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Radiant|Lab Grown|IGI

1.22ct G VS1 Radiant Lab Grown Diamond

VG • G/VS1 • IGI LG628498051

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

Certificate IGI LG628498051

Diamond specifications and retailer prices

From HK$1,255 HKD
As of October 30, 2026
Save HK$6,875 HKD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$8,131 HKD at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 1.22ct lab-grown radiant diamond

This 1.22ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG628498051 or 628498051. Listed at 20 retailers as of October 30, 2026, with prices from HK$1,255 to HK$8,131, a HK$6,875 spread on the same certified stone. Flawless Fine Jewelry lists it at HK$8,131. 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
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628498051
Dimensions7.51 × 5.29 × 3.64 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.51 mm5.29 mm1.22 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628498051
Side View
Table 67.0%Crown 41.4°Girdle: MediumPavilion 37.3°Culet: NoneDepth 68.8%

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$8,131 HKD|Low: HK$1,177 HKD|High: HK$9,258 HKD|Avg: HK$3,701 HKD|+3.0%
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 12
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Retailer 15
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Retailer 20
October 31, 2026
Retailer 18HK$1,255 HKD
Retailer 8HK$1,428 HKD
Retailer 11HK$1,522 HKD
Retailer 17HK$1,561 HKD
Retailer 20HK$1,561 HKD
Retailer 7HK$2,589 HKD
Retailer 3HK$2,613 HKD
Retailer 2HK$2,715 HKD
Retailer 19HK$2,817 HKD
Retailer 10HK$3,060 HKD
Retailer 14HK$3,484 HKD
Retailer 5HK$3,703 HKD
Retailer 15HK$4,111 HKD
Retailer 13HK$4,150 HKD
Retailer 4HK$4,707 HKD
Retailer 9HK$4,707 HKD
Retailer 12HK$4,896 HKD
Retailer 16HK$5,884 HKD
Retailer 6HK$7,124 HKD
Flawless Fine JewelryHK$8,131 HKD

39 data points across 20 retailers

20 retailersHK$1,255 HKD to HK$8,131 HKD

A
Cheapest Retailer
-
HK$1,255 HKD
Retailer 2
-
HK$1,428 HKD
View
Price last confirmed 8 days ago
Retailer 3
-
HK$1,522 HKD
View
Price last confirmed 11 days ago
A
Retailer 4
-
HK$1,561 HKD
View
Retailer 5
-
HK$2,589 HKD
View
Price last confirmed 13 days ago
Retailer 6
-
HK$2,613 HKD
View
Price last confirmed 9 days ago
A
Retailer 7
-
HK$2,715 HKD
View
B+
Retailer 8
-
HK$2,817 HKD
View
Retailer 9
-
HK$3,060 HKD
View
Price last confirmed 27 days ago
B+
Retailer 10
-
HK$3,484 HKD
View
Retailer 11
-
HK$3,703 HKD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
HK$4,111 HKD
View
B+
Retailer 13
-
HK$4,150 HKD
View
Retailer 14
-
HK$4,707 HKD
View
Price last confirmed 15 days ago
Retailer 15
-
HK$4,707 HKD
View
Price last confirmed 8 days ago
Retailer 16
-
HK$4,896 HKD
View
Price last confirmed 8 days ago
B
Retailer 17
-
HK$5,398 HKD
View
B
Retailer 18
-
HK$5,884 HKD
View
Retailer 19
-
HK$7,124 HKD
View
Price last confirmed 10 days ago
Most Expensive
B
Flawless Fine Jewelry
2BEB3421E · Oct 31
HK$8,131 HKD
£816 GBP
View
19 more retailers have this diamond
Prices start from HK$1,255 HKDSave up to HK$6,875 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$1,255 HKD