Radiant|Lab Grown|IGI

1.33ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG799639117

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

Certificate IGI LG799639117

Diamond specifications and retailer prices

From HK$2,448 HKD
$312 USD
As of October 31, 2026
Save HK$17,323 HKD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$32,010 HKD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.33ct lab-grown radiant diamond

This 1.33ct 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 LG799639117 or 799639117. Listed at 21 retailers as of October 31, 2026, with a 708% 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

1.33
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799639117
Dimensions7.60 × 5.49 × 3.76 mm
L/W Ratio1.38
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
7.60 mm5.49 mm1.33 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799639117
Side View
Table 66.0%Crown 41.9°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 68.5%

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 31
Current: HK$19,771 HKD|Low: HK$2,448 HKD|High: HK$32,010 HKD|Avg: HK$9,399 HKD|-38.2%
Brilliant Earth
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
November 1, 2026
Retailer 11HK$2,448 HKD
Retailer 8HK$3,837 HKD
Retailer 12HK$4,237 HKD
Retailer 16HK$4,480 HKD
Retailer 13HK$4,664 HKD
Retailer 14HK$4,707 HKD
Retailer 9HK$4,783 HKD
Retailer 10HK$5,173 HKD
Retailer 4HK$7,195 HKD
Retailer 15HK$8,340 HKD
Retailer 6HK$8,662 HKD
Retailer 3HK$9,122 HKD
Retailer 7HK$10,265 HKD
Retailer 2HK$10,881 HKD
Brilliant EarthHK$19,771 HKD
Retailer 5HK$23,576 HKD

32 data points across 16 retailers

21 retailersHK$2,448 HKD to HK$19,771 HKD

A
Cheapest Retailer
-
HK$2,448 HKD
$312 USD
Final sale: no returns
Retailer 2
-
HK$2,966 HKD
$378 USD
View
Price last confirmed 30 days ago
Retailer 3
-
HK$3,460 HKD
$441 USD
View
Price last confirmed 34 days ago
Retailer 4
-
HK$3,837 HKD
$489 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
HK$4,237 HKD
$540 USD
View
A
Retailer 6
-
HK$4,480 HKD
$571 USD
View
A
Retailer 7
-
HK$4,664 HKD
ZAR 9,603 ZAR
View
A
Retailer 8
-
HK$4,707 HKD
$600 USD
View
A
Retailer 9
-
HK$4,783 HKD
£480 GBP
View
A
Retailer 10
-
HK$5,173 HKD
€628 EUR
View
B+
Retailer 11
-
HK$7,195 HKD
$917 USD
View
B+
Retailer 12
-
HK$8,340 HKD
$1,063 USD
View
Retailer 13
-
HK$8,434 HKD
$1,075 USD
View
Price last confirmed 26 days ago
B+
Retailer 14
-
HK$8,662 HKD
$1,104 USD
View
B+
Retailer 15
-
HK$9,122 HKD
$1,163 USD
View
B+
Retailer 16
-
HK$10,265 HKD
SGD 1,768 SGD
View
B+
Retailer 17
-
HK$10,881 HKD
£1,092 GBP
View
Retailer 18
-
HK$12,318 HKD
$1,570 USD
View
Price last confirmed 31 days ago
B
Retailer 19
-
HK$19,771 HKD
$2,520 USD
View
Retailer 20
-
HK$23,576 HKD
$3,005 USD
View
Price last confirmed 17 days ago
Most Expensive
Brilliant Earth
20484758A · Sep 28
HK$32,010 HKD
$4,080 USD
View
Price last confirmed 33 days ago
20 more retailers have this diamond
Prices start from HK$2,448 HKDSave up to HK$17,323 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
1.33ct Radiant
HK$2,448 HKD