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Radiant|Lab Grown|IGI

1.54ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG692556782

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

Certificate IGI LG692556782

Diamond specifications and retailer prices

From HK$2,063 HKD
$263 USD
As of October 30, 2026
Save HK$16,688 HKD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$18,751 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 LG692556782 or 692556782. Listed at 17 retailers as of October 30, 2026, with prices from HK$2,063 to HK$18,751, a HK$16,688 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

1.54
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692556782
Dimensions7.80 × 5.88 × 3.95 mm
L/W Ratio1.33
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.80 mm5.88 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692556782
Side View
Table 67.0%Crown 44.4°Girdle: MED-STKPavilion 37°Culet: NoneDepth 67.2%

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$18,751 HKD|Low: HK$1,757 HKD|High: HK$23,302 HKD|Avg: HK$9,078 HKD|-19.5%
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
October 30, 2026
Retailer 13HK$2,063 HKD
Retailer 14HK$2,314 HKD
Retailer 12HK$2,401 HKD
Retailer 4HK$3,141 HKD
Retailer 17HK$3,429 HKD
Retailer 11HK$3,648 HKD
Retailer 3HK$4,629 HKD
Retailer 6HK$4,654 HKD
Retailer 10HK$6,579 HKD
Retailer 8HK$7,187 HKD
Retailer 5HK$8,206 HKD
Retailer 2HK$9,093 HKD
Retailer 9HK$9,846 HKD
Retailer 16HK$11,349 HKD
Retailer 7HK$16,868 HKD
Retailer 15HK$18,359 HKD
Brilliant EarthHK$18,751 HKD

35 data points across 17 retailers

17 retailersHK$2,063 HKD to HK$18,751 HKD

A
Cheapest Retailer
-
HK$2,063 HKD
$263 USD
A
Retailer 2
-
HK$2,314 HKD
$295 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,401 HKD
$306 USD
View
A
Retailer 4
-
HK$3,141 HKD
$400 USD
View
B+
Retailer 5
-
HK$3,429 HKD
$437 USD
View
A
Retailer 6
-
HK$3,648 HKD
$465 USD
View
A
Retailer 7
-
HK$4,629 HKD
$590 USD
View
Retailer 8
-
HK$4,654 HKD
€565 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
HK$6,579 HKD
A$1,290 AUD
View
A
Retailer 10
-
HK$7,187 HKD
$916 USD
View
A
Retailer 11
-
HK$8,206 HKD
$1,046 USD
View
B+
Retailer 12
-
HK$9,093 HKD
$1,159 USD
View
B+
Retailer 13
-
HK$9,846 HKD
$1,255 USD
View
B+
Retailer 14
-
HK$11,349 HKD
£1,139 GBP
View
Retailer 15
-
HK$16,868 HKD
$2,150 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
HK$18,359 HKD
$2,340 USD
View
Most Expensive
B
Brilliant Earth
21403070Y · Oct 30
HK$18,751 HKD
$2,390 USD
View
16 more retailers have this diamond
Prices start from HK$2,063 HKDSave up to HK$16,688 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$2,063 HKD