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Princess|Lab Grown|IGI

1.22ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG598362431

Shape and cutting style on the report: Princess cut

Certificate IGI LG598362431

Diamond specifications and retailer prices

From HK$1,310 HKD
As of November 6, 2026
Save HK$11,321 HKD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$12,631 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.22ct lab-grown princess diamond

This 1.22ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG598362431 or 598362431. Listed at 9 retailers as of November 2, 2026, with prices from HK$1,310 to HK$12,631, a HK$11,321 spread on the same certified stone. Do Amore Diamonds lists it at HK$12,631. 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

1.22
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598362431
Dimensions5.80 × 5.73 × 4.18 mm
L/W Ratio1.01
Culet sizeNone
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
5.80 mm5.73 mm1.22 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598362431
Side View
Table 72.0%Crown 43.6°Girdle: MediumPavilion 38.5°Culet: NoneDepth 72.9%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: HK$12,631 HKD|Low: HK$1,310 HKD|High: HK$12,631 HKD|Avg: HK$6,858 HKD|+2.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 5HK$1,310 HKD
Retailer 6HK$2,926 HKD
Retailer 4HK$5,523 HKD
Retailer 3HK$5,884 HKD
Retailer 7HK$5,884 HKD
Retailer 2HK$8,394 HKD
Do Amore DiamondsHK$12,631 HKD

17 data points across 7 retailers

9 retailersHK$1,310 HKD to HK$12,631 HKD

A
Cheapest Retailer
-
HK$1,310 HKD
A
Retailer 2
-
HK$1,522 HKD
View
B+
Retailer 3
-
HK$2,926 HKD
View
B
Retailer 4
-
HK$5,523 HKD
View
B
Retailer 5
-
HK$5,774 HKD
View
B
Retailer 6
-
HK$5,884 HKD
View
B
Retailer 7
-
HK$5,884 HKD
View
B
Retailer 8
-
HK$8,394 HKD
View
Most Expensive
B
Do Amore Diamonds
27-3A8D504DB · Nov 2
HK$12,631 HKD
$1,610 USD
View
8 more retailers have this diamond
Prices start from HK$1,310 HKDSave up to HK$11,321 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
1.22ct Princess
HK$1,310 HKD