CaratHunter
Plans
Cushion|Lab Grown|IGI

1.54ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG724558688

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG724558688

Diamond specifications and retailer prices

From HK$3,852 HKD
$491 USD
As of November 1, 2026
Save HK$12,020 HKD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$18,594 HKD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.54ct lab-grown cushion diamond

This 1.54ct 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 LG724558688 or 724558688. Listed at 16 retailers as of November 1, 2026, with a 312% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724558688
Dimensions6.82 × 6.80 × 4.48 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
6.82 mm6.80 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG724558688
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 65.9%

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$18,594 HKD|Low: HK$3,852 HKD|High: HK$18,869 HKD|Avg: HK$9,312 HKD|-1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 4HK$3,852 HKD
Retailer 11HK$4,276 HKD
Retailer 9HK$6,080 HKD
Retailer 3HK$6,159 HKD
Retailer 6HK$6,724 HKD
Retailer 5HK$6,895 HKD
Retailer 2HK$7,010 HKD
Retailer 8HK$7,353 HKD
Retailer 12HK$13,597 HKD
Retailer 7HK$15,803 HKD
Retailer 10HK$15,872 HKD
Rare CaratHK$18,594 HKD

44 data points across 12 retailers

16 retailersHK$3,852 HKD to HK$15,872 HKD

A
Cheapest Retailer
-
HK$3,852 HKD
$491 USD
Final sale: no returns
Retailer 2
-
HK$4,276 HKD
$545 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$4,720 HKD
View
A
Retailer 4
-
HK$6,080 HKD
$775 USD
View
A
Retailer 5
-
HK$6,159 HKD
$785 USD
View
A
Retailer 6
-
HK$6,724 HKD
$857 USD
View
A
Retailer 7
-
HK$6,895 HKD
€837 EUR
View
A
Retailer 8
-
HK$7,010 HKD
£704 GBP
View
A
Retailer 9
-
HK$7,353 HKD
ZAR 15,140 ZAR
View
A
Retailer 10
-
HK$8,638 HKD
$1,101 USD
View
B+
Retailer 11
-
HK$13,597 HKD
SGD 2,342 SGD
View
B+
Retailer 12
-
HK$14,015 HKD
$1,786 USD
View
B+
Retailer 13
-
HK$15,368 HKD
$1,959 USD
View
B+
Retailer 14
-
HK$15,803 HKD
£1,586 GBP
View
B+
Retailer 15
-
HK$15,872 HKD
$2,023 USD
View
Most Expensive
Rare Carat
240-895A · Oct 21
HK$18,594 HKD
$2,370 USD
View
Price last confirmed 11 days ago
15 more retailers have this diamond
Prices start from HK$3,852 HKDSave up to HK$12,020 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 Cushion
HK$3,852 HKD