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Radiant|Lab Grown|IGI

1.05ct G SI1 Radiant Lab Grown Diamond

G/SI1 • IGI LG611354083

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

Certificate IGI LG611354083

Diamond specifications and retailer prices

From $759 NZD
As of November 5, 2026
Save $118 NZD (13%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $877 NZD at MD Diamonds and Jewellers · As of November 5, 2026
View at MD Diamonds and Jewellers

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included) and certified by IGI LG611354083 or 611354083. Listed at 2 retailers as of November 5, 2026, with prices from $759 to $877, a $118 spread on the same certified stone. MD Diamonds and Jewellers lists it at $877. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.05
Carat
G
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611354083
Dimensions7.26 × 4.93 × 3.36 mm
L/W Ratio1.47
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
7.26 mm4.93 mm1.05 ctG / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611354083
Side View
Table 67.0%Crown 44.1°Girdle: MediumPavilion 34.1°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $877 NZD|Low: $877 NZD|High: $877 NZD|Avg: $877 NZD
December 30, 2025
MD Diamonds and Jewellers$877 NZD

3 data points across 1 retailer

2 retailers$759 NZD to $877 NZD

B+
Cheapest Retailer
-
$759 NZD
Most Expensive
B
MD Diamonds and Jewellers
LG611354083 · Nov 5
$877 NZD
£383 GBP
View
1 more retailer has this diamond
Prices start from $759 NZDSave up to $118 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+
1.05ct Radiant
$759 NZD