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Radiant|Lab Grown|IGI

1.62ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG553223154

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

Certificate IGI LG553223154

Diamond specifications and retailer prices

From HK$1,365 HKD
$174 USD
As of October 27, 2026
Save HK$11,738 HKD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$13,103 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.62ct lab-grown radiant diamond

This 1.62ct lab-grown radiant 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 LG553223154 or 553223154. Listed at 9 retailers as of October 27, 2026, with prices from HK$1,365 to HK$13,103, a HK$11,738 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,103. 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

1.62
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG553223154
Dimensions8.40 × 5.53 × 3.99 mm
L/W Ratio1.52
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
8.40 mm5.53 mm1.62 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG553223154
Side View
Table 63.5%Crown 42°Girdle: MediumPavilionCulet: NoneDepth 72.2%

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$13,103 HKD|Low: HK$1,091 HKD|High: HK$13,574 HKD|Avg: HK$5,650 HKD|-3.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 20, 2026
Retailer 8HK$1,365 HKD
Retailer 2HK$1,585 HKD
Retailer 13HK$1,585 HKD
Retailer 10HK$3,013 HKD
Retailer 3HK$3,310 HKD
Retailer 4HK$4,206 HKD
Retailer 6HK$5,072 HKD
Retailer 14HK$5,524 HKD
Retailer 7HK$5,743 HKD
Retailer 9HK$6,002 HKD
Retailer 5HK$7,219 HKD
Retailer 12HK$8,238 HKD
Retailer 11HK$8,938 HKD
Do Amore DiamondsHK$13,103 HKD

17 data points across 14 retailers

9 retailersHK$1,365 HKD to HK$13,103 HKD

A
Cheapest Retailer
-
HK$1,365 HKD
$174 USD
A
Retailer 2
-
HK$1,585 HKD
$202 USD
View
A
Retailer 3
-
HK$1,585 HKD
$202 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$3,013 HKD
$384 USD
View
Retailer 5
-
HK$5,743 HKD
$732 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
HK$6,002 HKD
$765 USD
View
B
Retailer 7
-
HK$8,238 HKD
$1,050 USD
View
Retailer 8
-
HK$8,938 HKD
£897 GBP
View
Price last confirmed 18 days ago
Most Expensive
B
Do Amore Diamonds
27-F7F9EF79B · Oct 29
HK$13,103 HKD
$1,670 USD
View
8 more retailers have this diamond
Prices start from HK$1,365 HKDSave up to HK$11,738 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
1.62ct Radiant
HK$1,365 HKD