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Round|Lab Grown|IGI

1.54ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG768650557

Shape and cutting style on the report: Round brilliant

Certificate IGI LG768650557

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)
26 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 LG768650557 or 768650557. Listed at 26 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 angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768650557
Dimensions7.38 × 7.40 × 4.58 mm
L/W Ratio1.00
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
7.38 mm7.40 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768650557
Side View
Table 56.0%Crown 35.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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 29
Current: HK$18,280 HKD|Low: HK$2,409 HKD|High: HK$22,203 HKD|Avg: HK$7,126 HKD|-17.7%
Brilliant Earth
Retailer 2
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Retailer 24
October 31, 2026
Retailer 4HK$2,471 HKD
Retailer 5HK$2,770 HKD
Retailer 19HK$2,872 HKD
Retailer 14HK$3,076 HKD
Retailer 15HK$3,076 HKD
Retailer 11HK$4,276 HKD
Retailer 22HK$4,621 HKD
Retailer 8HK$4,943 HKD
Retailer 20HK$4,982 HKD
Retailer 10HK$5,287 HKD
Retailer 17HK$5,344 HKD
Retailer 23HK$5,450 HKD
Retailer 18HK$5,688 HKD
Retailer 24HK$7,124 HKD
Retailer 9HK$7,170 HKD
Retailer 13HK$7,430 HKD
Retailer 7HK$9,765 HKD
Retailer 2HK$9,854 HKD
Retailer 3HK$10,215 HKD
Retailer 16HK$11,831 HKD
Retailer 21HK$12,248 HKD
Retailer 6HK$12,355 HKD
Retailer 12HK$16,751 HKD
Brilliant EarthHK$18,280 HKD

27 data points across 24 retailers

26 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
-
HK$5,450 HKD
£547 GBP
View
A
Retailer 13
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HK$5,688 HKD
$725 USD
View
A
Retailer 14
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HK$7,124 HKD
$908 USD
View
A
Retailer 15
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HK$7,170 HKD
A$1,406 AUD
View
A
Retailer 16
-
HK$7,430 HKD
$947 USD
View
B+
Retailer 17
-
HK$9,765 HKD
SGD 1,682 SGD
View
B+
Retailer 18
-
HK$9,854 HKD
$1,256 USD
View
B+
Retailer 19
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HK$10,215 HKD
$1,302 USD
View
B+
Retailer 20
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HK$10,874 HKD
$1,386 USD
View
Retailer 21
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HK$11,107 HKD
A$2,178 AUD
View
Price last confirmed 30 days ago
B+
Retailer 22
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HK$11,831 HKD
$1,508 USD
View
B+
Retailer 23
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HK$12,248 HKD
$1,561 USD
View
B+
Retailer 24
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HK$12,355 HKD
£1,240 GBP
View
Retailer 25
-
HK$16,751 HKD
$2,135 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20667158A · Oct 30
HK$18,280 HKD
$2,330 USD
View
25 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