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Radiant|Lab Grown|IGI

5.03ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG670481000

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

Certificate IGI LG670481000

Diamond specifications and retailer prices

From HK$4,519 HKD
$576 USD
As of November 2, 2026
Save HK$19,794 HKD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$24,313 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 5.03ct lab-grown radiant diamond

This 5.03ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG670481000 or 670481000. Listed at 15 retailers as of November 1, 2026, with prices from HK$4,519 to HK$24,313, a HK$19,794 spread on the same certified stone. MOH London lists it at HK$24,313. 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

5.03
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670481000
Dimensions11.99 × 8.42 × 5.62 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.99 mm8.42 mm5.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670481000
Side View
Table 65.0%Crown 44.9°Girdle: STK-THKPavilion 35.2°Culet: NoneDepth 66.7%

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: Nov 2
Current: HK$24,313 HKD|Low: HK$4,519 HKD|High: HK$42,447 HKD|Avg: HK$15,018 HKD|-0.5%
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
Retailer 17
November 2, 2026
Retailer 7HK$4,519 HKD
Retailer 6HK$5,061 HKD
Retailer 13HK$5,602 HKD
Retailer 2HK$5,859 HKD
Retailer 16HK$6,227 HKD
Retailer 14HK$6,630 HKD
Retailer 15HK$8,458 HKD
Retailer 11HK$8,551 HKD
Retailer 5HK$8,607 HKD
Retailer 10HK$8,748 HKD
Retailer 3HK$10,200 HKD
Retailer 12HK$13,895 HKD
Retailer 17HK$14,727 HKD
Retailer 4HK$24,166 HKD
MOH LondonHK$24,313 HKD
Retailer 8HK$42,421 HKD
Retailer 9HK$42,447 HKD

7 data points across 17 retailers

15 retailersHK$4,519 HKD to HK$24,313 HKD

A
Cheapest Retailer
-
HK$4,519 HKD
$576 USD
A
Retailer 2
-
HK$5,061 HKD
$645 USD
View
A
Retailer 3
-
HK$5,602 HKD
$714 USD
View
A
Retailer 4
-
HK$5,859 HKD
£588 GBP
View
A
Retailer 5
-
HK$6,227 HKD
View
A
Retailer 6
-
HK$6,630 HKD
$845 USD
View
B+
Retailer 7
-
HK$8,458 HKD
$1,078 USD
View
B+
Retailer 8
-
HK$8,551 HKD
€1,038 EUR
View
B+
Retailer 9
-
HK$8,607 HKD
$1,097 USD
View
A
Retailer 10
-
HK$8,748 HKD
£878 GBP
View
B+
Retailer 11
-
HK$10,200 HKD
$1,300 USD
View
B+
Retailer 12
-
HK$13,895 HKD
$1,771 USD
View
B
Retailer 13
-
HK$14,727 HKD
$1,877 USD
View
B
Retailer 14
-
HK$24,166 HKD
$3,080 USD
View
Most Expensive
B
MOH London
LG670481000 · Nov 1
HK$24,313 HKD
£2,440 GBP
View
14 more retailers have this diamond
Prices start from HK$4,519 HKDSave up to HK$19,794 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
5.03ct Radiant
HK$4,519 HKD