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Cushion|Lab Grown|IGI

1.54ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG836614341

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836614341

Diamond specifications and retailer prices

From HK$5,121 HKD
£514 GBP
As of October 30, 2026
Save HK$20,299 HKD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$25,420 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836614341 or 836614341. Listed at 17 retailers as of October 30, 2026, with prices from HK$5,121 to HK$25,420, a HK$20,299 spread on the same certified stone. Brilliant Earth lists it at HK$25,420. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614341
Dimensions8.45 × 5.81 × 3.86 mm
L/W Ratio1.45
Girdle conditionFaceted
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
8.45 mm5.81 mm1.54 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614341
Side View
Table 63.0%Crown 36.2°Girdle: MED-THKPavilion 34.7°Culet: NoneDepth 66.4%

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: Oct 30
Current: HK$25,420 HKD|Low: HK$5,104 HKD|High: HK$30,755 HKD|Avg: HK$13,893 HKD|-17.3%
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
October 30, 2026
Retailer 2HK$5,121 HKD
Retailer 8HK$5,257 HKD
Retailer 14HK$5,727 HKD
Retailer 3HK$6,708 HKD
Retailer 4HK$7,704 HKD
Retailer 11HK$7,801 HKD
Retailer 10HK$8,261 HKD
Retailer 13HK$8,523 HKD
Retailer 16HK$8,819 HKD
Retailer 9HK$15,305 HKD
Retailer 6HK$16,105 HKD
Retailer 17HK$16,138 HKD
Retailer 15HK$17,394 HKD
Retailer 12HK$20,815 HKD
Retailer 7HK$20,870 HKD
Retailer 5HK$22,509 HKD
Brilliant EarthHK$25,420 HKD

23 data points across 17 retailers

17 retailersHK$5,121 HKD to HK$25,420 HKD

A
Cheapest Retailer
-
HK$5,121 HKD
£514 GBP
Retailer 2
-
HK$5,257 HKD
$670 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
HK$5,727 HKD
$730 USD
View
A
Retailer 4
-
HK$6,708 HKD
$855 USD
View
A
Retailer 5
-
HK$7,704 HKD
$982 USD
View
A
Retailer 6
-
HK$7,801 HKD
€947 EUR
View
A
Retailer 7
-
HK$8,261 HKD
£829 GBP
View
A
Retailer 8
-
HK$8,523 HKD
ZAR 17,549 ZAR
View
A
Retailer 9
-
HK$8,819 HKD
$1,124 USD
View
Retailer 10
-
HK$15,305 HKD
£1,536 GBP
View
Price last confirmed 9 days ago
B+
Retailer 11
-
HK$16,105 HKD
SGD 2,774 SGD
View
B+
Retailer 12
-
HK$16,138 HKD
$2,057 USD
View
B+
Retailer 13
-
HK$17,394 HKD
$2,217 USD
View
B+
Retailer 14
-
HK$20,815 HKD
£2,089 GBP
View
Retailer 15
-
HK$20,870 HKD
$2,660 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
HK$22,509 HKD
$2,869 USD
View
Most Expensive
B
Brilliant Earth
21729122A · Oct 30
HK$25,420 HKD
$3,240 USD
View
16 more retailers have this diamond
Prices start from HK$5,121 HKDSave up to HK$20,299 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$5,121 HKD