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Radiant|Lab Grown|IGI

1.22ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG844646132

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG844646132

Diamond specifications and retailer prices

From HK$1,608 HKD
$205 USD
As of October 30, 2026
Save HK$7,493 HKD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$9,101 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.22ct lab-grown radiant diamond

This 1.22ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844646132 or 844646132. Listed at 17 retailers as of October 30, 2026, with prices from HK$1,608 to HK$9,101, a HK$7,493 spread on the same certified stone. Brilliant Earth lists it at HK$9,101. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844646132
Dimensions7.55 × 5.31 × 3.47 mm
L/W Ratio1.42
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
7.55 mm5.31 mm1.22 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844646132
Side View
Table 66.0%Crown 23.5°Girdle: MediumPavilion 35.3°Culet: NoneDepth 65.3%

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: Oct 30
Current: HK$9,101 HKD|Low: HK$1,302 HKD|High: HK$9,101 HKD|Avg: HK$3,701 HKD
Brilliant Earth
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
Retailer 17
October 31, 2026
Retailer 8HK$1,302 HKD
Retailer 5HK$1,514 HKD
Retailer 13HK$1,608 HKD
Retailer 6HK$1,616 HKD
Retailer 7HK$1,616 HKD
Retailer 12HK$1,999 HKD
Retailer 2HK$2,793 HKD
Retailer 14HK$2,872 HKD
Retailer 11HK$3,381 HKD
Retailer 4HK$3,947 HKD
Retailer 9HK$4,166 HKD
Retailer 3HK$5,006 HKD
Retailer 10HK$5,406 HKD
Retailer 16HK$5,548 HKD
Retailer 17HK$7,324 HKD
Retailer 15HK$8,454 HKD
Brilliant EarthHK$9,101 HKD

15 data points across 17 retailers

17 retailersHK$1,608 HKD to HK$9,101 HKD

Retailer 1
-
HK$1,302 HKD
$166 USD
Price last confirmed 8 days ago
Retailer 2
-
HK$1,514 HKD
$193 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
HK$1,608 HKD
$205 USD
View
Final sale: no returns
A
Retailer 4
-
HK$1,616 HKD
$206 USD
View
A
Retailer 5
-
HK$1,616 HKD
$206 USD
View
A
Retailer 6
-
HK$1,999 HKD
£201 GBP
View
A
Retailer 7
-
HK$2,793 HKD
£280 GBP
View
A
Retailer 8
-
HK$2,872 HKD
$366 USD
View
A
Retailer 9
-
HK$3,381 HKD
$431 USD
View
A
Retailer 10
-
HK$3,947 HKD
A$774 AUD
View
B+
Retailer 11
-
HK$4,166 HKD
$531 USD
View
B+
Retailer 12
-
HK$5,006 HKD
$638 USD
View
B+
Retailer 13
-
HK$5,406 HKD
$689 USD
View
B+
Retailer 14
-
HK$5,548 HKD
$707 USD
View
B
Retailer 15
-
HK$7,324 HKD
£735 GBP
View
B
Retailer 16
-
HK$8,454 HKD
$1,078 USD
View
Most Expensive
B
Brilliant Earth
22340695A · Oct 30
HK$9,101 HKD
$1,160 USD
View
16 more retailers have this diamond
Prices start from HK$1,608 HKDSave up to HK$7,493 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 Radiant
HK$1,608 HKD