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Radiant|Lab Grown|IGI

1.79ct G SI1 Radiant Lab Grown Diamond

EX • G/SI1 • IGI LG631414809

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

Certificate IGI LG631414809

Diamond specifications and retailer prices

From $706 SGD
£435 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: $706 SGD 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 1.79ct lab-grown radiant diamond

This 1.79ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG631414809 or 631414809. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.79
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631414809
Dimensions8.39 × 6.18 × 4.07 mm
L/W Ratio1.36
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
8.39 mm6.18 mm1.79 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631414809
Side View
Table 65.0%Crown 41.1°Girdle: MediumPavilion 34.7°CuletDepth 65.9%

Caratlytics Score

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

Last verified: Oct 31
Current: $706 SGD|Low: $706 SGD|High: $706 SGD|Avg: $706 SGD
September 26, 2026
Diamond Quarter$706 SGD

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
1.79SI1GLG09A8D1N · Oct 31
$706 SGD
£435 GBP
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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+
1.79ct Radiant
$706 SGD