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Radiant|Lab Grown|IGI

1.45ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG794622575

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

Certificate IGI LG794622575

Diamond specifications and retailer prices

From HK$2,095 HKD
$267 USD
As of October 30, 2026
Save HK$20,109 HKD (91%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$25,263 HKD at Rare Carat · As of October 21, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794622575 or 794622575. Listed at 12 retailers as of October 30, 2026, with a 960% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794622575
Dimensions7.80 × 5.58 × 3.88 mm
L/W Ratio1.40
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
7.80 mm5.58 mm1.45 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794622575
Side View
Table 64.0%Crown 46°Girdle: Slightly ThickPavilion 36.6°Culet: NoneDepth 69.5%

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: Oct 30
Current: HK$25,263 HKD|Low: HK$2,095 HKD|High: HK$34,678 HKD|Avg: HK$13,082 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
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 11HK$2,095 HKD
Retailer 3HK$2,432 HKD
Retailer 10HK$4,119 HKD
Retailer 14HK$4,323 HKD
Retailer 13HK$7,987 HKD
Retailer 15HK$9,227 HKD
Retailer 8HK$9,415 HKD
Retailer 16HK$9,447 HKD
Retailer 4HK$9,850 HKD
Retailer 7HK$10,067 HKD
Retailer 9HK$11,568 HKD
Retailer 5HK$16,052 HKD
Retailer 12HK$18,594 HKD
Retailer 6HK$19,805 HKD
Retailer 2HK$22,203 HKD
Rare CaratHK$25,263 HKD

31 data points across 16 retailers

12 retailersHK$2,095 HKD to HK$22,203 HKD

A
Cheapest Retailer
-
HK$2,095 HKD
$267 USD
A
Retailer 2
-
HK$2,432 HKD
$310 USD
View
A
Retailer 3
-
HK$4,119 HKD
$525 USD
View
A
Retailer 4
-
HK$4,323 HKD
$551 USD
View
B+
Retailer 5
-
HK$7,987 HKD
$1,018 USD
View
Retailer 6
-
HK$8,819 HKD
$1,124 USD
View
Price last confirmed 26 days ago
B+
Retailer 7
-
HK$9,227 HKD
$1,176 USD
View
B+
Retailer 8
-
HK$9,447 HKD
$1,204 USD
View
B+
Retailer 9
-
HK$11,568 HKD
£1,161 GBP
View
B
Retailer 10
-
HK$18,594 HKD
$2,370 USD
View
B
Retailer 11
-
HK$22,203 HKD
$2,830 USD
View
Most Expensive
Rare Carat
MR-197125 · Oct 21
HK$25,263 HKD
$3,220 USD
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from HK$2,095 HKDSave up to HK$20,109 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
1.45ct Radiant
HK$2,095 HKD