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Round|Lab Grown|IGI

1.54ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG778644698

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778644698

Diamond specifications and retailer prices

From HK$2,471 HKD
$315 USD
As of October 29, 2026
Save HK$15,809 HKD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$18,280 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round 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 LG778644698 or 778644698. Listed at 24 retailers as of October 29, 2026, with prices from HK$2,471 to HK$18,280, a HK$15,809 spread on the same certified stone. Brilliant Earth lists it at HK$18,280. 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 angle33.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778644698
Dimensions7.39 × 7.44 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.39 mm7.44 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778644698
Side View
Table 57.0%Crown 33.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.4%

Caratlytics Score

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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 29
Current: HK$18,280 HKD|Low: HK$2,409 HKD|High: HK$22,203 HKD|Avg: HK$7,389 HKD|-17.7%
Brilliant Earth
Retailer 2
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Retailer 24
October 30, 2026
Retailer 3HK$2,471 HKD
Retailer 4HK$2,770 HKD
Retailer 13HK$2,872 HKD
Retailer 14HK$3,076 HKD
Retailer 16HK$3,076 HKD
Retailer 10HK$4,276 HKD
Retailer 21HK$4,621 HKD
Retailer 6HK$4,943 HKD
Retailer 18HK$4,982 HKD
Retailer 9HK$5,287 HKD
Retailer 17HK$5,344 HKD
Retailer 22HK$5,450 HKD
Retailer 23HK$7,124 HKD
Retailer 8HK$7,170 HKD
Retailer 2HK$7,430 HKD
Retailer 7HK$9,765 HKD
Retailer 15HK$9,893 HKD
Retailer 24HK$10,215 HKD
Retailer 12HK$10,874 HKD
Retailer 19HK$10,995 HKD
Retailer 20HK$12,248 HKD
Retailer 5HK$12,355 HKD
Retailer 11HK$16,751 HKD
Brilliant EarthHK$18,280 HKD

24 data points across 24 retailers

24 retailersHK$2,471 HKD to HK$18,280 HKD

A
Cheapest Retailer
-
HK$2,471 HKD
$315 USD
A
Retailer 2
-
HK$2,770 HKD
$353 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,872 HKD
$366 USD
View
A
Retailer 4
-
HK$3,076 HKD
$392 USD
View
A
Retailer 5
-
HK$3,076 HKD
$392 USD
View
A
Retailer 6
-
HK$4,276 HKD
$545 USD
View
A
Retailer 7
-
HK$4,621 HKD
£464 GBP
View
A
Retailer 8
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HK$4,943 HKD
€600 EUR
View
A
Retailer 9
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HK$4,982 HKD
$635 USD
View
A
Retailer 10
-
HK$5,287 HKD
ZAR 10,887 ZAR
View
A
Retailer 11
-
HK$5,344 HKD
A$1,048 AUD
View
A
Retailer 12
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HK$5,450 HKD
£547 GBP
View
A
Retailer 13
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HK$7,124 HKD
$908 USD
View
A
Retailer 14
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HK$7,170 HKD
A$1,406 AUD
View
A
Retailer 15
-
HK$7,430 HKD
$947 USD
View
B+
Retailer 16
-
HK$9,765 HKD
SGD 1,682 SGD
View
B+
Retailer 17
-
HK$9,893 HKD
$1,261 USD
View
B+
Retailer 18
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HK$10,215 HKD
$1,302 USD
View
B+
Retailer 19
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HK$10,874 HKD
$1,386 USD
View
B+
Retailer 20
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HK$10,995 HKD
A$2,156 AUD
View
B+
Retailer 21
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HK$12,248 HKD
$1,561 USD
View
B+
Retailer 22
-
HK$12,355 HKD
£1,240 GBP
View
Retailer 23
-
HK$16,751 HKD
$2,135 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20665183A · Oct 30
HK$18,280 HKD
$2,330 USD
View
23 more retailers have this diamond
Prices start from HK$2,471 HKDSave up to HK$15,809 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 Round
HK$2,471 HKD