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Princess|Lab Grown|IGI

1.73ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG553222677

Shape and cutting style on the report: Princess cut

Certificate IGI LG553222677

Diamond specifications and retailer prices

From HK$1,718 HKD
$219 USD
As of October 28, 2026
Save HK$14,838 HKD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$16,556 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.73ct lab-grown princess diamond

This 1.73ct lab-grown princess 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 LG553222677 or 553222677. Listed at 11 retailers as of October 28, 2026, with prices from HK$1,718 to HK$16,556, a HK$14,838 spread on the same certified stone. Do Amore Diamonds lists it at HK$16,556. 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

1.73
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG553222677
Dimensions6.60 × 6.52 × 4.50 mm
L/W Ratio1.01
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
6.60 mm6.52 mm1.73 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG553222677
Side View
Table 68.0%Crown 42.4°Girdle: MediumPavilion 37.7°Culet: NoneDepth 69.0%

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 28
Current: HK$16,556 HKD|Low: HK$1,687 HKD|High: HK$16,870 HKD|Avg: HK$6,443 HKD|-0.9%
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 7HK$1,718 HKD
Retailer 3HK$1,969 HKD
Retailer 5HK$2,001 HKD
Retailer 4HK$3,034 HKD
Retailer 8HK$3,656 HKD
Retailer 6HK$6,889 HKD
Retailer 9HK$7,147 HKD
Retailer 10HK$7,572 HKD
Retailer 2HK$9,497 HKD
Retailer 11HK$10,671 HKD
Do Amore DiamondsHK$16,556 HKD

36 data points across 11 retailers

11 retailersHK$1,718 HKD to HK$16,556 HKD

A
Cheapest Retailer
-
HK$1,718 HKD
$219 USD
A
Retailer 2
-
HK$1,969 HKD
$251 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,001 HKD
$255 USD
View
A
Retailer 4
-
HK$3,034 HKD
£304 GBP
View
B+
Retailer 5
-
HK$3,656 HKD
$466 USD
View
B
Retailer 6
-
HK$6,889 HKD
$878 USD
View
B+
Retailer 7
-
HK$7,147 HKD
$911 USD
View
B+
Retailer 8
-
HK$7,572 HKD
$965 USD
View
B
Retailer 9
-
HK$9,497 HKD
£953 GBP
View
B
Retailer 10
-
HK$10,671 HKD
$1,360 USD
View
Most Expensive
B
Do Amore Diamonds
27-F7AA09D01 · Oct 29
HK$16,556 HKD
$2,110 USD
View
10 more retailers have this diamond
Prices start from HK$1,718 HKDSave up to HK$14,838 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
1.73ct Princess
HK$1,718 HKD