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Cushion|Lab Grown|IGI

1.54ct F IF Cushion Lab Grown Diamond

ID • F/IF • IGI LG688501922

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG688501922

Diamond specifications and retailer prices

From HK$2,989 HKD
$381 USD
As of November 1, 2026
Save HK$19,214 HKD (87%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$22,203 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG688501922 or 688501922. Listed at 7 retailers as of November 1, 2026, with prices from HK$2,989 to HK$22,203, a HK$19,214 spread on the same certified stone. Do Amore Diamonds lists it at HK$22,203. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG688501922
Dimensions8.05 × 5.87 × 3.91 mm
L/W Ratio1.37
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
8.05 mm5.87 mm1.54 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG688501922
Side View
Table 58.0%Crown 35.5°Girdle: MED-VTKPavilion 36.1°Culet: NoneDepth 66.6%

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$22,203 HKD|Low: HK$2,220 HKD|High: HK$24,165 HKD|Avg: HK$8,968 HKD|-8.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 10HK$2,989 HKD
Retailer 2HK$3,518 HKD
Retailer 9HK$5,037 HKD
Retailer 7HK$5,060 HKD
Retailer 12HK$5,101 HKD
Retailer 13HK$5,437 HKD
Retailer 3HK$6,206 HKD
Retailer 11HK$7,563 HKD
Retailer 8HK$7,930 HKD
Retailer 5HK$10,022 HKD
Retailer 4HK$11,714 HKD
Retailer 6HK$13,352 HKD
Do Amore DiamondsHK$22,203 HKD

44 data points across 13 retailers

7 retailersHK$2,989 HKD to HK$22,203 HKD

A
Cheapest Retailer
-
HK$2,989 HKD
$381 USD
Final sale: no returns
A
Retailer 2
-
HK$3,518 HKD
£353 GBP
View
A
Retailer 3
-
HK$5,037 HKD
$642 USD
View
A
Retailer 4
-
HK$5,060 HKD
$645 USD
View
A
Retailer 5
-
HK$7,930 HKD
A$1,555 AUD
View
B+
Retailer 6
-
HK$13,352 HKD
£1,340 GBP
View
Most Expensive
B+
Do Amore Diamonds
27-E7F984253 · Nov 2
HK$22,203 HKD
$2,830 USD
View
6 more retailers have this diamond
Prices start from HK$2,989 HKDSave up to HK$19,214 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$2,989 HKD