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Radiant|Lab Grown|IGI

0.73ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG650404301

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

Certificate IGI LG650404301

Diamond specifications and retailer prices

From HK$902 HKD
$115 USD
As of November 2, 2026
Save HK$8,464 HKD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$9,367 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.73ct lab-grown radiant diamond

This 0.73ct lab-grown radiant sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG650404301 or 650404301. Listed at 13 retailers as of November 1, 2026, with prices from HK$902 to HK$9,367, a HK$8,464 spread on the same certified stone. MOH London lists it at HK$9,367. 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

0.73
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650404301
Dimensions6.52 × 4.43 × 3.01 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.52 mm4.43 mm0.73 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650404301
Side View
Table 64.0%Crown 39.8°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 67.9%

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 2
Current: HK$9,367 HKD|Low: HK$902 HKD|High: HK$9,367 HKD|Avg: HK$2,727 HKD
MOH London
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
November 2, 2026
Retailer 11HK$902 HKD
Retailer 5HK$1,051 HKD
Retailer 12HK$1,193 HKD
Retailer 4HK$1,306 HKD
Retailer 9HK$2,051 HKD
Retailer 16HK$2,189 HKD
Retailer 2HK$2,283 HKD
Retailer 15HK$2,393 HKD
Retailer 3HK$2,445 HKD
Retailer 13HK$2,989 HKD
Retailer 7HK$3,186 HKD
Retailer 14HK$3,609 HKD
Retailer 10HK$4,025 HKD
Retailer 6HK$4,471 HKD
Retailer 8HK$4,629 HKD
MOH LondonHK$9,367 HKD

6 data points across 16 retailers

13 retailersHK$902 HKD to HK$9,367 HKD

A
Cheapest Retailer
-
HK$902 HKD
$115 USD
A
Retailer 2
-
HK$1,051 HKD
$134 USD
View
A
Retailer 3
-
HK$1,193 HKD
$152 USD
View
A
Retailer 4
-
HK$1,306 HKD
View
A
Retailer 5
-
HK$2,051 HKD
€249 EUR
View
A
Retailer 6
-
HK$2,189 HKD
$279 USD
View
A
Retailer 7
-
HK$2,283 HKD
£229 GBP
View
A
Retailer 8
-
HK$2,393 HKD
$305 USD
View
A
Retailer 9
-
HK$2,445 HKD
£245 GBP
View
B+
Retailer 10
-
HK$2,989 HKD
$381 USD
View
B+
Retailer 11
-
HK$3,609 HKD
$460 USD
View
B+
Retailer 12
-
HK$4,025 HKD
$513 USD
View
Most Expensive
B
MOH London
LG650404301 · Nov 1
HK$9,367 HKD
£940 GBP
View
12 more retailers have this diamond
Prices start from HK$902 HKDSave up to HK$8,464 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
0.73ct Radiant
HK$902 HKD