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Cushion|Lab Grown|IGI

1.50ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG825633209

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

Certificate IGI LG825633209

Diamond specifications and retailer prices

From HK$7,203 HKD
$918 USD
As of November 3, 2026
Save HK$30,615 HKD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$37,818 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.5ct lab-grown cushion diamond

This 1.5ct 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 LG825633209 or 825633209. Listed at 14 retailers as of November 2, 2026, with prices from HK$7,203 to HK$37,818, a HK$30,615 spread on the same certified stone. Brilliant Earth lists it at HK$37,818. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825633209
Dimensions6.61 × 6.54 × 4.24 mm
L/W Ratio1.01
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
6.61 mm6.54 mm1.50 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825633209
Side View
Table 65.0%Crown 36.6°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
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: Nov 3
Current: HK$11,465 HKD|Low: HK$7,203 HKD|High: HK$28,329 HKD|Avg: HK$16,383 HKD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 11HK$7,203 HKD
Retailer 7HK$8,440 HKD
Retailer 9HK$8,866 HKD
Retailer 3HK$9,219 HKD
Retailer 2HK$10,686 HKD
Retailer 1HK$11,465 HKD
Retailer 6HK$13,099 HKD
Retailer 5HK$13,720 HKD
Retailer 10HK$23,366 HKD
Retailer 12HK$24,899 HKD
Retailer 4HK$25,852 HKD
Retailer 8HK$27,990 HKD

41 data points across 12 retailers

14 retailersHK$7,203 HKD to HK$37,818 HKD

A
Cheapest Retailer
-
HK$7,203 HKD
$918 USD
Final sale: no returns
A
Retailer 2
-
HK$8,440 HKD
£847 GBP
View
A
Retailer 3
-
HK$8,866 HKD
$1,130 USD
View
A
Retailer 4
-
HK$9,219 HKD
$1,175 USD
View
A
Retailer 5
-
HK$10,686 HKD
$1,362 USD
View
A
Retailer 6
-
HK$11,465 HKD
£1,151 GBP
View
B+
Retailer 7
-
HK$13,099 HKD
€1,590 EUR
View
B+
Retailer 8
-
HK$13,720 HKD
ZAR 28,249 ZAR
View
B+
Retailer 9
-
HK$20,635 HKD
$2,630 USD
View
B
Retailer 10
-
HK$23,366 HKD
$2,978 USD
View
B
Retailer 11
-
HK$24,899 HKD
$3,173 USD
View
B
Retailer 12
-
HK$25,852 HKD
$3,295 USD
View
B
Retailer 13
-
HK$27,990 HKD
£2,809 GBP
View
Most Expensive
B
Brilliant Earth
22411773A · Nov 2
HK$37,818 HKD
$4,820 USD
View
13 more retailers have this diamond
Prices start from HK$7,203 HKDSave up to HK$30,615 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
1.50ct Cushion
HK$7,203 HKD