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Radiant|Lab Grown|IGI

1.55ct E SI1 Radiant Lab Grown Diamond

GD • E/SI1 • IGI LG528208181

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

Certificate IGI LG528208181

Diamond specifications and retailer prices

From HK$2,801 HKD
$357 USD
As of October 30, 2026
Save HK$13,755 HKD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$16,556 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown radiant diamond

This 1.55ct 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 standard cut grade and certified by IGI LG528208181 or 528208181. Listed at 14 retailers as of October 30, 2026, with prices from HK$2,801 to HK$16,556, a HK$13,755 spread on the same certified stone. Do Amore Diamonds lists it at HK$16,556. 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

1.55
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528208181
Dimensions8.41 × 5.70 × 3.84 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.41 mm5.70 mm1.55 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528208181
Side View
Table 65.5%Crown 42°Girdle: MediumPavilion 35.7°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$16,556 HKD|Low: HK$2,448 HKD|High: HK$92,431 HKD|Avg: HK$18,434 HKD|+30.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4HK$2,801 HKD
Retailer 7HK$3,617 HKD
Retailer 2HK$4,474 HKD
Retailer 5HK$4,731 HKD
Retailer 6HK$8,928 HKD
Retailer 3HK$9,507 HKD
Do Amore DiamondsHK$16,556 HKD
Retailer 8HK$92,431 HKD

42 data points across 8 retailers

14 retailersHK$2,801 HKD to HK$16,556 HKD

Retailer 1
-
HK$1,687 HKD
$215 USD
Price last confirmed 13 days ago
Retailer 2
-
HK$1,962 HKD
$250 USD
View
Price last confirmed 16 days ago
Retailer 3
-
HK$2,095 HKD
$267 USD
View
Price last confirmed 14 days ago
Retailer 4
-
HK$2,095 HKD
$267 USD
View
Price last confirmed 12 days ago
B
Retailer 5
-
HK$2,801 HKD
$357 USD
View
B+
Retailer 6
-
HK$3,617 HKD
€439 EUR
View
B+
Retailer 7
-
HK$4,474 HKD
£449 GBP
View
B+
Retailer 8
-
HK$4,731 HKD
$603 USD
View
B
Retailer 9
-
HK$5,864 HKD
£589 GBP
View
Retailer 10
-
HK$7,438 HKD
$948 USD
View
Price last confirmed 13 days ago
B
Retailer 11
-
HK$8,928 HKD
$1,138 USD
View
B
Retailer 12
-
HK$9,507 HKD
£954 GBP
View
C
Retailer 13
-
HK$13,025 HKD
$1,660 USD
View
Most Expensive
C
Do Amore Diamonds
27-41C0A660E · Oct 30
HK$16,556 HKD
$2,110 USD
View
13 more retailers have this diamond
Prices start from HK$2,801 HKDSave up to HK$13,755 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.

B+
1.55ct Radiant
HK$2,801 HKD