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Radiant|Lab Grown|IGI

1.60ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG487110673

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

Certificate IGI LG487110673

Diamond specifications and retailer prices

From $4,339 NZD
$2,437 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $4,339 NZD at B2C Jewels
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 B2C Jewels

About this 1.6ct lab-grown radiant diamond

This 1.6ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG487110673 or 487110673. Listed at a single retailer as of October 29, 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

1.60
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle43.1°
Pavilion angle29.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487110673
Dimensions7.40 × 5.82 mm
L/W Ratio1.27
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.40 mm5.82 mm1.60 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG487110673
Side View
Table 65.0%Crown 43.1°Girdle: Slightly ThickPavilion 29.7°Culet: NoneDepth 68.2%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 29
Current: $4,339 NZD|Low: $4,131 NZD|High: $7,147 NZD|Avg: $5,274 NZD|-39.3%
September 23, 2026
B2C Jewels$4,339 NZD

4 data points across 1 retailer

1 retailer

C
B2C Jewels
20033876 · Oct 29
$4,339 NZD
$2,437 USD
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C
1.60ct Radiant
$4,339 NZD