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Radiant|Lab Grown|IGI

1.54ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG560219213

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

Certificate IGI LG560219213

Diamond specifications and retailer prices

From $1,813 NZD
As of November 5, 2026
Save $135 NZD (7%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,948 NZD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.54ct lab-grown radiant diamond

This 1.54ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG560219213 or 560219213. Listed at 2 retailers as of November 5, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.54
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG560219213
Dimensions8.07 × 5.65 × 3.78 mm
L/W Ratio1.43
Culet sizePointed
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
8.07 mm5.65 mm1.54 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG560219213
Side View
Table 65.0%Crown 46°Girdle: MediumPavilion 35.4°Culet: NoneDepth 66.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $1,948 NZD|Low: $604 NZD|High: $2,922 NZD|Avg: $1,434 NZD|-14.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
April 14, 2026
Retailer 7$604 NZD
Retailer 2$756 NZD
Retailer 3$960 NZD
Retailer 5$1,115 NZD
Retailer 4$1,133 NZD
Retailer 6$1,182 NZD
Retailer 9$1,385 NZD
Brilliant Earth$1,948 NZD
Retailer 8$2,922 NZD

41 data points across 9 retailers

2 retailers$1,813 NZD to $1,948 NZD

B
Cheapest Retailer
-
$1,813 NZD
Most Expensive
B
Brilliant Earth
6590565Y · Nov 6
$1,948 NZD
$1,080 USD
View
1 more retailer has this diamond
Prices start from $1,813 NZDSave up to $135 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
1.54ct Radiant
$1,813 NZD