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Radiant|Lab Grown|IGI

1.00ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG783648786

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

Certificate IGI LG783648786

Diamond specifications and retailer prices

From HK$11,141 HKD
$1,420 USD
As of October 31, 2026
4 retailers carry this diamond
Most expensive: HK$15,065 HKD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG783648786 or 783648786. Listed at 4 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783648786
Dimensions7.20 × 4.89 × 3.20 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.20 mm4.89 mm1.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783648786
Side View
Table 61.0%Crown 45.2°Girdle: MED-STKPavilion 34.3°Culet: NoneDepth 65.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: HK$15,065 HKD|Low: HK$5,767 HKD|High: HK$16,948 HKD|Avg: HK$10,182 HKD|+3.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7HK$5,767 HKD
Retailer 3HK$6,387 HKD
Retailer 8HK$7,134 HKD
Retailer 5HK$7,399 HKD
Retailer 4HK$7,941 HKD
Retailer 9HK$8,003 HKD
Retailer 2HK$11,141 HKD
Retailer 10HK$12,993 HKD
Rare CaratHK$15,065 HKD
Retailer 6HK$15,268 HKD

8 data points across 10 retailers

4 retailers

Retailer 1
-
HK$6,387 HKD
$814 USD
Price last confirmed 28 days ago
B
Retailer 2
-
HK$11,141 HKD
$1,420 USD
View
Retailer 3
-
HK$14,790 HKD
$1,885 USD
View
Price last confirmed 12 days ago
Most Expensive
Rare Carat
F-668-1255_l_799670922 · Oct 21
HK$15,065 HKD
$1,920 USD
View
Price last confirmed 12 days ago
3 more retailers have this diamond
Prices start from HK$11,141 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.

B
1.00ct Radiant
HK$11,141 HKD