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Cushion|Lab Grown|IGI

1.65ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG546223549

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG546223549

Diamond specifications and retailer prices

From HK$2,770 HKD
$353 USD
As of November 1, 2026
Save HK$14,767 HKD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$17,537 HKD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.65ct lab-grown cushion diamond

This 1.65ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG546223549 or 546223549. Listed at 15 retailers as of October 27, 2026, with prices from HK$2,770 to HK$17,537, a HK$14,767 spread on the same certified stone. Queensmith lists it at HK$17,537. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG546223549
Dimensions7.33 × 7.24 × 4.51 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
7.33 mm7.24 mm1.65 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG546223549
Side View
Table 59.5%Crown 34.3°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.3%

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$5,465 HKD|Low: HK$2,770 HKD|High: HK$12,945 HKD|Avg: HK$7,059 HKD|+3.2%
Retailer 1
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 2, 2026
Retailer 4HK$2,770 HKD
Retailer 11HK$3,068 HKD
Retailer 10HK$3,601 HKD
Retailer 12HK$4,629 HKD
Retailer 2HK$4,982 HKD
Retailer 6HK$5,286 HKD
Retailer 1HK$5,465 HKD
Retailer 3HK$5,720 HKD
Retailer 9HK$7,145 HKD
Retailer 8HK$11,769 HKD
Retailer 13HK$11,784 HKD
Retailer 5HK$11,957 HKD
Retailer 7HK$12,286 HKD

44 data points across 13 retailers

15 retailersHK$2,770 HKD to HK$17,537 HKD

A
Cheapest Retailer
-
HK$2,770 HKD
$353 USD
Final sale: no returns
Retailer 2
-
HK$3,068 HKD
$391 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
HK$4,629 HKD
$590 USD
View
A
Retailer 4
-
HK$4,919 HKD
$627 USD
View
A
Retailer 5
-
HK$4,982 HKD
$635 USD
View
A
Retailer 6
-
HK$5,286 HKD
ZAR 10,884 ZAR
View
A
Retailer 7
-
HK$5,465 HKD
£548 GBP
View
B+
Retailer 8
-
HK$5,720 HKD
$729 USD
View
B+
Retailer 9
-
HK$7,145 HKD
A$1,401 AUD
View
B
Retailer 10
-
HK$10,214 HKD
$1,302 USD
View
B
Retailer 11
-
HK$11,769 HKD
$1,500 USD
View
B
Retailer 12
-
HK$11,784 HKD
$1,502 USD
View
Retailer 13
-
HK$11,957 HKD
£1,200 GBP
View
Price last confirmed 26 days ago
B
Retailer 14
-
HK$12,286 HKD
£1,233 GBP
View
Most Expensive
B
Queensmith
LG546223549 · Oct 27
HK$17,537 HKD
£1,760 GBP
View
14 more retailers have this diamond
Prices start from HK$2,770 HKDSave up to HK$14,767 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
1.65ct Cushion
HK$2,770 HKD