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Radiant|Lab Grown|IGI

1.33ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG749514765

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

Certificate IGI LG749514765

Diamond specifications and retailer prices

From HK$1,977 HKD
As of November 4, 2026
Save HK$16,774 HKD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$18,751 HKD at Brilliant Earth · As of November 4, 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 LG749514765 or 749514765. Listed at 22 retailers as of November 4, 2026, with prices from HK$1,977 to HK$18,751, a HK$16,774 spread on the same certified stone. Brilliant Earth lists it at HK$18,751. 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 angle41.9°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749514765
Dimensions8.04 × 5.47 × 3.55 mm
L/W Ratio1.47
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
8.04 mm5.47 mm1.33 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749514765
Side View
Table 65.0%Crown 41.9°Girdle: MED-STKPavilion 33.1°Culet: NoneDepth 64.9%

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$18,751 HKD|Low: HK$1,954 HKD|High: HK$22,125 HKD|Avg: HK$6,006 HKD|-14.9%
Brilliant Earth
Retailer 2
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Retailer 21
November 4, 2026
Retailer 5HK$1,977 HKD
Retailer 8HK$2,205 HKD
Retailer 19HK$2,291 HKD
Retailer 9HK$2,456 HKD
Retailer 21HK$2,456 HKD
Retailer 3HK$2,707 HKD
Retailer 18HK$3,727 HKD
Retailer 17HK$4,056 HKD
Retailer 10HK$4,111 HKD
Retailer 15HK$4,229 HKD
Retailer 7HK$4,464 HKD
Retailer 2HK$4,621 HKD
Retailer 13HK$6,002 HKD
Retailer 4HK$7,124 HKD
Retailer 20HK$7,532 HKD
Retailer 6HK$7,885 HKD
Retailer 12HK$7,885 HKD
Retailer 14HK$8,285 HKD
Retailer 16HK$9,823 HKD
Retailer 11HK$10,662 HKD
Brilliant EarthHK$18,751 HKD

40 data points across 21 retailers

22 retailersHK$1,977 HKD to HK$18,751 HKD

A
Cheapest Retailer
-
HK$1,977 HKD
A
Retailer 2
-
HK$2,205 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,291 HKD
View
Retailer 4
-
HK$2,456 HKD
View
Price last confirmed 10 days ago
A
Retailer 5
-
HK$2,456 HKD
View
A
Retailer 6
-
HK$2,707 HKD
View
A
Retailer 7
-
HK$3,727 HKD
View
A
Retailer 8
-
HK$4,056 HKD
View
A
Retailer 9
-
HK$4,111 HKD
View
A
Retailer 10
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HK$4,229 HKD
View
A
Retailer 11
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HK$4,464 HKD
View
A
Retailer 12
-
HK$4,621 HKD
View
A
Retailer 13
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HK$6,002 HKD
View
B+
Retailer 14
-
HK$7,124 HKD
View
B+
Retailer 15
-
HK$7,532 HKD
View
B+
Retailer 16
-
HK$7,885 HKD
View
B+
Retailer 17
-
HK$7,885 HKD
View
B+
Retailer 18
-
HK$8,285 HKD
View
Retailer 19
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HK$9,799 HKD
View
Price last confirmed 21 days ago
B+
Retailer 20
-
HK$9,823 HKD
View
B
Retailer 21
-
HK$10,662 HKD
View
Most Expensive
B
Brilliant Earth
19056541A · Nov 4
HK$18,751 HKD
$2,390 USD
View
21 more retailers have this diamond
Prices start from HK$1,977 HKDSave up to HK$16,774 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$1,977 HKD