CaratHunter
Plans
Radiant|Lab Grown|IGI

1.43ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG506195332

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

Certificate IGI LG506195332

Diamond specifications and retailer prices

From HK$6,316 HKD
$805 USD
As of October 30, 2026
Save HK$21,145 HKD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$27,461 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.43ct lab-grown radiant diamond

This 1.43ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG506195332 or 506195332. Listed at 10 retailers as of October 30, 2026, with prices from HK$6,316 to HK$27,461, a HK$21,145 spread on the same certified stone. MOH London lists it at HK$27,461. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.43
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle29.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506195332
Dimensions8.07 × 5.62 × 3.58 mm
L/W Ratio1.44
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
8.07 mm5.62 mm1.43 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506195332
Side View
Table 65.5%Crown 36.5°Girdle: MediumPavilion 29.1°Culet: NoneDepth 63.7%

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$27,461 HKD|Low: HK$6,065 HKD|High: HK$27,830 HKD|Avg: HK$12,878 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5HK$6,316 HKD
Retailer 9HK$6,873 HKD
Retailer 2HK$7,218 HKD
Retailer 6HK$7,328 HKD
Retailer 3HK$8,709 HKD
Retailer 10HK$11,400 HKD
Retailer 8HK$11,816 HKD
Retailer 4HK$17,425 HKD
Retailer 7HK$20,595 HKD
MOH LondonHK$27,461 HKD

24 data points across 10 retailers

10 retailersHK$6,316 HKD to HK$27,461 HKD

A
Cheapest Retailer
-
HK$6,316 HKD
$805 USD
B+
Retailer 2
-
HK$6,873 HKD
$876 USD
View
A
Retailer 3
-
HK$7,218 HKD
$920 USD
View
B+
Retailer 4
-
HK$7,328 HKD
$934 USD
View
Retailer 5
-
HK$7,328 HKD
$934 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
HK$8,709 HKD
$1,110 USD
View
B+
Retailer 7
-
HK$11,816 HKD
$1,506 USD
View
B+
Retailer 8
-
HK$17,425 HKD
$2,221 USD
View
B+
Retailer 9
-
HK$20,595 HKD
$2,625 USD
View
Most Expensive
B+
MOH London
LG506195332 · Nov 1
HK$27,461 HKD
£2,756 GBP
View
9 more retailers have this diamond
Prices start from HK$6,316 HKDSave up to HK$21,145 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
1.43ct Radiant
HK$6,316 HKD