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Radiant|Lab Grown|IGI

1.42ct I VS1 Radiant Lab Grown Diamond

EX • I/VS1 • IGI LG638428730

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

Certificate IGI LG638428730

Diamond specifications and retailer prices

From HK$1,907 HKD
As of November 5, 2026
Save HK$12,844 HKD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$14,750 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.42ct lab-grown radiant diamond

This 1.42ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638428730 or 638428730. Listed at 13 retailers as of November 4, 2026, with prices from HK$1,907 to HK$14,750, a HK$12,844 spread on the same certified stone. Do Amore Diamonds lists it at HK$14,750. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638428730
Dimensions7.93 × 5.71 × 3.82 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.93 mm5.71 mm1.42 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638428730
Side View
Table 63.0%Crown 46.5°Girdle: MediumPavilion 34.8°Culet: NoneDepth 66.9%

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$14,750 HKD|Low: HK$1,907 HKD|High: HK$14,750 HKD|Avg: HK$5,683 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
November 5, 2026
Retailer 9HK$1,907 HKD
Retailer 5HK$3,154 HKD
Retailer 12HK$3,193 HKD
Retailer 10HK$3,327 HKD
Retailer 7HK$3,633 HKD
Retailer 11HK$3,899 HKD
Retailer 6HK$5,257 HKD
Retailer 8HK$6,159 HKD
Retailer 4HK$6,590 HKD
Retailer 3HK$8,120 HKD
Retailer 2HK$8,426 HKD
Do Amore DiamondsHK$14,750 HKD

38 data points across 12 retailers

13 retailersHK$1,907 HKD to HK$14,750 HKD

A
Cheapest Retailer
-
HK$1,907 HKD
A
Retailer 2
-
HK$1,907 HKD
View
A
Retailer 3
-
HK$3,154 HKD
View
A
Retailer 4
-
HK$3,193 HKD
View
B+
Retailer 5
-
HK$3,327 HKD
View
A
Retailer 6
-
HK$3,633 HKD
View
A
Retailer 7
-
HK$3,899 HKD
View
B+
Retailer 8
-
HK$5,257 HKD
View
B+
Retailer 9
-
HK$6,159 HKD
View
B
Retailer 10
-
HK$6,779 HKD
View
B
Retailer 11
-
HK$8,120 HKD
View
B
Retailer 12
-
HK$8,426 HKD
View
Most Expensive
B
Do Amore Diamonds
27-272CF9775 · Nov 4
HK$14,750 HKD
$1,880 USD
View
12 more retailers have this diamond
Prices start from HK$1,907 HKDSave up to HK$12,844 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
1.42ct Radiant
HK$1,907 HKD