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Radiant|Lab Grown|IGI

1.22ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG847674817

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

Certificate IGI LG847674817

Diamond specifications and retailer prices

From HK$1,302 HKD
$166 USD
As of November 2, 2026
Save HK$8,034 HKD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$9,337 HKD at Brilliant Earth · As of November 2, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847674817 or 847674817. Listed at 18 retailers as of November 2, 2026, with prices from HK$1,302 to HK$9,337, a HK$8,034 spread on the same certified stone. Brilliant Earth lists it at HK$9,337. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847674817
Dimensions7.51 × 5.17 × 3.45 mm
L/W Ratio1.45
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
7.51 mm5.17 mm1.22 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847674817
Side View
Table 63.0%Crown 43.1°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 66.7%

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 2
Current: HK$9,337 HKD|Low: HK$1,302 HKD|High: HK$9,337 HKD|Avg: HK$4,082 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
Retailer 18
November 2, 2026
Retailer 7HK$1,302 HKD
Retailer 18HK$1,506 HKD
Retailer 15HK$1,608 HKD
Retailer 6HK$1,624 HKD
Retailer 2HK$2,151 HKD
Retailer 17HK$2,735 HKD
Retailer 13HK$2,779 HKD
Retailer 11HK$2,855 HKD
Retailer 8HK$2,887 HKD
Retailer 4HK$3,609 HKD
Retailer 12HK$3,927 HKD
Retailer 5HK$4,158 HKD
Retailer 16HK$5,178 HKD
Retailer 3HK$5,469 HKD
Retailer 10HK$5,606 HKD
Retailer 14HK$7,533 HKD
Retailer 9HK$8,502 HKD
Brilliant EarthHK$9,337 HKD

5 data points across 18 retailers

18 retailersHK$1,302 HKD to HK$9,337 HKD

A
Cheapest Retailer
-
HK$1,302 HKD
$166 USD
A
Retailer 2
-
HK$1,506 HKD
$192 USD
View
A
Retailer 3
-
HK$1,608 HKD
$205 USD
View
A
Retailer 4
-
HK$1,624 HKD
$207 USD
View
Final sale: no returns
A
Retailer 5
-
HK$2,151 HKD
£216 GBP
View
A
Retailer 6
-
HK$2,735 HKD
€332 EUR
View
A
Retailer 7
-
HK$2,779 HKD
ZAR 5,723 ZAR
View
A
Retailer 8
-
HK$2,855 HKD
£287 GBP
View
A
Retailer 9
-
HK$2,887 HKD
$368 USD
View
A
Retailer 10
-
HK$3,609 HKD
$460 USD
View
A
Retailer 11
-
HK$3,927 HKD
A$770 AUD
View
B+
Retailer 12
-
HK$4,158 HKD
$530 USD
View
B+
Retailer 13
-
HK$5,178 HKD
$660 USD
View
B+
Retailer 14
-
HK$5,469 HKD
$697 USD
View
B
Retailer 15
-
HK$5,606 HKD
$715 USD
View
B
Retailer 16
-
HK$7,533 HKD
£756 GBP
View
B
Retailer 17
-
HK$8,502 HKD
$1,084 USD
View
Most Expensive
B
Brilliant Earth
22358068A · Nov 2
HK$9,337 HKD
$1,190 USD
View
17 more retailers have this diamond
Prices start from HK$1,302 HKDSave up to HK$8,034 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$1,302 HKD