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Asscher|Lab Grown|IGI

1.65ct F VS1 Asscher Lab Grown Diamond

EX • F/VS1 • IGI LG620486118

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG620486118

Diamond specifications and retailer prices

From £987 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: £987 GBP at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 1.65ct lab-grown asscher diamond

This 1.65ct lab-grown asscher 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 LG620486118 or 620486118. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620486118
Dimensions6.51 × 6.46 × 4.33 mm
L/W Ratio1.01
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 mm6.46 mm1.65 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620486118
Side View
Table 65.0%Crown 36.2°Girdle: THN-MEDPavilion 41.7°Culet: NoneDepth 67.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: £753 GBP|Low: £287 GBP|High: £1,523 GBP|Avg: £700 GBP|-8.9%
Retailer 1
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Retailer 5
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Retailer 10
May 7, 2026
Retailer 8£287 GBP
Retailer 5£370 GBP
Retailer 3£424 GBP
Retailer 6£441 GBP
Retailer 7£449 GBP
Retailer 2£650 GBP
Retailer 1£753 GBP
Retailer 10£853 GBP
Retailer 9£948 GBP
Retailer 4£1,366 GBP

55 data points across 10 retailers

1 retailer

B
Diamond Quarter
1.65VS1FLG182ECEN · Oct 31
£987 GBP
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B
1.65ct Asscher
£987 GBP