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Radiant|Lab Grown|IGI

1.45ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG836619997

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

Certificate IGI LG836619997

Diamond specifications and retailer prices

From HK$2,424 HKD
$309 USD
As of October 30, 2026
Save HK$21,191 HKD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$25,342 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 LG836619997 or 836619997. Listed at 19 retailers as of October 30, 2026, with a 874% 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 angle40°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619997
Dimensions7.73 × 5.70 × 3.91 mm
L/W Ratio1.36
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
7.73 mm5.70 mm1.45 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619997
Side View
Table 68.0%Crown 40°Girdle: MED-STKPavilion 38°Culet: NoneDepth 68.6%

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$25,342 HKD|Low: HK$2,424 HKD|High: HK$34,913 HKD|Avg: HK$9,265 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
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 8HK$2,424 HKD
Retailer 18HK$2,809 HKD
Retailer 10HK$2,903 HKD
Retailer 7HK$3,005 HKD
Retailer 17HK$3,005 HKD
Retailer 16HK$4,237 HKD
Retailer 19HK$4,896 HKD
Retailer 15HK$5,164 HKD
Retailer 13HK$5,336 HKD
Retailer 2HK$5,569 HKD
Retailer 4HK$8,473 HKD
Retailer 3HK$9,234 HKD
Retailer 9HK$9,446 HKD
Retailer 6HK$9,658 HKD
Retailer 5HK$10,027 HKD
Retailer 11HK$11,083 HKD
Retailer 14HK$12,106 HKD
Retailer 12HK$23,616 HKD
Rare CaratHK$25,342 HKD

36 data points across 19 retailers

19 retailersHK$2,424 HKD to HK$23,616 HKD

A
Cheapest Retailer
-
HK$2,424 HKD
$309 USD
A
Retailer 2
-
HK$2,809 HKD
$358 USD
View
A
Retailer 3
-
HK$2,903 HKD
$370 USD
View
Final sale: no returns
A
Retailer 4
-
HK$3,005 HKD
$383 USD
View
A
Retailer 5
-
HK$3,005 HKD
$383 USD
View
A
Retailer 6
-
HK$4,237 HKD
$540 USD
View
A
Retailer 7
-
HK$4,896 HKD
$624 USD
View
A
Retailer 8
-
HK$5,164 HKD
ZAR 10,634 ZAR
View
A
Retailer 9
-
HK$5,336 HKD
£536 GBP
View
Retailer 10
-
HK$5,569 HKD
€676 EUR
View
B+
Retailer 11
-
HK$8,473 HKD
$1,080 USD
View
B+
Retailer 12
-
HK$9,234 HKD
$1,177 USD
View
B+
Retailer 13
-
HK$9,446 HKD
$1,204 USD
View
B+
Retailer 14
-
HK$9,658 HKD
$1,231 USD
View
B+
Retailer 15
-
HK$10,027 HKD
$1,278 USD
View
B+
Retailer 16
-
HK$11,083 HKD
SGD 1,909 SGD
View
B+
Retailer 17
-
HK$12,106 HKD
£1,215 GBP
View
B
Retailer 18
-
HK$23,616 HKD
$3,010 USD
View
Most Expensive
Rare Carat
PD-241676 · Oct 21
HK$25,342 HKD
$3,230 USD
View
Price last confirmed 10 days ago
18 more retailers have this diamond
Prices start from HK$2,424 HKDSave up to HK$21,191 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$2,424 HKD