CaratHunter
Plans
Cushion|Lab Grown|IGI

1.56ct F IF Cushion Lab Grown Diamond

ID • F/IF • IGI LG629494063

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG629494063

Diamond specifications and retailer prices

From HK$2,668 HKD
$340 USD
As of November 1, 2026
Save HK$10,059 HKD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$14,358 HKD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.56ct lab-grown cushion diamond

This 1.56ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG629494063 or 629494063. Listed at 16 retailers as of November 1, 2026, with a 377% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629494063
Dimensions6.53 × 6.53 × 4.48 mm
L/W Ratio1.00
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
6.53 mm6.53 mm1.56 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629494063
Side View
Table 67.0%Crown 34.7°Girdle: MED-VTKPavilion 39.8°Culet: NoneDepth 68.6%

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 1
Current: HK$14,358 HKD|Low: HK$2,668 HKD|High: HK$14,398 HKD|Avg: HK$7,604 HKD|-0.3%
Rare Carat
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
November 2, 2026
Retailer 9HK$2,668 HKD
Retailer 2HK$3,124 HKD
Retailer 8HK$4,572 HKD
Retailer 14HK$4,590 HKD
Retailer 3HK$4,951 HKD
Retailer 16HK$5,076 HKD
Retailer 11HK$5,232 HKD
Retailer 10HK$5,404 HKD
Retailer 13HK$7,074 HKD
Retailer 15HK$8,387 HKD
Retailer 6HK$10,116 HKD
Retailer 4HK$11,659 HKD
Retailer 17HK$11,838 HKD
Retailer 7HK$11,949 HKD
Retailer 12HK$12,157 HKD
Retailer 5HK$12,726 HKD
Rare CaratHK$14,358 HKD

44 data points across 17 retailers

16 retailersHK$2,668 HKD to HK$12,726 HKD

A
Cheapest Retailer
-
HK$2,668 HKD
$340 USD
Final sale: no returns
A
Retailer 2
-
HK$3,124 HKD
£314 GBP
View
A
Retailer 3
-
HK$4,590 HKD
$585 USD
View
A
Retailer 4
-
HK$4,951 HKD
$631 USD
View
A
Retailer 5
-
HK$5,076 HKD
$647 USD
View
A
Retailer 6
-
HK$5,232 HKD
ZAR 10,773 ZAR
View
A
Retailer 7
-
HK$5,404 HKD
£542 GBP
View
A
Retailer 8
-
HK$7,074 HKD
A$1,387 AUD
View
A
Retailer 9
-
HK$8,387 HKD
$1,069 USD
View
A
Retailer 10
-
HK$10,116 HKD
$1,289 USD
View
B+
Retailer 11
-
HK$11,659 HKD
$1,486 USD
View
B+
Retailer 12
-
HK$11,838 HKD
£1,188 GBP
View
Retailer 13
-
HK$11,949 HKD
A$2,343 AUD
View
Price last confirmed 28 days ago
B+
Retailer 14
-
HK$12,157 HKD
£1,220 GBP
View
B+
Retailer 15
-
HK$12,726 HKD
$1,622 USD
View
Most Expensive
Rare Carat
SKD-59063 · Oct 21
HK$14,358 HKD
$1,830 USD
View
Price last confirmed 12 days ago
15 more retailers have this diamond
Prices start from HK$2,668 HKDSave up to HK$10,059 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
1.56ct Cushion
HK$2,668 HKD