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Cushion|Lab Grown|IGI

1.53ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG780665353

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG780665353

Diamond specifications and retailer prices

From HK$4,480 HKD
$571 USD
As of November 1, 2026
Save HK$19,704 HKD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$24,184 HKD at MOH London · As of November 3, 2026
View at MOH London

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780665353 or 780665353. Listed at 10 retailers as of November 1, 2026, with prices from HK$4,480 to HK$24,184, a HK$19,704 spread on the same certified stone. MOH London lists it at HK$24,184. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665353
Dimensions8.35 × 5.96 × 3.97 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeLarge
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
8.35 mm5.96 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665353
Side View
Table 60.0%Crown 34.4°Girdle: MED-THKPavilion 41.9°Culet: LargeDepth 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$24,184 HKD|Low: HK$4,480 HKD|High: HK$50,716 HKD|Avg: HK$20,381 HKD|-18.2%
MOH London
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
November 1, 2026
Retailer 13HK$4,480 HKD
Retailer 10HK$5,022 HKD
Retailer 14HK$7,532 HKD
Retailer 11HK$8,560 HKD
Retailer 2HK$9,845 HKD
Retailer 8HK$11,926 HKD
Retailer 4HK$11,997 HKD
Retailer 9HK$13,793 HKD
Retailer 12HK$15,631 HKD
Retailer 7HK$16,139 HKD
Retailer 5HK$21,767 HKD
MOH LondonHK$24,184 HKD
Retailer 6HK$48,958 HKD
Retailer 3HK$50,716 HKD

30 data points across 14 retailers

10 retailersHK$4,480 HKD to HK$24,184 HKD

A
Cheapest Retailer
-
HK$4,480 HKD
$571 USD
A
Retailer 2
-
HK$5,022 HKD
$640 USD
View
A
Retailer 3
-
HK$7,532 HKD
$960 USD
View
Final sale: no returns
A
Retailer 4
-
HK$8,560 HKD
$1,091 USD
View
A
Retailer 5
-
HK$9,845 HKD
€1,195 EUR
View
B+
Retailer 6
-
HK$11,926 HKD
$1,520 USD
View
B+
Retailer 7
-
HK$13,793 HKD
$1,758 USD
View
B+
Retailer 8
-
HK$15,631 HKD
$1,992 USD
View
B+
Retailer 9
-
HK$16,139 HKD
$2,057 USD
View
Most Expensive
B
MOH London
LG780665353 · Nov 3
HK$24,184 HKD
£2,427 GBP
View
9 more retailers have this diamond
Prices start from HK$4,480 HKDSave up to HK$19,704 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$4,480 HKD