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1.46ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG816684216

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816684216

Diamond specifications and retailer prices

From HK$1,514 HKD
$193 USD
As of October 30, 2026
Save HK$4,056 HKD (73%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$5,570 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.46ct lab-grown round diamond

This 1.46ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG816684216 or 816684216. Listed at 3 retailers as of October 29, 2026, with prices from HK$1,514 to HK$5,570, a HK$4,056 spread on the same certified stone. Brilliant Earth lists it at HK$5,570. 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

1.46
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816684216
Dimensions7.18 × 7.22 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.18 mm7.22 mm1.46 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816684216
Side View
Table 57.0%Crown 36.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: HK$5,570 HKD|Low: HK$1,514 HKD|High: HK$5,570 HKD|Avg: HK$3,643 HKD
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 3HK$1,514 HKD
Retailer 2HK$3,101 HKD
Brilliant EarthHK$5,570 HKD

29 data points across 3 retailers

3 retailersHK$1,514 HKD to HK$5,570 HKD

A
Cheapest Retailer
-
HK$1,514 HKD
$193 USD
Final sale: no returns
A
Retailer 2
-
HK$3,101 HKD
£311 GBP
View
Most Expensive
B
Brilliant Earth
21236815A · Oct 29
HK$5,570 HKD
$710 USD
View
2 more retailers have this diamond
Prices start from HK$1,514 HKDSave up to HK$4,056 HKD

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.

A
1.46ct Round
HK$1,514 HKD