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Cushion|Lab Grown|IGI

1.52ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG816611975

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816611975

Diamond specifications and retailer prices

From HK$4,456 HKD
$568 USD
As of October 31, 2026
Save HK$24,102 HKD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$28,558 HKD at Brilliant Earth · As of October 30, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816611975 or 816611975. Listed at 17 retailers as of October 30, 2026, with prices from HK$4,456 to HK$28,558, a HK$24,102 spread on the same certified stone. Brilliant Earth lists it at HK$28,558. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816611975
Dimensions8.26 × 5.64 × 3.92 mm
L/W Ratio1.46
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
8.26 mm5.64 mm1.52 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816611975
Side View
Table 59.0%Crown 38.1°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 69.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$28,558 HKD|Low: HK$4,456 HKD|High: HK$38,209 HKD|Avg: HK$14,323 HKD|-25.3%
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
October 31, 2026
Retailer 16HK$4,456 HKD
Retailer 8HK$5,406 HKD
Retailer 9HK$6,002 HKD
Retailer 2HK$7,381 HKD
Retailer 3HK$7,665 HKD
Retailer 10HK$8,223 HKD
Retailer 11HK$8,486 HKD
Retailer 14HK$8,568 HKD
Retailer 4HK$11,510 HKD
Retailer 7HK$15,783 HKD
Retailer 5HK$16,059 HKD
Retailer 15HK$16,072 HKD
Retailer 12HK$17,747 HKD
Retailer 13HK$20,636 HKD
Retailer 6HK$21,144 HKD
Brilliant EarthHK$28,558 HKD

30 data points across 16 retailers

17 retailersHK$4,456 HKD to HK$28,558 HKD

A
Cheapest Retailer
-
HK$4,456 HKD
$568 USD
Final sale: no returns
Retailer 2
-
HK$5,406 HKD
$689 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
HK$6,002 HKD
$765 USD
View
A
Retailer 4
-
HK$7,381 HKD
€896 EUR
View
A
Retailer 5
-
HK$7,665 HKD
$977 USD
View
A
Retailer 6
-
HK$8,223 HKD
£825 GBP
View
A
Retailer 7
-
HK$8,486 HKD
ZAR 17,473 ZAR
View
A
Retailer 8
-
HK$8,568 HKD
$1,092 USD
View
A
Retailer 9
-
HK$11,510 HKD
$1,467 USD
View
Retailer 10
-
HK$15,783 HKD
£1,584 GBP
View
Price last confirmed 10 days ago
B+
Retailer 11
-
HK$16,059 HKD
SGD 2,766 SGD
View
B+
Retailer 12
-
HK$16,072 HKD
$2,048 USD
View
B+
Retailer 13
-
HK$17,331 HKD
$2,209 USD
View
B+
Retailer 14
-
HK$17,747 HKD
$2,262 USD
View
B+
Retailer 15
-
HK$20,636 HKD
£2,071 GBP
View
Retailer 16
-
HK$21,144 HKD
$2,695 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21422770A · Oct 30
HK$28,558 HKD
$3,640 USD
View
16 more retailers have this diamond
Prices start from HK$4,456 HKDSave up to HK$24,102 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$4,456 HKD