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Cushion|Lab Grown|IGI

1.65ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG823624493

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG823624493

Diamond specifications and retailer prices

From HK$4,245 HKD
$541 USD
As of November 1, 2026
Save HK$17,066 HKD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$25,051 HKD at MOH London · As of October 29, 2026
View at MOH London

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 LG823624493 or 823624493. Listed at 12 retailers as of October 31, 2026, with a 402% 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

1.65
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823624493
Dimensions9.29 × 5.95 × 3.19 mm
L/W Ratio1.56
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.29 mm5.95 mm1.65 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823624493
Side View
Table 63.0%Crown 31.8°Girdle: STK-THKPavilion 40.7°Culet: LargeDepth 53.6%

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$25,051 HKD|Low: HK$4,245 HKD|High: HK$41,035 HKD|Avg: HK$15,404 HKD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 3HK$4,245 HKD
Retailer 8HK$5,728 HKD
Retailer 11HK$6,748 HKD
Retailer 7HK$7,579 HKD
Retailer 5HK$9,453 HKD
Retailer 2HK$10,867 HKD
Retailer 6HK$14,729 HKD
Retailer 4HK$18,281 HKD
Retailer 9HK$18,414 HKD
Retailer 12HK$21,311 HKD
MOH LondonHK$25,051 HKD
Retailer 10HK$41,035 HKD

32 data points across 12 retailers

12 retailersHK$4,245 HKD to HK$21,311 HKD

A
Cheapest Retailer
-
HK$4,245 HKD
$541 USD
Retailer 2
-
HK$5,728 HKD
$730 USD
View
Price last confirmed 17 days ago
B+
Retailer 3
-
HK$6,748 HKD
$860 USD
View
B+
Retailer 4
-
HK$7,579 HKD
$966 USD
View
B+
Retailer 5
-
HK$9,453 HKD
£949 GBP
View
B
Retailer 6
-
HK$10,867 HKD
ZAR 22,376 ZAR
View
B
Retailer 7
-
HK$14,729 HKD
A$2,888 AUD
View
B
Retailer 8
-
HK$18,281 HKD
$2,330 USD
View
B
Retailer 9
-
HK$18,414 HKD
£1,848 GBP
View
B
Retailer 10
-
HK$21,311 HKD
$2,716 USD
View
Most Expensive
MOH London
LG823624493 · Oct 29
HK$25,051 HKD
£2,514 GBP
View
Price under review
10 more retailers have this diamond
Prices start from HK$4,245 HKDSave up to HK$17,066 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$4,245 HKD