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1.22ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG765603203

Shape and cutting style on the report: Round brilliant

Certificate IGI LG765603203

Diamond specifications and retailer prices

From HK$2,777 HKD
As of November 3, 2026
Save HK$4,815 HKD (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$7,592 HKD at MOH London · As of November 1, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG765603203 or 765603203. Listed at 10 retailers as of November 1, 2026, with prices from HK$2,777 to HK$7,592, a HK$4,815 spread on the same certified stone. MOH London lists it at HK$7,592. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG765603203
Dimensions6.82 × 6.78 × 4.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.82 mm6.78 mm1.22 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG765603203
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.8%

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 3
Current: HK$7,592 HKD|Low: HK$1,624 HKD|High: HK$7,821 HKD|Avg: HK$3,652 HKD|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 9HK$1,624 HKD
Retailer 3HK$2,777 HKD
Retailer 5HK$2,871 HKD
Retailer 7HK$2,926 HKD
Retailer 8HK$3,005 HKD
Retailer 6HK$3,585 HKD
Retailer 2HK$3,805 HKD
Retailer 4HK$4,229 HKD
Retailer 10HK$4,629 HKD
MOH LondonHK$7,592 HKD

35 data points across 10 retailers

10 retailersHK$2,777 HKD to HK$7,592 HKD

Retailer 1
-
HK$1,624 HKD
Price last confirmed 12 days ago
A
Retailer 2
-
HK$2,777 HKD
View
A
Retailer 3
-
HK$2,871 HKD
View
A
Retailer 4
-
HK$2,926 HKD
View
A
Retailer 5
-
HK$3,005 HKD
View
B+
Retailer 6
-
HK$3,585 HKD
View
B+
Retailer 7
-
HK$3,805 HKD
View
B
Retailer 8
-
HK$4,229 HKD
View
B+
Retailer 9
-
HK$4,629 HKD
View
Most Expensive
B
MOH London
LG765603203 · Nov 1
HK$7,592 HKD
£762 GBP
View
9 more retailers have this diamond
Prices start from HK$2,777 HKDSave up to HK$4,815 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$2,777 HKD