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Round|Lab Grown|IGI

1.22ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG515227577

Shape and cutting style on the report: Round brilliant

Certificate IGI LG515227577

Diamond specifications and retailer prices

From HK$2,463 HKD
As of November 5, 2026
Save HK$9,154 HKD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$11,617 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.22ct lab-grown round diamond

This 1.22ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG515227577 or 515227577. Listed at 12 retailers as of November 5, 2026, with prices from HK$2,463 to HK$11,617, a HK$9,154 spread on the same certified stone. MOH London lists it at HK$11,617. 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
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515227577
Dimensions6.91 × 6.94 × 4.19 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.91 mm6.94 mm1.22 ctF / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515227577
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.5%

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 5
Current: HK$11,617 HKD|Low: HK$2,463 HKD|High: HK$11,707 HKD|Avg: HK$5,664 HKD|-0.8%
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 10HK$2,463 HKD
Retailer 9HK$2,636 HKD
Retailer 8HK$2,652 HKD
Retailer 6HK$3,954 HKD
Retailer 7HK$4,315 HKD
Retailer 5HK$5,092 HKD
Retailer 11HK$5,186 HKD
Retailer 2HK$5,468 HKD
Retailer 4HK$5,617 HKD
Retailer 3HK$7,884 HKD
Retailer 12HK$8,088 HKD
MOH LondonHK$11,617 HKD

21 data points across 12 retailers

12 retailersHK$2,463 HKD to HK$11,617 HKD

A
Cheapest Retailer
-
HK$2,463 HKD
Retailer 2
-
HK$2,636 HKD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
HK$2,652 HKD
View
B+
Retailer 4
-
HK$3,954 HKD
View
B+
Retailer 5
-
HK$4,315 HKD
View
B
Retailer 6
-
HK$5,092 HKD
View
B
Retailer 7
-
HK$5,186 HKD
View
B
Retailer 8
-
HK$5,468 HKD
View
B
Retailer 9
-
HK$5,617 HKD
View
B
Retailer 10
-
HK$7,884 HKD
View
B
Retailer 11
-
HK$8,088 HKD
View
Most Expensive
B
MOH London
LG515227577 · Nov 5
HK$11,617 HKD
£1,166 GBP
View
11 more retailers have this diamond
Prices start from HK$2,463 HKDSave up to HK$9,154 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 Round
HK$2,463 HKD