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Cushion|Lab Grown|IGI

1.36ct D SI1 Cushion Lab Grown Diamond

VG • D/SI1

Diamond specifications and retailer prices

From HK$2,250 HKD
£226 GBP
As of November 1, 2026
Save HK$1,602 HKD (42%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$3,852 HKD at B2C Jewels · As of November 1, 2026
View at B2C Jewels

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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI. Listed at 2 retailers as of November 1, 2026, with prices from HK$2,250 to HK$3,852, a HK$1,602 spread on the same certified stone. B2C Jewels lists it at HK$3,852. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.36
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.40 × 5.85 × 4.09 mm
L/W Ratio1.26
Top View
7.40 mm5.85 mm1.36 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 69.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$3,852 HKD|Low: HK$2,223 HKD|High: HK$3,852 HKD|Avg: HK$3,053 HKD
B2C Jewels
Retailer 2
November 1, 2026
Retailer 2HK$2,250 HKD
B2C JewelsHK$3,852 HKD

12 data points across 2 retailers

2 retailersHK$2,250 HKD to HK$3,852 HKD

A
Cheapest Retailer
-
HK$2,250 HKD
£226 GBP
Most Expensive
B+
B2C Jewels
36454123 · Nov 1
HK$3,852 HKD
$491 USD
View
1 more retailer has this diamond
Prices start from HK$2,250 HKDSave up to HK$1,602 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$2,250 HKD