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Cushion|Lab Grown|IGI

1.52ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG628447817

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

Certificate IGI LG628447817

Diamond specifications and retailer prices

From HK$3,311 HKD
$422 USD
As of October 28, 2026
Save HK$23,127 HKD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$26,438 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.52ct lab-grown cushion diamond

This 1.52ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628447817 or 628447817. Listed at 13 retailers as of October 28, 2026, with prices from HK$3,311 to HK$26,438, a HK$23,127 spread on the same certified stone. Brilliant Earth lists it at HK$26,438. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628447817
Dimensions6.66 × 6.66 × 6.53 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
6.66 mm6.66 mm1.52 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628447817
Side View
Table 64.0%Crown 33.9°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 67.1%

Caratlytics Score

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A+
Exceptional
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 28
Current: HK$26,438 HKD|Low: HK$2,369 HKD|High: HK$27,301 HKD|Avg: HK$11,803 HKD|-3.2%
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
October 29, 2026
Retailer 5HK$3,311 HKD
Retailer 8HK$4,574 HKD
Retailer 13HK$4,668 HKD
Retailer 10HK$5,280 HKD
Retailer 2HK$5,939 HKD
Retailer 3HK$6,449 HKD
Retailer 6HK$8,373 HKD
Retailer 11HK$9,924 HKD
Retailer 7HK$14,118 HKD
Retailer 4HK$19,352 HKD
Retailer 12HK$19,730 HKD
Retailer 9HK$23,378 HKD
Brilliant EarthHK$26,438 HKD

29 data points across 13 retailers

13 retailersHK$3,311 HKD to HK$26,438 HKD

A+
Cheapest Retailer
-
HK$3,311 HKD
$422 USD
Final sale: no returns
A
Retailer 2
-
HK$4,574 HKD
$583 USD
View
A
Retailer 3
-
HK$4,668 HKD
$595 USD
View
A
Retailer 4
-
HK$5,280 HKD
$673 USD
View
A
Retailer 5
-
HK$5,939 HKD
€721 EUR
View
A
Retailer 6
-
HK$6,449 HKD
$822 USD
View
A
Retailer 7
-
HK$8,373 HKD
A$1,642 AUD
View
A
Retailer 8
-
HK$9,924 HKD
$1,265 USD
View
B+
Retailer 9
-
HK$14,118 HKD
£1,417 GBP
View
B+
Retailer 10
-
HK$19,352 HKD
A$3,795 AUD
View
Price last confirmed 21 days ago
B+
Retailer 11
-
HK$19,730 HKD
$2,515 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
HK$23,378 HKD
$2,980 USD
View
Most Expensive
B
Brilliant Earth
18294093Y · Oct 28
HK$26,438 HKD
$3,370 USD
View
12 more retailers have this diamond
Prices start from HK$3,311 HKDSave up to HK$23,127 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+
1.52ct Cushion
HK$3,311 HKD