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Radiant|Lab Grown|IGI

1.54ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG761566622

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

Certificate IGI LG761566622

Diamond specifications and retailer prices

From HK$2,283 HKD
$291 USD
As of October 30, 2026
Save HK$16,782 HKD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$19,065 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.54ct lab-grown radiant diamond

This 1.54ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG761566622 or 761566622. Listed at 22 retailers as of October 30, 2026, with prices from HK$2,283 to HK$19,065, a HK$16,782 spread on the same certified stone. Brilliant Earth lists it at HK$19,065. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761566622
Dimensions8.11 × 5.79 × 3.81 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
8.11 mm5.79 mm1.54 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761566622
Side View
Table 65.0%Crown 38.3°Girdle: Slightly ThickPavilion 34.4°Culet: NoneDepth 65.8%

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: Oct 30
Current: HK$19,065 HKD|Low: HK$2,283 HKD|High: HK$24,322 HKD|Avg: HK$7,995 HKD|-21.6%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 20HK$2,283 HKD
Retailer 6HK$2,558 HKD
Retailer 13HK$2,832 HKD
Retailer 10HK$2,840 HKD
Retailer 8HK$4,237 HKD
Retailer 17HK$4,653 HKD
Retailer 5HK$4,786 HKD
Retailer 18HK$4,870 HKD
Retailer 14HK$4,880 HKD
Retailer 2HK$5,005 HKD
Retailer 15HK$6,589 HKD
Retailer 7HK$7,493 HKD
Retailer 11HK$8,230 HKD
Retailer 16HK$9,493 HKD
Retailer 12HK$10,921 HKD
Retailer 3HK$11,399 HKD
Retailer 19HK$11,652 HKD
Retailer 9HK$11,855 HKD
Retailer 4HK$17,849 HKD
Brilliant EarthHK$19,065 HKD

37 data points across 20 retailers

22 retailersHK$2,283 HKD to HK$19,065 HKD

A
Cheapest Retailer
-
HK$2,283 HKD
$291 USD
A
Retailer 2
-
HK$2,558 HKD
$326 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,832 HKD
$361 USD
View
A
Retailer 4
-
HK$2,840 HKD
$362 USD
View
A
Retailer 5
-
HK$4,237 HKD
$540 USD
View
A
Retailer 6
-
HK$4,653 HKD
$593 USD
View
Retailer 7
-
HK$4,786 HKD
€581 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
HK$4,870 HKD
ZAR 10,028 ZAR
View
A
Retailer 9
-
HK$4,880 HKD
$622 USD
View
A
Retailer 10
-
HK$5,005 HKD
£502 GBP
View
A
Retailer 11
-
HK$6,589 HKD
A$1,292 AUD
View
B+
Retailer 12
-
HK$7,493 HKD
$955 USD
View
B+
Retailer 13
-
HK$8,230 HKD
$1,049 USD
View
B+
Retailer 14
-
HK$9,493 HKD
$1,210 USD
View
B+
Retailer 15
-
HK$9,933 HKD
$1,266 USD
View
B+
Retailer 16
-
HK$10,921 HKD
$1,392 USD
View
B+
Retailer 17
-
HK$11,399 HKD
£1,144 GBP
View
B+
Retailer 18
-
HK$11,652 HKD
$1,485 USD
View
B+
Retailer 19
-
HK$11,855 HKD
$1,511 USD
View
Retailer 20
-
HK$17,558 HKD
A$3,443 AUD
View
Price last confirmed 119 days ago
Retailer 21
-
HK$17,849 HKD
$2,275 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
18477189A · Oct 30
HK$19,065 HKD
$2,430 USD
View
21 more retailers have this diamond
Prices start from HK$2,283 HKDSave up to HK$16,782 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
1.54ct Radiant
HK$2,283 HKD