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Radiant|Lab Grown|IGI

1.54ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG487108836

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

Certificate IGI LG487108836

Diamond specifications and retailer prices

From HK$1,404 HKD
$179 USD
As of October 27, 2026
Save HK$16,060 HKD (92%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$17,465 HKD at B2C Jewels · As of October 29, 2026
View at B2C Jewels

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 very-good cut grade and certified by IGI LG487108836 or 487108836. Listed at 10 retailers as of October 27, 2026, with prices from HK$1,404 to HK$17,465, a HK$16,060 spread on the same certified stone. B2C Jewels lists it at HK$17,465. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.54
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle31.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487108836
Dimensions7.24 × 5.66 × 4.03 mm
L/W Ratio1.28
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.24 mm5.66 mm1.54 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487108836
Side View
Table 66.0%Crown 47°Girdle: Slightly ThickPavilion 31.1°Culet: NoneDepth 71.2%

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$17,465 HKD|Low: HK$1,114 HKD|High: HK$17,465 HKD|Avg: HK$6,118 HKD|+4.8%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7HK$1,404 HKD
Retailer 11HK$1,577 HKD
Retailer 10HK$1,632 HKD
Retailer 5HK$2,477 HKD
Retailer 9HK$3,083 HKD
Retailer 3HK$3,829 HKD
Retailer 6HK$5,916 HKD
Retailer 4HK$6,024 HKD
Retailer 8HK$6,182 HKD
Retailer 2HK$9,047 HKD
Retailer 12HK$13,495 HKD
B2C JewelsHK$17,465 HKD

37 data points across 12 retailers

10 retailersHK$1,404 HKD to HK$17,465 HKD

A
Cheapest Retailer
-
HK$1,404 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$3,083 HKD
$393 USD
View
B
Retailer 6
-
HK$5,916 HKD
$754 USD
View
B
Retailer 7
-
HK$6,182 HKD
$788 USD
View
B
Retailer 8
-
HK$9,047 HKD
£908 GBP
View
B
Retailer 9
-
HK$13,495 HKD
$1,720 USD
View
Most Expensive
C
B2C Jewels
20038741 · Oct 29
HK$17,465 HKD
$2,226 USD
View
9 more retailers have this diamond
Prices start from HK$1,404 HKDSave up to HK$16,060 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$1,404 HKD