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Radiant|Lab Grown|IGI

1.00ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG813648969

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

Certificate IGI LG813648969

Diamond specifications and retailer prices

From HK$1,012 HKD
$129 USD
As of November 2, 2026
Save HK$9,481 HKD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$10,493 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG813648969 or 813648969. Listed at 11 retailers as of November 1, 2026, with prices from HK$1,012 to HK$10,493, a HK$9,481 spread on the same certified stone. MOH London lists it at HK$10,493. 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

1.00
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813648969
Dimensions7.12 × 4.94 × 3.22 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.12 mm4.94 mm1.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813648969
Side View
Table 67.0%Crown 46°Girdle: MediumPavilion 34.8°Culet: NoneDepth 65.2%

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$10,493 HKD|Low: HK$973 HKD|High: HK$10,622 HKD|Avg: HK$3,911 HKD|+1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6HK$1,012 HKD
Retailer 10HK$1,177 HKD
Retailer 4HK$1,639 HKD
Retailer 2HK$2,266 HKD
Retailer 11HK$3,782 HKD
Retailer 3HK$3,988 HKD
Retailer 8HK$4,041 HKD
Retailer 7HK$4,237 HKD
Retailer 9HK$4,256 HKD
Retailer 5HK$4,268 HKD
MOH LondonHK$10,493 HKD

29 data points across 11 retailers

11 retailersHK$1,012 HKD to HK$10,493 HKD

A
Cheapest Retailer
-
HK$1,012 HKD
$129 USD
A
Retailer 2
-
HK$1,177 HKD
$150 USD
View
Retailer 3
-
HK$1,639 HKD
£164 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
HK$2,266 HKD
€275 EUR
View
B+
Retailer 5
-
HK$3,782 HKD
$482 USD
View
B+
Retailer 6
-
HK$3,988 HKD
A$782 AUD
View
B
Retailer 7
-
HK$4,041 HKD
$515 USD
View
B+
Retailer 8
-
HK$4,237 HKD
$540 USD
View
Retailer 9
-
HK$4,256 HKD
SGD 733 SGD
View
Price last confirmed 21 days ago
B
Retailer 10
-
HK$4,268 HKD
$544 USD
View
Most Expensive
B
MOH London
LG813648969 · Nov 1
HK$10,493 HKD
£1,053 GBP
View
10 more retailers have this diamond
Prices start from HK$1,012 HKDSave up to HK$9,481 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
1.00ct Radiant
HK$1,012 HKD