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Oval|Lab Grown|IGI

1.22ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG733546426

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG733546426

Diamond specifications and retailer prices

From HK$2,845 HKD
As of November 6, 2026
Save HK$5,018 HKD (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$7,863 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.22ct lab-grown oval diamond

This 1.22ct lab-grown oval 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 LG733546426 or 733546426. Listed at 7 retailers as of November 5, 2026, with prices from HK$2,845 to HK$7,863, a HK$5,018 spread on the same certified stone. MOH London lists it at HK$7,863. 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 angle32.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733546426
Dimensions8.53 × 5.95 × 3.74 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.53 mm5.95 mm1.22 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733546426
Side View
Table 60.0%Crown 32.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.9%

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$7,863 HKD|Low: HK$2,477 HKD|High: HK$7,983 HKD|Avg: HK$4,102 HKD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2HK$2,845 HKD
Retailer 3HK$2,986 HKD
Retailer 6HK$3,010 HKD
Retailer 7HK$3,166 HKD
Retailer 5HK$4,224 HKD
Retailer 4HK$4,546 HKD
MOH LondonHK$7,863 HKD

39 data points across 7 retailers

7 retailersHK$2,845 HKD to HK$7,863 HKD

A
Cheapest Retailer
-
HK$2,845 HKD
A
Retailer 2
-
HK$2,986 HKD
View
A
Retailer 3
-
HK$3,010 HKD
View
A
Retailer 4
-
HK$3,166 HKD
View
B+
Retailer 5
-
HK$4,224 HKD
View
B+
Retailer 6
-
HK$4,546 HKD
View
Most Expensive
B
MOH London
LG733546426 · Nov 5
HK$7,863 HKD
£790 GBP
View
6 more retailers have this diamond
Prices start from HK$2,845 HKDSave up to HK$5,018 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 Oval
HK$2,845 HKD