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Radiant|Lab Grown|IGI

1.54ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG671448119

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

Certificate IGI LG671448119

Diamond specifications and retailer prices

From HK$1,405 HKD
$179 USD
As of October 27, 2026
Save HK$12,091 HKD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$13,496 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG671448119 or 671448119. Listed at 11 retailers as of October 27, 2026, with prices from HK$1,405 to HK$13,496, a HK$12,091 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,496. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671448119
Dimensions8.06 × 5.62 × 3.81 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.06 mm5.62 mm1.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671448119
Side View
Table 63.0%Crown 44.6°Girdle: MediumPavilion 34.6°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: HK$13,496 HKD|Low: HK$1,350 HKD|High: HK$13,653 HKD|Avg: HK$5,536 HKD|-1.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 6HK$1,405 HKD
Retailer 3HK$1,577 HKD
Retailer 11HK$1,632 HKD
Retailer 2HK$2,477 HKD
Retailer 9HK$3,084 HKD
Retailer 5HK$5,916 HKD
Retailer 10HK$6,176 HKD
Retailer 8HK$6,183 HKD
Retailer 7HK$8,474 HKD
Retailer 4HK$9,008 HKD
Do Amore DiamondsHK$13,496 HKD

36 data points across 11 retailers

11 retailersHK$1,405 HKD to HK$13,496 HKD

A
Cheapest Retailer
-
HK$1,405 HKD
$179 USD
A
Retailer 2
-
HK$1,577 HKD
$201 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,632 HKD
$208 USD
View
A
Retailer 4
-
HK$2,477 HKD
£249 GBP
View
B+
Retailer 5
-
HK$3,084 HKD
$393 USD
View
B
Retailer 6
-
HK$5,916 HKD
$754 USD
View
B+
Retailer 7
-
HK$6,176 HKD
$787 USD
View
B+
Retailer 8
-
HK$6,183 HKD
$788 USD
View
B
Retailer 9
-
HK$8,474 HKD
$1,080 USD
View
B
Retailer 10
-
HK$9,008 HKD
£904 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A6EB7034C · Oct 29
HK$13,496 HKD
$1,720 USD
View
10 more retailers have this diamond
Prices start from HK$1,405 HKDSave up to HK$12,091 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
1.54ct Radiant
HK$1,405 HKD