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Round|Lab Grown|IGI

1.53ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG786642344

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786642344

Diamond specifications and retailer prices

From HK$2,566 HKD
$327 USD
As of October 29, 2026
Save HK$15,715 HKD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$18,280 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.53ct lab-grown round diamond

This 1.53ct 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 LG786642344 or 786642344. Listed at 23 retailers as of October 29, 2026, with prices from HK$2,566 to HK$18,280, a HK$15,715 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

1.53
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786642344
Dimensions7.44 × 7.42 × 4.57 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
7.44 mm7.42 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786642344
Side View
Table 58.0%Crown 34.5°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 61.5%

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$2,511 HKD|High: HK$22,125 HKD|Avg: HK$7,343 HKD|-17.1%
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 8HK$2,566 HKD
Retailer 12HK$2,864 HKD
Retailer 3HK$2,974 HKD
Retailer 5HK$3,178 HKD
Retailer 15HK$3,178 HKD
Retailer 22HK$4,394 HKD
Retailer 16HK$4,791 HKD
Retailer 18HK$5,050 HKD
Retailer 14HK$5,139 HKD
Retailer 19HK$5,395 HKD
Retailer 21HK$5,462 HKD
Retailer 2HK$5,670 HKD
Retailer 11HK$5,790 HKD
Retailer 7HK$7,077 HKD
Retailer 20HK$7,410 HKD
Retailer 6HK$7,775 HKD
Retailer 9HK$10,215 HKD
Retailer 10HK$10,568 HKD
Retailer 13HK$10,995 HKD
Retailer 4HK$11,055 HKD
Retailer 17HK$12,804 HKD
Brilliant EarthHK$18,280 HKD

29 data points across 22 retailers

23 retailersHK$2,566 HKD to HK$18,280 HKD

A
Cheapest Retailer
-
HK$2,566 HKD
$327 USD
A
Retailer 2
-
HK$2,864 HKD
$365 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,974 HKD
$379 USD
View
A
Retailer 4
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HK$3,178 HKD
$405 USD
View
A
Retailer 5
-
HK$3,178 HKD
$405 USD
View
A
Retailer 6
-
HK$4,394 HKD
$560 USD
View
A
Retailer 7
-
HK$4,791 HKD
£481 GBP
View
A
Retailer 8
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HK$5,050 HKD
€613 EUR
View
A
Retailer 9
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HK$5,139 HKD
$655 USD
View
A
Retailer 10
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HK$5,395 HKD
A$1,058 AUD
View
A
Retailer 11
-
HK$5,462 HKD
ZAR 11,247 ZAR
View
A
Retailer 12
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HK$5,670 HKD
£569 GBP
View
A
Retailer 13
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HK$5,790 HKD
$738 USD
View
A
Retailer 14
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HK$7,077 HKD
$902 USD
View
A
Retailer 15
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HK$7,410 HKD
A$1,453 AUD
View
B+
Retailer 16
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HK$7,775 HKD
$991 USD
View
B+
Retailer 17
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HK$10,215 HKD
$1,302 USD
View
B+
Retailer 18
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HK$10,568 HKD
$1,347 USD
View
B+
Retailer 19
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HK$10,995 HKD
A$2,156 AUD
View
B+
Retailer 20
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HK$11,055 HKD
$1,409 USD
View
B+
Retailer 21
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HK$12,804 HKD
£1,285 GBP
View
Retailer 22
-
HK$16,847 HKD
$2,147 USD
View
Price last confirmed 88 days ago
Most Expensive
B
Brilliant Earth
19702379A · Oct 30
HK$18,280 HKD
$2,330 USD
View
22 more retailers have this diamond
Prices start from HK$2,566 HKDSave up to HK$15,715 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
1.53ct Round
HK$2,566 HKD