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Radiant|Lab Grown|IGI

1.06ct G SI1 Radiant Lab Grown Diamond

EX • G/SI1 • IGI LG634498654

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

Certificate IGI LG634498654

Diamond specifications and retailer prices

From $783 NZD
As of November 5, 2026
Save $124 NZD (14%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $907 NZD at MD Diamonds and Jewellers · As of November 5, 2026
View at MD Diamonds and Jewellers

About this 1.06ct lab-grown radiant diamond

This 1.06ct 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 LG634498654 or 634498654. Listed at 2 retailers as of November 5, 2026, with prices from $783 to $907, a $124 spread on the same certified stone. MD Diamonds and Jewellers lists it at $907. 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

1.06
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634498654
Dimensions7.29 × 5.05 × 3.35 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
7.29 mm5.05 mm1.06 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634498654
Side View
Table 67.0%Crown 45°Girdle: MediumPavilionCulet: NoneDepth 66.3%

Caratlytics Score

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

Last verified: Nov 5
Current: $907 NZD|Low: $783 NZD|High: $907 NZD|Avg: $882 NZD
MD Diamonds and Jewellers
Retailer 2
September 26, 2026
Retailer 2$783 NZD
MD Diamonds and Jewellers$907 NZD

4 data points across 2 retailers

2 retailers$783 NZD to $907 NZD

B+
Cheapest Retailer
-
$783 NZD
Most Expensive
B
MD Diamonds and Jewellers
LG634498654 · Nov 5
$907 NZD
£396 GBP
View
1 more retailer has this diamond
Prices start from $783 NZDSave up to $124 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+
1.06ct Radiant
$783 NZD