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Cushion|Lab Grown|IGI

1.65ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG816636331

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816636331

Diamond specifications and retailer prices

From HK$2,312 HKD
£232 GBP
As of November 2, 2026
Save HK$6,935 HKD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$9,247 HKD at MOH London · As of November 1, 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 LG816636331 or 816636331. Listed at 9 retailers as of November 1, 2026, with prices from HK$2,312 to HK$9,247, a HK$6,935 spread on the same certified stone. MOH London lists it at HK$9,247. 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 angle35.7°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816636331
Dimensions8.46 × 5.93 × 4.05 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.46 mm5.93 mm1.65 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816636331
Side View
Table 61.0%Crown 35.7°Girdle: MED-THKPavilion 35.4°Culet: NoneDepth 68.3%

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 2
Current: HK$9,247 HKD|Low: HK$2,311 HKD|High: HK$9,296 HKD|Avg: HK$6,553 HKD|+6.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3HK$2,312 HKD
Retailer 4HK$3,336 HKD
Retailer 2HK$4,610 HKD
Retailer 8HK$4,621 HKD
Retailer 7HK$7,328 HKD
Retailer 6HK$8,175 HKD
Retailer 9HK$8,302 HKD
Retailer 5HK$8,473 HKD
MOH LondonHK$9,247 HKD

34 data points across 9 retailers

9 retailersHK$2,312 HKD to HK$9,247 HKD

A
Cheapest Retailer
-
HK$2,312 HKD
£232 GBP
A
Retailer 2
-
HK$3,336 HKD
€405 EUR
View
A
Retailer 3
-
HK$4,610 HKD
A$904 AUD
View
A
Retailer 4
-
HK$4,621 HKD
$589 USD
View
B+
Retailer 5
-
HK$7,328 HKD
$934 USD
View
B+
Retailer 6
-
HK$8,175 HKD
$1,042 USD
View
Retailer 7
-
HK$8,302 HKD
SGD 1,430 SGD
View
Price last confirmed 20 days ago
B+
Retailer 8
-
HK$8,473 HKD
$1,080 USD
View
Most Expensive
B
MOH London
LG816636331 · Nov 1
HK$9,247 HKD
£928 GBP
View
8 more retailers have this diamond
Prices start from HK$2,312 HKDSave up to HK$6,935 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$2,312 HKD