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Cushion|Lab Grown|IGI

1.36ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG733558056

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG733558056

Diamond specifications and retailer prices

From HK$4,417 HKD
As of November 4, 2026
Save HK$17,394 HKD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$21,811 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.36ct lab-grown cushion diamond

This 1.36ct 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 LG733558056 or 733558056. Listed at 18 retailers as of November 4, 2026, with prices from HK$4,417 to HK$21,811, a HK$17,394 spread on the same certified stone. Brilliant Earth lists it at HK$21,811. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.36
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733558056
Dimensions7.72 × 5.99 × 3.95 mm
L/W Ratio1.29
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
7.72 mm5.99 mm1.36 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733558056
Side View
Table 64.0%Crown 33.7°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 65.9%

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 4
Current: HK$21,811 HKD|Low: HK$4,417 HKD|High: HK$23,616 HKD|Avg: HK$11,298 HKD|-4.8%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 5HK$4,417 HKD
Retailer 10HK$4,974 HKD
Retailer 9HK$5,319 HKD
Retailer 16HK$5,649 HKD
Retailer 18HK$6,590 HKD
Retailer 14HK$7,461 HKD
Retailer 6HK$7,618 HKD
Retailer 11HK$8,065 HKD
Retailer 3HK$8,089 HKD
Retailer 12HK$8,442 HKD
Retailer 15HK$11,933 HKD
Retailer 17HK$14,224 HKD
Retailer 13HK$14,397 HKD
Retailer 8HK$15,511 HKD
Retailer 4HK$15,943 HKD
Retailer 7HK$16,955 HKD
Retailer 2HK$20,383 HKD
Brilliant EarthHK$21,811 HKD

43 data points across 18 retailers

18 retailersHK$4,417 HKD to HK$21,811 HKD

A
Cheapest Retailer
-
HK$4,417 HKD
Final sale: no returns
Retailer 2
-
HK$4,974 HKD
View
Price last confirmed 20 days ago
A
Retailer 3
-
HK$5,319 HKD
View
A
Retailer 4
-
HK$5,649 HKD
View
A
Retailer 5
-
HK$6,590 HKD
View
A
Retailer 6
-
HK$7,461 HKD
View
A
Retailer 7
-
HK$7,618 HKD
View
A
Retailer 8
-
HK$8,065 HKD
View
A
Retailer 9
-
HK$8,089 HKD
View
A
Retailer 10
-
HK$8,442 HKD
View
B+
Retailer 11
-
HK$11,933 HKD
View
B+
Retailer 12
-
HK$14,224 HKD
View
B+
Retailer 13
-
HK$14,397 HKD
View
B
Retailer 14
-
HK$15,511 HKD
View
B
Retailer 15
-
HK$15,943 HKD
View
B
Retailer 16
-
HK$16,955 HKD
View
B
Retailer 17
-
HK$20,383 HKD
View
Most Expensive
B
Brilliant Earth
19056516A · Nov 4
HK$21,811 HKD
$2,780 USD
View
17 more retailers have this diamond
Prices start from HK$4,417 HKDSave up to HK$17,394 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
1.36ct Cushion
HK$4,417 HKD