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Cushion|Lab Grown|IGI

0.81ct D SI1 Cushion Lab Grown Diamond

GD • D/SI1 • IGI LG607366465

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG607366465

Diamond specifications and retailer prices

From HK$2,613 HKD
$333 USD
As of October 25, 2026
Save HK$4,681 HKD (64%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$7,294 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 0.81ct lab-grown cushion diamond

This 0.81ct 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 LG607366465 or 607366465. Listed at 3 retailers as of October 25, 2026, with prices from HK$2,613 to HK$7,294, a HK$4,681 spread on the same certified stone. MOH London lists it at HK$7,294. 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

0.81
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607366465
Dimensions5.34 × 5.33 × 3.64 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
5.34 mm5.33 mm0.81 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607366465
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 68.3%

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: Oct 25
Current: HK$7,294 HKD|Low: HK$2,197 HKD|High: HK$7,373 HKD|Avg: HK$4,194 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 25, 2026
Retailer 6HK$2,197 HKD
Retailer 2HK$2,613 HKD
Retailer 5HK$2,660 HKD
Retailer 7HK$2,702 HKD
Retailer 3HK$4,143 HKD
Retailer 8HK$4,633 HKD
Retailer 4HK$5,570 HKD
Retailer 9HK$5,963 HKD
MOH LondonHK$7,294 HKD

11 data points across 9 retailers

3 retailersHK$2,613 HKD to HK$7,294 HKD

B+
Cheapest Retailer
-
HK$2,613 HKD
$333 USD
B
Retailer 2
-
HK$5,570 HKD
$710 USD
View
Most Expensive
B
MOH London
LG607366465 · Oct 26
HK$7,294 HKD
£732 GBP
View
2 more retailers have this diamond
Prices start from HK$2,613 HKDSave up to HK$4,681 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+
0.81ct Cushion
HK$2,613 HKD