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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 $1,454 NZD
£646 GBP
As of November 5, 2026
1 retailer carries this diamond
Only listing: $1,454 NZD 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 5, 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
Colour
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 5
Current: $1,715 NZD|Low: $341 NZD|High: $3,974 NZD|Avg: $1,806 NZD|-15.8%
Retailer 1
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August 10, 2026
Retailer 12$341 NZD
Retailer 16$646 NZD
Retailer 13$946 NZD
Retailer 11$995 NZD
Retailer 2$1,119 NZD
Retailer 6$1,263 NZD
Retailer 10$1,336 NZD
Retailer 8$1,558 NZD
Retailer 3$1,684 NZD
Retailer 1$1,715 NZD
Retailer 9$1,843 NZD
Retailer 4$2,228 NZD
Retailer 7$2,271 NZD
Retailer 5$2,462 NZD
Retailer 15$2,610 NZD
Retailer 14$3,779 NZD

73 data points across 16 retailers

1 retailer

B
Diamond Quarter
1.57VVS1GLG384C51N · Nov 5
$1,454 NZD
£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
$1,454 NZD