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Radiant|Lab Grown|IGI

1.22ct E VS1 Radiant Lab Grown Diamond

E/VS1 • IGI LG638428758

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

Certificate IGI LG638428758

Diamond specifications and retailer prices

From HK$1,624 HKD
$207 USD
As of October 30, 2026
Save HK$12,341 HKD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$13,965 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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) and certified by IGI LG638428758 or 638428758. Listed at 19 retailers as of October 30, 2026, with prices from HK$1,624 to HK$13,965, a HK$12,341 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,965. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.22
Carat
E
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638428758
Dimensions7.29 × 5.35 × 3.72 mm
L/W Ratio1.36
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.29 mm5.35 mm1.22 ctE / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638428758
Side View
Table 64.0%Crown 41.1°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 69.5%

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$13,965 HKD|Low: HK$1,624 HKD|High: HK$13,965 HKD|Avg: HK$4,877 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
October 31, 2026
Retailer 4HK$1,624 HKD
Retailer 13HK$1,805 HKD
Retailer 6HK$2,503 HKD
Retailer 3HK$3,170 HKD
Retailer 9HK$3,369 HKD
Retailer 2HK$3,666 HKD
Retailer 5HK$3,742 HKD
Retailer 7HK$4,870 HKD
Retailer 10HK$5,021 HKD
Retailer 12HK$5,329 HKD
Retailer 11HK$6,127 HKD
Retailer 8HK$9,326 HKD
Do Amore DiamondsHK$13,965 HKD

44 data points across 13 retailers

19 retailersHK$1,624 HKD to HK$13,965 HKD

A
Cheapest Retailer
-
HK$1,624 HKD
$207 USD
Final sale: no returns
Retailer 2
-
HK$1,805 HKD
$230 USD
View
Price last confirmed 28 days ago
A
Retailer 3
-
HK$1,805 HKD
$230 USD
View
A
Retailer 4
-
HK$2,503 HKD
£251 GBP
View
B+
Retailer 5
-
HK$2,675 HKD
$341 USD
View
B+
Retailer 6
-
HK$3,170 HKD
$404 USD
View
Retailer 7
-
HK$3,369 HKD
ZAR 6,938 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$3,666 HKD
£368 GBP
View
B+
Retailer 9
-
HK$3,742 HKD
$477 USD
View
B+
Retailer 10
-
HK$4,870 HKD
A$955 AUD
View
Retailer 11
-
HK$5,021 HKD
$640 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
HK$5,212 HKD
£523 GBP
View
Retailer 13
-
HK$5,329 HKD
A$1,045 AUD
View
Price last confirmed 24 days ago
B
Retailer 14
-
HK$6,127 HKD
$781 USD
View
Retailer 15
-
HK$6,402 HKD
$816 USD
View
Price last confirmed 31 days ago
B
Retailer 16
-
HK$6,402 HKD
$816 USD
View
B
Retailer 17
-
HK$7,760 HKD
$989 USD
View
B
Retailer 18
-
HK$9,326 HKD
£936 GBP
View
Most Expensive
C
Do Amore Diamonds
27-E6FF9B9AF · Oct 31
HK$13,965 HKD
$1,780 USD
View
18 more retailers have this diamond
Prices start from HK$1,624 HKDSave up to HK$12,341 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$1,624 HKD