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Cushion|Lab Grown|IGI

0.81ct F SI1 Cushion Lab Grown Diamond

GD • F/SI1 • IGI LG615369628

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG615369628

Diamond specifications and retailer prices

From HK$4,629 HKD
$590 USD
As of October 27, 2026
Save HK$4,865 HKD (51%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$9,494 HKD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 0.81ct lab-grown cushion diamond

This 0.81ct lab-grown cushion sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG615369628 or 615369628. Listed at 4 retailers as of October 27, 2026, with prices from HK$4,629 to HK$9,494, a HK$4,865 spread on the same certified stone. Do Amore Diamonds lists it at HK$9,494. 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
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615369628
Dimensions5.47 × 5.40 × 3.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.47 mm5.40 mm0.81 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615369628
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 66.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: HK$9,494 HKD|Low: HK$792 HKD|High: HK$9,494 HKD|Avg: HK$4,038 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 6HK$1,106 HKD
Retailer 7HK$1,499 HKD
Retailer 8HK$2,298 HKD
Retailer 5HK$2,346 HKD
Retailer 9HK$2,700 HKD
Retailer 10HK$3,444 HKD
Retailer 11HK$4,444 HKD
Retailer 2HK$4,629 HKD
Retailer 3HK$5,963 HKD
Retailer 4HK$6,347 HKD
Do Amore DiamondsHK$9,494 HKD

11 data points across 11 retailers

4 retailersHK$4,629 HKD to HK$9,494 HKD

Retailer 1
-
HK$2,346 HKD
$299 USD
Price last confirmed 8 days ago
B
Retailer 2
-
HK$4,629 HKD
$590 USD
View
Retailer 3
-
HK$6,347 HKD
£637 GBP
View
Price last confirmed 8 days ago
Most Expensive
C
Do Amore Diamonds
27-4E467FBC7 · Oct 27
HK$9,494 HKD
$1,210 USD
View
3 more retailers have this diamond
Prices start from HK$4,629 HKDSave up to HK$4,865 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$4,629 HKD