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Cushion|Lab Grown|IGI

1.45ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG618405017

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG618405017

Diamond specifications and retailer prices

From HK$1,758 HKD
$224 USD
As of November 1, 2026
Save HK$13,307 HKD (88%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$15,065 HKD at Do Amore Diamonds · As of November 2, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618405017 or 618405017. Listed at 7 retailers as of November 1, 2026, with prices from HK$1,758 to HK$15,065, a HK$13,307 spread on the same certified stone. Do Amore Diamonds lists it at HK$15,065. 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 angle33.8°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618405017
Dimensions6.51 × 6.49 × 4.33 mm
L/W Ratio1.00
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
6.51 mm6.49 mm1.45 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618405017
Side View
Table 60.0%Crown 33.8°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 66.7%

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: Nov 1
Current: HK$15,065 HKD|Low: HK$1,302 HKD|High: HK$15,378 HKD|Avg: HK$6,395 HKD|-2.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 9HK$1,758 HKD
Retailer 8HK$3,382 HKD
Retailer 3HK$3,825 HKD
Retailer 10HK$3,857 HKD
Retailer 13HK$4,551 HKD
Retailer 12HK$5,014 HKD
Retailer 6HK$5,248 HKD
Retailer 7HK$6,081 HKD
Retailer 5HK$6,955 HKD
Retailer 2HK$8,599 HKD
Retailer 11HK$8,725 HKD
Retailer 4HK$10,044 HKD
Do Amore DiamondsHK$15,065 HKD

18 data points across 13 retailers

7 retailersHK$1,758 HKD to HK$15,065 HKD

A
Cheapest Retailer
-
HK$1,758 HKD
$224 USD
Final sale: no returns
B+
Retailer 2
-
HK$3,382 HKD
$431 USD
View
B+
Retailer 3
-
HK$4,629 HKD
$590 USD
View
B+
Retailer 4
-
HK$5,248 HKD
A$1,029 AUD
View
B+
Retailer 5
-
HK$6,081 HKD
$775 USD
View
B
Retailer 6
-
HK$8,599 HKD
£863 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5F5ADE025 · Nov 2
HK$15,065 HKD
$1,920 USD
View
6 more retailers have this diamond
Prices start from HK$1,758 HKDSave up to HK$13,307 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$1,758 HKD