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Princess|Lab Grown|IGI

1.22ct I SI2 Princess Lab Grown Diamond

ID • I/SI2 • IGI LG497158310

Shape and cutting style on the report: Princess cut

Certificate IGI LG497158310

Diamond specifications and retailer prices

From HK$5,492 HKD
As of November 4, 2026
Save HK$27,198 HKD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$32,690 HKD at MOH London · As of November 3, 2026
View at MOH London

About this 1.22ct lab-grown princess diamond

This 1.22ct lab-grown princess sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG497158310 or 497158310. Listed at 11 retailers as of November 3, 2026, with prices from HK$5,492 to HK$32,690, a HK$27,198 spread on the same certified stone. MOH London lists it at HK$32,690. 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
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497158310
Dimensions5.68 × 5.67 × 4.33 mm
L/W Ratio1.00
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
5.68 mm5.67 mm1.22 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497158310
Side View
Table 68.0%Crown 40.8°Girdle: Slightly ThickPavilion 40.3°Culet: NoneDepth 76.4%

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: Nov 4
Current: HK$32,690 HKD|Low: HK$5,492 HKD|High: HK$33,128 HKD|Avg: HK$13,944 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 5HK$5,492 HKD
Retailer 6HK$8,308 HKD
Retailer 11HK$9,038 HKD
Retailer 12HK$9,304 HKD
Retailer 7HK$9,642 HKD
Retailer 10HK$9,642 HKD
Retailer 4HK$13,808 HKD
Retailer 2HK$14,827 HKD
Retailer 8HK$15,353 HKD
Retailer 9HK$18,067 HKD
Retailer 3HK$20,146 HKD
MOH LondonHK$32,690 HKD

41 data points across 12 retailers

11 retailersHK$5,492 HKD to HK$32,690 HKD

A
Cheapest Retailer
-
HK$5,492 HKD
B+
Retailer 2
-
HK$8,308 HKD
View
B+
Retailer 3
-
HK$9,038 HKD
View
B+
Retailer 4
-
HK$9,304 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$9,642 HKD
View
Retailer 6
-
HK$9,642 HKD
View
Price last confirmed 25 days ago
B
Retailer 7
-
HK$14,827 HKD
View
B
Retailer 8
-
HK$15,353 HKD
View
B
Retailer 9
-
HK$18,067 HKD
View
B
Retailer 10
-
HK$20,146 HKD
View
Most Expensive
B
MOH London
LG497158310 · Nov 3
HK$32,690 HKD
£3,281 GBP
View
10 more retailers have this diamond
Prices start from HK$5,492 HKDSave up to HK$27,198 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$5,492 HKD