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Cushion|Lab Grown|IGI

1.50ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG831628610

Shape and cutting style on the report: Square cushion antique cut

Certificate IGI LG831628610

Diamond specifications and retailer prices

From HK$7,218 HKD
$920 USD
As of November 2, 2026
Save HK$52,255 HKD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$59,473 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG831628610 or 831628610. Listed at 16 retailers as of November 2, 2026, with prices from HK$7,218 to HK$59,473, a HK$52,255 spread on the same certified stone. Do Amore Diamonds lists it at HK$59,473. 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 angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831628610
Dimensions7.09 × 6.91 × 4.19 mm
L/W Ratio1.03
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
7.09 mm6.91 mm1.50 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831628610
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 41°Culet: LargeDepth 60.6%

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 2
Current: HK$59,473 HKD|Low: HK$6,677 HKD|High: HK$59,473 HKD|Avg: HK$17,314 HKD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 3HK$7,218 HKD
Retailer 7HK$7,524 HKD
Retailer 9HK$8,066 HKD
Retailer 5HK$8,191 HKD
Retailer 16HK$8,733 HKD
Retailer 10HK$9,101 HKD
Retailer 15HK$12,781 HKD
Retailer 8HK$13,770 HKD
Retailer 12HK$13,770 HKD
Retailer 2HK$13,959 HKD
Retailer 17HK$18,070 HKD
Retailer 13HK$18,823 HKD
Retailer 6HK$24,962 HKD
Retailer 4HK$25,884 HKD
Retailer 18HK$28,109 HKD
Retailer 11HK$32,694 HKD
Retailer 14HK$34,253 HKD
Do Amore DiamondsHK$59,473 HKD

18 data points across 18 retailers

16 retailersHK$7,218 HKD to HK$59,473 HKD

A
Cheapest Retailer
-
HK$7,218 HKD
$920 USD
A
Retailer 2
-
HK$7,524 HKD
$959 USD
View
A
Retailer 3
-
HK$8,191 HKD
$1,044 USD
View
A
Retailer 4
-
HK$8,733 HKD
$1,113 USD
View
B+
Retailer 5
-
HK$11,502 HKD
$1,466 USD
View
B+
Retailer 6
-
HK$13,770 HKD
$1,755 USD
View
B+
Retailer 7
-
HK$13,770 HKD
$1,755 USD
View
B+
Retailer 8
-
HK$13,959 HKD
£1,401 GBP
View
B+
Retailer 9
-
HK$18,070 HKD
$2,303 USD
View
B+
Retailer 10
-
HK$18,823 HKD
$2,399 USD
View
B
Retailer 11
-
HK$24,962 HKD
$3,182 USD
View
B
Retailer 12
-
HK$25,884 HKD
$3,299 USD
View
B
Retailer 13
-
HK$28,109 HKD
$3,583 USD
View
B
Retailer 14
-
HK$32,694 HKD
£3,281 GBP
View
B
Retailer 15
-
HK$34,253 HKD
$4,366 USD
View
Most Expensive
B
Do Amore Diamonds
20-E98684 · Nov 2
HK$59,473 HKD
$7,580 USD
View
15 more retailers have this diamond
Prices start from HK$7,218 HKDSave up to HK$52,255 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$7,218 HKD