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Radiant|Lab Grown|IGI

1.54ct F SI1 Radiant Lab Grown Diamond

EX • F/SI1 • IGI LG794602965

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

Certificate IGI LG794602965

Diamond specifications and retailer prices

From $1,282 SGD
$1,000 USD
As of November 6, 2026
1 retailer carries this diamond
Only listing: $1,282 SGD at Brilliant Earth
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 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 LG794602965 or 794602965. Listed at a single retailer as of November 6, 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

1.54
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle22.8°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794602965
Dimensions8.05 × 5.69 × 3.86 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm5.69 mm1.54 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794602965
Side View
Table 64.0%Crown 22.8°Girdle: MediumPavilion 35.8°Culet: NoneDepth 67.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $1,282 SGD|Low: $167 SGD|High: $1,367 SGD|Avg: $750 SGD|-2.9%
Brilliant Earth
Retailer 2
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October 4, 2026
Retailer 8$167 SGD
Retailer 6$306 SGD
Retailer 2$411 SGD
Retailer 9$434 SGD
Retailer 7$543 SGD
Retailer 11$754 SGD
Retailer 3$819 SGD
Retailer 12$866 SGD
Retailer 5$1,012 SGD
Retailer 10$1,015 SGD
Brilliant Earth$1,282 SGD
Retailer 4$1,367 SGD

2 data points across 12 retailers

1 retailer

B
Brilliant Earth
19077065AB · Nov 6
$1,282 SGD
$1,000 USD
View

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
$1,282 SGD