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Radiant|Lab Grown|IGI

1.57ct G VVS1 Radiant Lab Grown Diamond

ID • G/VVS1 • IGI LG649482138

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

Certificate IGI LG649482138

Diamond specifications and retailer prices

From $1,142 CAD
£646 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: $1,142 CAD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

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 LG649482138 or 649482138. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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 angle43.3°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649482138
Dimensions8.34 × 5.61 × 3.77 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.34 mm5.61 mm1.57 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649482138
Side View
Table 63.0%Crown 43.3°Girdle: Slightly ThickPavilion 32.6°Culet: NoneDepth 67.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $1,348 CAD|Low: $268 CAD|High: $3,121 CAD|Avg: $1,419 CAD|-15.8%
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August 10, 2026
Retailer 12$268 CAD
Retailer 16$507 CAD
Retailer 13$743 CAD
Retailer 11$782 CAD
Retailer 2$879 CAD
Retailer 6$992 CAD
Retailer 10$1,049 CAD
Retailer 8$1,223 CAD
Retailer 3$1,322 CAD
Retailer 1$1,348 CAD
Retailer 9$1,448 CAD
Retailer 4$1,750 CAD
Retailer 7$1,784 CAD
Retailer 5$1,934 CAD
Retailer 15$2,050 CAD
Retailer 14$2,968 CAD

73 data points across 16 retailers

1 retailer

B
Diamond Quarter
1.57VVS1GLG384C51N · Nov 2
$1,142 CAD
£646 GBP
View

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.

B
1.57ct Radiant
$1,142 CAD