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Cushion|Lab Grown|IGI

1.45ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG650498402

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG650498402

Diamond specifications and retailer prices

From HK$3,947 HKD
$503 USD
As of October 28, 2026
Save HK$16,312 HKD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$21,499 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG650498402 or 650498402. Listed at 15 retailers as of October 28, 2026, with a 413% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650498402
Dimensions7.71 × 6.15 × 4.07 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm6.15 mm1.45 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650498402
Side View
Table 64.0%Crown 29.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 66.2%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: HK$8,006 HKD|Low: HK$3,947 HKD|High: HK$20,428 HKD|Avg: HK$9,765 HKD|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 3HK$3,947 HKD
Retailer 4HK$4,865 HKD
Retailer 9HK$5,492 HKD
Retailer 5HK$6,039 HKD
Retailer 10HK$6,042 HKD
Retailer 1HK$8,006 HKD
Retailer 7HK$8,296 HKD
Retailer 8HK$11,837 HKD
Retailer 12HK$12,248 HKD
Retailer 11HK$15,525 HKD
Retailer 2HK$16,644 HKD
Retailer 6HK$20,259 HKD

40 data points across 12 retailers

15 retailersHK$3,947 HKD to HK$20,259 HKD

A
Cheapest Retailer
-
HK$3,947 HKD
$503 USD
Final sale: no returns
A
Retailer 2
-
HK$4,017 HKD
$512 USD
View
B+
Retailer 3
-
HK$4,865 HKD
$620 USD
View
B+
Retailer 4
-
HK$5,492 HKD
$700 USD
View
B+
Retailer 5
-
HK$6,039 HKD
€733 EUR
View
B+
Retailer 6
-
HK$6,042 HKD
$770 USD
View
B+
Retailer 7
-
HK$8,006 HKD
£803 GBP
View
B+
Retailer 8
-
HK$8,296 HKD
ZAR 17,081 ZAR
View
B
Retailer 9
-
HK$11,837 HKD
A$2,321 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
HK$12,248 HKD
$1,561 USD
View
B
Retailer 11
-
HK$12,593 HKD
$1,605 USD
View
B
Retailer 12
-
HK$15,525 HKD
$1,979 USD
View
B
Retailer 13
-
HK$16,644 HKD
$2,121 USD
View
B
Retailer 14
-
HK$20,259 HKD
£2,033 GBP
View
Most Expensive
B
Do Amore Diamonds
31-LGD1023589 · Oct 29
HK$21,499 HKD
$2,740 USD
View
Price under review
14 more retailers have this diamond
Prices start from HK$3,947 HKDSave up to HK$16,312 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$3,947 HKD