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Radiant|Lab Grown|IGI

1.33ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG844647025

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

Certificate IGI LG844647025

Diamond specifications and retailer prices

From HK$3,797 HKD
As of November 4, 2026
Save HK$14,797 HKD (80%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$18,595 HKD at Brilliant Earth · As of November 3, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG844647025 or 844647025. Listed at 6 retailers as of November 3, 2026, with prices from HK$3,797 to HK$18,595, a HK$14,797 spread on the same certified stone. Brilliant Earth lists it at HK$18,595. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844647025
Dimensions7.84 × 5.42 × 3.76 mm
L/W Ratio1.45
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
7.84 mm5.42 mm1.33 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844647025
Side View
Table 62.0%Crown 41.2°Girdle: MediumPavilion 35.9°CuletDepth 69.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$18,595 HKD|Low: HK$3,797 HKD|High: HK$26,205 HKD|Avg: HK$9,957 HKD|-29.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 4HK$3,797 HKD
Retailer 6HK$4,339 HKD
Retailer 5HK$5,476 HKD
Retailer 2HK$6,151 HKD
Retailer 3HK$8,983 HKD
Retailer 7HK$14,554 HKD
Brilliant EarthHK$18,595 HKD

14 data points across 7 retailers

6 retailersHK$3,797 HKD to HK$18,595 HKD

A
Cheapest Retailer
-
HK$3,797 HKD
Retailer 2
-
HK$5,476 HKD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$6,151 HKD
View
B+
Retailer 4
-
HK$8,983 HKD
View
Retailer 5
-
HK$14,554 HKD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
22463676A · Nov 3
HK$18,595 HKD
$2,370 USD
View
5 more retailers have this diamond
Prices start from HK$3,797 HKDSave up to HK$14,797 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$3,797 HKD