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1.22ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG801688732

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801688732

Diamond specifications and retailer prices

From HK$1,334 HKD
As of November 1, 2026
Save HK$6,398 HKD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$7,732 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 LG801688732 or 801688732. Listed at 13 retailers as of November 1, 2026, with prices from HK$1,334 to HK$7,732, a HK$6,398 spread on the same certified stone. MOH London lists it at HK$7,732. 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 angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801688732
Dimensions6.85 × 6.81 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.85 mm6.81 mm1.22 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801688732
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.7%

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 1
Current: HK$7,732 HKD|Low: HK$1,255 HKD|High: HK$7,821 HKD|Avg: HK$3,197 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 4, 2026
Retailer 9HK$1,334 HKD
Retailer 10HK$1,491 HKD
Retailer 5HK$1,616 HKD
Retailer 4HK$1,655 HKD
Retailer 6HK$2,816 HKD
Retailer 8HK$2,934 HKD
Retailer 3HK$2,958 HKD
Retailer 13HK$3,013 HKD
Retailer 12HK$3,609 HKD
Retailer 2HK$3,805 HKD
Retailer 7HK$4,331 HKD
Retailer 11HK$4,629 HKD
MOH LondonHK$7,732 HKD

35 data points across 13 retailers

13 retailersHK$1,334 HKD to HK$7,732 HKD

A
Cheapest Retailer
-
HK$1,334 HKD
A
Retailer 2
-
HK$1,491 HKD
View
Final sale: no returns
Retailer 3
-
HK$1,616 HKD
View
Price last confirmed 52 days ago
Retailer 4
-
HK$1,655 HKD
View
Price last confirmed 12 days ago
A
Retailer 5
-
HK$2,816 HKD
View
A
Retailer 6
-
HK$2,934 HKD
View
A
Retailer 7
-
HK$2,958 HKD
View
A
Retailer 8
-
HK$3,013 HKD
View
B+
Retailer 9
-
HK$3,609 HKD
View
B+
Retailer 10
-
HK$3,805 HKD
View
B
Retailer 11
-
HK$4,331 HKD
View
B+
Retailer 12
-
HK$4,629 HKD
View
Most Expensive
B
MOH London
LG801688732 · Nov 1
HK$7,732 HKD
£776 GBP
View
12 more retailers have this diamond
Prices start from HK$1,334 HKDSave up to HK$6,398 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$1,334 HKD