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Radiant|Lab Grown|IGI

1.03ct G SI1 Radiant Lab Grown Diamond

VG • G/SI1 • IGI LG803628046

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

Certificate IGI LG803628046

Diamond specifications and retailer prices

From HK$1,136 HKD
As of November 6, 2026
Save HK$5,423 HKD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$6,559 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG803628046 or 803628046. Listed at 16 retailers as of November 4, 2026, with prices from HK$1,136 to HK$6,559, a HK$5,423 spread on the same certified stone. MOH London lists it at HK$6,559. 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

1.03
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803628046
Dimensions7.06 × 5.08 × 3.49 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
7.06 mm5.08 mm1.03 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803628046
Side View
Table 69.0%Crown 40.3°Girdle: Slightly ThickPavilion 38.5°Culet: NoneDepth 68.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$6,559 HKD|Low: HK$1,089 HKD|High: HK$6,649 HKD|Avg: HK$2,994 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 11HK$1,136 HKD
Retailer 7HK$1,262 HKD
Retailer 3HK$1,403 HKD
Retailer 12HK$1,403 HKD
Retailer 2HK$2,398 HKD
Retailer 5HK$2,649 HKD
Retailer 8HK$2,665 HKD
Retailer 6HK$3,135 HKD
Retailer 4HK$3,919 HKD
Retailer 10HK$4,522 HKD
Retailer 9HK$4,773 HKD
MOH LondonHK$6,559 HKD

46 data points across 12 retailers

16 retailersHK$1,136 HKD to HK$6,559 HKD

A
Cheapest Retailer
-
HK$1,136 HKD
A
Retailer 2
-
HK$1,262 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,317 HKD
View
Retailer 4
-
HK$1,387 HKD
View
Price last confirmed 43 days ago
Retailer 5
-
HK$1,403 HKD
View
Price last confirmed 13 days ago
A
Retailer 6
-
HK$1,403 HKD
View
B+
Retailer 7
-
HK$2,320 HKD
View
A
Retailer 8
-
HK$2,398 HKD
View
B+
Retailer 9
-
HK$2,649 HKD
View
B+
Retailer 10
-
HK$2,665 HKD
View
B+
Retailer 11
-
HK$3,135 HKD
View
B
Retailer 12
-
HK$3,919 HKD
View
B
Retailer 13
-
HK$4,522 HKD
View
B
Retailer 14
-
HK$4,773 HKD
View
B
Retailer 15
-
HK$4,953 HKD
View
Most Expensive
B
MOH London
LG803628046 · Nov 4
HK$6,559 HKD
£659 GBP
View
15 more retailers have this diamond
Prices start from HK$1,136 HKDSave up to HK$5,423 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
1.03ct Radiant
HK$1,136 HKD