30632788 · Nov 4
$1,697 CAD
$1,218 USD
View
19 more retailers have this diamond
Prices start from $336 CADSave up to $1,361 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
1.57ct Radiant
$336 CAD