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Cushion|Lab Grown|IGI

1.45ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG777635121

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG777635121

Diamond specifications and retailer prices

From HK$3,023 HKD
€367 EUR
As of October 31, 2026
Save HK$5,237 HKD (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$8,261 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.45ct lab-grown cushion diamond

This 1.45ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG777635121 or 777635121. Listed at 7 retailers as of October 31, 2026, with prices from HK$3,023 to HK$8,261, a HK$5,237 spread on the same certified stone. MOH London lists it at HK$8,261. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777635121
Dimensions8.32 × 5.71 × 3.78 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.32 mm5.71 mm1.45 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777635121
Side View
Table 62.0%Crown 35.7°Girdle: STK-VTKPavilion 34.4°Culet: NoneDepth 66.2%

Caratlytics Score

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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: Oct 31
Current: HK$8,261 HKD|Low: HK$2,126 HKD|High: HK$8,769 HKD|Avg: HK$5,377 HKD|-4.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4HK$2,126 HKD
Retailer 3HK$3,023 HKD
Retailer 8HK$3,281 HKD
Retailer 2HK$4,309 HKD
Retailer 6HK$4,370 HKD
Retailer 5HK$6,120 HKD
Retailer 9HK$6,151 HKD
Retailer 10HK$6,230 HKD
Retailer 7HK$7,438 HKD
MOH LondonHK$8,261 HKD

28 data points across 10 retailers

7 retailersHK$3,023 HKD to HK$8,261 HKD

Retailer 1
-
HK$2,126 HKD
£213 GBP
Price last confirmed 16 days ago
A
Retailer 2
-
HK$3,023 HKD
€367 EUR
View
A
Retailer 3
-
HK$4,309 HKD
A$845 AUD
View
A
Retailer 4
-
HK$4,370 HKD
$557 USD
View
B
Retailer 5
-
HK$6,120 HKD
$780 USD
View
Retailer 6
-
HK$7,438 HKD
SGD 1,281 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG777635121 · Nov 1
HK$8,261 HKD
£829 GBP
View
6 more retailers have this diamond
Prices start from HK$3,023 HKDSave up to HK$5,237 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
1.45ct Cushion
HK$3,023 HKD