Cushion|Lab Grown|IGI

0.79ct D SI1 Cushion Lab Grown Diamond

GD • D/SI1 • IGI LG464188975

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG464188975

Diamond specifications and retailer prices

From HK$2,314 HKD
$295 USD
As of November 1, 2026
Save HK$7,709 HKD (77%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$10,024 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.79ct lab-grown cushion diamond

This 0.79ct lab-grown cushion sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG464188975 or 464188975. Listed at 4 retailers as of November 1, 2026, with prices from HK$2,314 to HK$10,024, a HK$7,709 spread on the same certified stone. MOH London lists it at HK$10,024. 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

0.79
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG464188975
Dimensions5.48 × 5.32 × 3.71 mm
L/W Ratio1.03
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.
Top View
5.48 mm5.32 mm0.79 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG464188975
Side View
Table 55.0%Crown 34.2°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 69.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$10,024 HKD|Low: HK$1,632 HKD|High: HK$10,153 HKD|Avg: HK$5,375 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3HK$2,314 HKD
Retailer 2HK$2,493 HKD
Retailer 4HK$3,076 HKD
Retailer 5HK$5,806 HKD
Retailer 6HK$7,140 HKD
Retailer 7HK$7,140 HKD
MOH LondonHK$10,024 HKD

36 data points across 7 retailers

4 retailersHK$2,314 HKD to HK$10,024 HKD

B+
Cheapest Retailer
-
HK$2,314 HKD
$295 USD
B+
Retailer 2
-
HK$2,493 HKD
£250 GBP
View
B+
Retailer 3
-
HK$3,076 HKD
$392 USD
View
Most Expensive
C
MOH London
LG464188975 · Nov 1
HK$10,024 HKD
£1,006 GBP
View
3 more retailers have this diamond
Prices start from HK$2,314 HKDSave up to HK$7,709 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.

B+
0.79ct Cushion
HK$2,314 HKD