CaratHunter
Plans
Radiant|Lab Grown|IGI

1.45ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG782602730

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

Certificate IGI LG782602730

Diamond specifications and retailer prices

From HK$21,419 HKD
$2,730 USD
As of October 30, 2026
3 retailers carry this diamond
Most expensive: HK$23,459 HKD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.45ct lab-grown radiant diamond

This 1.45ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG782602730 or 782602730. Listed at 3 retailers as of October 30, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782602730
Dimensions7.71 × 5.59 × 3.95 mm
L/W Ratio1.38
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
7.71 mm5.59 mm1.45 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782602730
Side View
Table 63.0%Crown 46.3°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 70.7%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$23,459 HKD|Low: HK$6,845 HKD|High: HK$26,283 HKD|Avg: HK$13,605 HKD|+1.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 3HK$6,845 HKD
Retailer 4HK$8,481 HKD
Retailer 10HK$8,669 HKD
Retailer 8HK$9,498 HKD
Retailer 9HK$9,533 HKD
Retailer 5HK$9,571 HKD
Retailer 11HK$13,393 HKD
Retailer 6HK$14,405 HKD
Retailer 7HK$20,125 HKD
Retailer 2HK$21,419 HKD
Rare CaratHK$23,459 HKD

7 data points across 11 retailers

3 retailers

Retailer 1
-
HK$8,481 HKD
$1,081 USD
Price last confirmed 26 days ago
B
Retailer 2
-
HK$21,419 HKD
$2,730 USD
View
Most Expensive
Rare Carat
HL-172379 · Oct 18
HK$23,459 HKD
$2,990 USD
View
Price last confirmed 13 days ago
2 more retailers have this diamond
Prices start from HK$21,419 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
1.45ct Radiant
HK$21,419 HKD