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Cushion|Lab Grown|IGI

1.53ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG760571174

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG760571174

Diamond specifications and retailer prices

From HK$3,954 HKD
$504 USD
As of November 1, 2026
Save HK$15,895 HKD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$19,850 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.53ct lab-grown cushion diamond

This 1.53ct lab-grown cushion 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 LG760571174 or 760571174. Listed at 19 retailers as of October 31, 2026, with prices from HK$3,954 to HK$19,850, a HK$15,895 spread on the same certified stone. Brilliant Earth lists it at HK$19,850. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760571174
Dimensions6.44 × 6.44 × 4.36 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
6.44 mm6.44 mm1.53 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760571174
Side View
Table 61.0%Crown 36.7°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 67.7%

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: Nov 1
Current: HK$19,850 HKD|Low: HK$3,954 HKD|High: HK$23,380 HKD|Avg: HK$10,995 HKD|-13.4%
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
November 1, 2026
Retailer 3HK$3,954 HKD
Retailer 9HK$4,456 HKD
Retailer 7HK$4,825 HKD
Retailer 11HK$5,978 HKD
Retailer 14HK$6,245 HKD
Retailer 16HK$6,846 HKD
Retailer 13HK$7,188 HKD
Retailer 6HK$7,567 HKD
Retailer 15HK$8,568 HKD
Retailer 4HK$10,239 HKD
Retailer 5HK$10,256 HKD
Retailer 10HK$12,341 HKD
Retailer 18HK$14,334 HKD
Retailer 12HK$15,631 HKD
Retailer 2HK$16,092 HKD
Retailer 17HK$16,390 HKD
Retailer 8HK$18,712 HKD
Brilliant EarthHK$19,850 HKD

28 data points across 18 retailers

19 retailersHK$3,954 HKD to HK$19,850 HKD

A
Cheapest Retailer
-
HK$3,954 HKD
$504 USD
Final sale: no returns
Retailer 2
-
HK$4,456 HKD
$568 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
HK$4,825 HKD
$615 USD
View
A
Retailer 4
-
HK$5,978 HKD
$762 USD
View
A
Retailer 5
-
HK$6,245 HKD
$796 USD
View
A
Retailer 6
-
HK$6,846 HKD
€831 EUR
View
A
Retailer 7
-
HK$7,188 HKD
£721 GBP
View
A
Retailer 8
-
HK$7,567 HKD
ZAR 15,582 ZAR
View
A
Retailer 9
-
HK$8,568 HKD
$1,092 USD
View
B+
Retailer 10
-
HK$10,239 HKD
$1,305 USD
View
A
Retailer 11
-
HK$10,256 HKD
A$2,011 AUD
View
Retailer 12
-
HK$12,341 HKD
A$2,420 AUD
View
Price last confirmed 24 days ago
B
Retailer 13
-
HK$14,334 HKD
$1,827 USD
View
B+
Retailer 14
-
HK$15,631 HKD
$1,992 USD
View
B+
Retailer 15
-
HK$15,801 HKD
$2,014 USD
View
B+
Retailer 16
-
HK$16,092 HKD
£1,615 GBP
View
B+
Retailer 17
-
HK$16,390 HKD
$2,089 USD
View
Retailer 18
-
HK$18,712 HKD
$2,385 USD
View
Price last confirmed 11 days ago
Most Expensive
B+
Brilliant Earth
21212769A · Oct 31
HK$19,850 HKD
$2,530 USD
View
18 more retailers have this diamond
Prices start from HK$3,954 HKDSave up to HK$15,895 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 Cushion
HK$3,954 HKD