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Cushion|Lab Grown|IGI

1.46ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG772644571

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

Certificate IGI LG772644571

Diamond specifications and retailer prices

From HK$2,432 HKD
$310 USD
As of October 30, 2026
Save HK$16,868 HKD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$19,300 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.46ct lab-grown cushion diamond

This 1.46ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG772644571 or 772644571. Listed at 12 retailers as of October 30, 2026, with prices from HK$2,432 to HK$19,300, a HK$16,868 spread on the same certified stone. Brilliant Earth lists it at HK$19,300. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772644571
Dimensions6.37 × 6.31 × 4.37 mm
L/W Ratio1.01
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
6.37 mm6.31 mm1.46 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772644571
Side View
Table 58.0%Crown 32°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 69.3%

Caratlytics Score

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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: Oct 30
Current: HK$19,300 HKD|Low: HK$2,362 HKD|High: HK$23,223 HKD|Avg: HK$9,519 HKD|-16.9%
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 31, 2026
Retailer 10HK$2,432 HKD
Retailer 3HK$3,688 HKD
Retailer 13HK$3,946 HKD
Retailer 9HK$3,962 HKD
Retailer 2HK$5,075 HKD
Retailer 5HK$6,900 HKD
Retailer 7HK$7,201 HKD
Retailer 6HK$7,618 HKD
Retailer 4HK$9,207 HKD
Retailer 11HK$12,106 HKD
Retailer 12HK$17,025 HKD
Retailer 8HK$19,144 HKD
Brilliant EarthHK$19,300 HKD

34 data points across 13 retailers

12 retailersHK$2,432 HKD to HK$19,300 HKD

A
Cheapest Retailer
-
HK$2,432 HKD
$310 USD
Final sale: no returns
A
Retailer 2
-
HK$3,688 HKD
$470 USD
View
A
Retailer 3
-
HK$3,946 HKD
$503 USD
View
A
Retailer 4
-
HK$3,962 HKD
$505 USD
View
A
Retailer 5
-
HK$5,075 HKD
€616 EUR
View
A
Retailer 6
-
HK$7,201 HKD
A$1,412 AUD
View
A
Retailer 7
-
HK$7,618 HKD
$971 USD
View
A
Retailer 8
-
HK$9,207 HKD
$1,173 USD
View
B+
Retailer 9
-
HK$12,106 HKD
£1,215 GBP
View
Retailer 10
-
HK$17,025 HKD
$2,170 USD
View
Price last confirmed 13 days ago
B
Retailer 11
-
HK$19,144 HKD
$2,440 USD
View
Most Expensive
B
Brilliant Earth
21399315Y · Oct 30
HK$19,300 HKD
$2,460 USD
View
11 more retailers have this diamond
Prices start from HK$2,432 HKDSave up to HK$16,868 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
1.46ct Cushion
HK$2,432 HKD