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Radiant|Lab Grown|IGI

1.01ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG614324675

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

Certificate IGI LG614324675

Diamond specifications and retailer prices

From $1,035 NZD
As of November 5, 2026
Save $11 NZD (1%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,046 NZD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG614324675 or 614324675. Listed at 2 retailers as of November 5, 2026, with a relatively tight 1% spread, which is unusual at this carat range and suggests competitive pricing across the listings. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614324675
Dimensions7.11 × 4.93 × 3.32 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.11 mm4.93 mm1.01 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614324675
Side View
Table 64.0%Crown 44.4°Girdle: MediumPavilion 35.3°Culet: NoneDepth 67.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $1,046 NZD|Low: $233 NZD|High: $1,660 NZD|Avg: $823 NZD|-9.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
April 14, 2026
Retailer 2$267 NZD
Retailer 3$581 NZD
Retailer 4$741 NZD
Retailer 5$842 NZD
Brilliant Earth$1,046 NZD

36 data points across 5 retailers

2 retailers$1,035 NZD to $1,046 NZD

B+
Cheapest Retailer
-
$1,035 NZD
Most Expensive
B
Brilliant Earth
8909112B · Nov 6
$1,046 NZD
$580 USD
View
1 more retailer has this diamond
Prices start from $1,035 NZDSave up to $11 NZD

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+
1.01ct Radiant
$1,035 NZD