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Cushion|Lab Grown|IGI

1.50ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG818683408

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818683408

Diamond specifications and retailer prices

From HK$5,767 HKD
$735 USD
As of November 3, 2026
Save HK$28,834 HKD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$34,601 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 LG818683408 or 818683408. Listed at 12 retailers as of November 2, 2026, with prices from HK$5,767 to HK$34,601, a HK$28,834 spread on the same certified stone. Do Amore Diamonds lists it at HK$34,601. 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 angle31.9°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818683408
Dimensions7.61 × 5.98 × 4.00 mm
L/W Ratio1.27
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
7.61 mm5.98 mm1.50 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818683408
Side View
Table 61.0%Crown 31.9°Girdle: STK-THKPavilion 35.5°Culet: NoneDepth 66.9%

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 3
Current: HK$34,601 HKD|Low: HK$5,767 HKD|High: HK$45,664 HKD|Avg: HK$18,309 HKD|-24.2%
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
November 1, 2026
Retailer 14HK$5,767 HKD
Retailer 10HK$5,947 HKD
Retailer 3HK$6,646 HKD
Retailer 9HK$7,509 HKD
Retailer 7HK$8,560 HKD
Retailer 4HK$8,662 HKD
Retailer 11HK$13,816 HKD
Retailer 13HK$20,635 HKD
Retailer 12HK$21,804 HKD
Retailer 2HK$22,271 HKD
Retailer 5HK$23,617 HKD
Retailer 8HK$26,677 HKD
Retailer 6HK$30,882 HKD
Do Amore DiamondsHK$34,601 HKD

32 data points across 14 retailers

12 retailersHK$5,767 HKD to HK$34,601 HKD

A
Cheapest Retailer
-
HK$5,767 HKD
$735 USD
A
Retailer 2
-
HK$5,947 HKD
$758 USD
View
A
Retailer 3
-
HK$6,646 HKD
$847 USD
View
A
Retailer 4
-
HK$7,509 HKD
$957 USD
View
A
Retailer 5
-
HK$8,560 HKD
€1,039 EUR
View
Retailer 6
-
HK$8,662 HKD
$1,104 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
HK$13,816 HKD
$1,761 USD
View
B+
Retailer 8
-
HK$20,635 HKD
$2,630 USD
View
B+
Retailer 9
-
HK$21,804 HKD
$2,779 USD
View
B+
Retailer 10
-
HK$22,271 HKD
£2,235 GBP
View
B
Retailer 11
-
HK$26,677 HKD
$3,400 USD
View
Most Expensive
B
Do Amore Diamonds
27-CD08245E8 · Nov 2
HK$34,601 HKD
$4,410 USD
View
11 more retailers have this diamond
Prices start from HK$5,767 HKDSave up to HK$28,834 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$5,767 HKD