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Radiant|Lab Grown|IGI

0.98ct F SI1 Radiant Lab Grown Diamond

EX • F/SI1 • IGI LG625472144

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

Certificate IGI LG625472144

Diamond specifications and retailer prices

From $695 NZD
£308 GBP
As of November 2, 2026
Save $161 NZD (19%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $855 NZD at MD Diamonds and Jewellers · As of November 2, 2026
View at MD Diamonds and Jewellers

About this 0.98ct lab-grown radiant diamond

This 0.98ct lab-grown radiant sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG625472144 or 625472144. Listed at 2 retailers as of November 2, 2026, with prices from $695 to $855, a $161 spread on the same certified stone. MD Diamonds and Jewellers lists it at $855. 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

0.98
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625472144
Dimensions7.04 × 4.84 × 3.29 mm
L/W Ratio1.45
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
7.04 mm4.84 mm0.98 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625472144
Side View
Table 66.0%Crown 46.3°Girdle: MediumPavilion 35.8°Culet: NoneDepth 68.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $855 NZD|Low: $695 NZD|High: $855 NZD|Avg: $823 NZD
MD Diamonds and Jewellers
Retailer 2
September 26, 2026
Retailer 2$695 NZD
MD Diamonds and Jewellers$855 NZD

4 data points across 2 retailers

2 retailers$695 NZD to $855 NZD

B+
Cheapest Retailer
-
$695 NZD
£308 GBP
Most Expensive
B
MD Diamonds and Jewellers
LG625472144 · Nov 2
$855 NZD
£379 GBP
View
1 more retailer has this diamond
Prices start from $695 NZDSave up to $161 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+
0.98ct Radiant
$695 NZD