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1.22ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG534248672

Shape and cutting style on the report: Round brilliant

Certificate IGI LG534248672

Diamond specifications and retailer prices

From HK$1,247 HKD
As of November 5, 2026
Save HK$10,756 HKD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$12,003 HKD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

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 LG534248672 or 534248672. Listed at 16 retailers as of November 5, 2026, with prices from HK$1,247 to HK$12,003, a HK$10,756 spread on the same certified stone. Do Amore Diamonds lists it at HK$12,003. 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 angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534248672
Dimensions6.81 × 6.75 × 4.25 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
6.81 mm6.75 mm1.22 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534248672
Side View
Table 57.5%Crown 34.9°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.7%

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$12,003 HKD|Low: HK$1,200 HKD|High: HK$12,003 HKD|Avg: HK$3,930 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 15HK$1,247 HKD
Retailer 5HK$1,396 HKD
Retailer 14HK$1,444 HKD
Retailer 12HK$1,546 HKD
Retailer 16HK$1,546 HKD
Retailer 4HK$2,103 HKD
Retailer 7HK$2,322 HKD
Retailer 9HK$3,020 HKD
Retailer 2HK$3,350 HKD
Retailer 10HK$3,687 HKD
Retailer 6HK$4,103 HKD
Retailer 3HK$5,248 HKD
Retailer 13HK$5,484 HKD
Retailer 8HK$6,841 HKD
Retailer 11HK$7,979 HKD
Do Amore DiamondsHK$12,003 HKD

36 data points across 16 retailers

16 retailersHK$1,247 HKD to HK$12,003 HKD

A
Cheapest Retailer
-
HK$1,247 HKD
A
Retailer 2
-
HK$1,396 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,444 HKD
View
A
Retailer 4
-
HK$1,546 HKD
View
Retailer 5
-
HK$1,546 HKD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
HK$2,103 HKD
View
A
Retailer 7
-
HK$2,322 HKD
View
A
Retailer 8
-
HK$3,020 HKD
View
B+
Retailer 9
-
HK$3,350 HKD
View
B+
Retailer 10
-
HK$3,687 HKD
View
B+
Retailer 11
-
HK$4,103 HKD
View
B
Retailer 12
-
HK$5,248 HKD
View
B
Retailer 13
-
HK$5,484 HKD
View
B
Retailer 14
-
HK$6,841 HKD
View
B
Retailer 15
-
HK$7,979 HKD
View
Most Expensive
B
Do Amore Diamonds
27-00C8E581F · Nov 6
HK$12,003 HKD
$1,530 USD
View
15 more retailers have this diamond
Prices start from HK$1,247 HKDSave up to HK$10,756 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$1,247 HKD