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Oval|Lab Grown|IGI

1.54ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG732564166

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG732564166

Diamond specifications and retailer prices

From $2,471 NZD
$1,370 USD
As of November 6, 2026
1 retailer carries this diamond
Only listing: $2,471 NZD 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 oval diamond

This 1.54ct lab-grown oval 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 LG732564166 or 732564166. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732564166
Dimensions9.42 × 6.64 × 4.01 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.42 mm6.64 mm1.54 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732564166
Side View
Table 62.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.4%

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: $873 NZD|Low: $496 NZD|High: $2,015 NZD|Avg: $1,343 NZD|+76.0%
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July 15, 2026
Retailer 7$819 NZD
Retailer 1$873 NZD
Retailer 2$875 NZD
Retailer 8$954 NZD
Retailer 6$1,250 NZD
Retailer 5$1,263 NZD
Retailer 11$1,394 NZD
Retailer 9$1,476 NZD
Retailer 10$1,647 NZD
Retailer 4$1,685 NZD
Retailer 3$1,734 NZD
Retailer 12$2,008 NZD

64 data points across 12 retailers

1 retailer

B
Brilliant Earth
15862507A · Nov 6
$2,471 NZD
$1,370 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 Oval
$2,471 NZD