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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 €482 EUR
$541 USD
As of November 1, 2026
Save €1,939 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,847 EUR 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: €2,847 EUR|Low: €482 EUR|High: €4,663 EUR|Avg: €1,750 EUR|-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 3€482 EUR
Retailer 8€651 EUR
Retailer 11€767 EUR
Retailer 7€861 EUR
Retailer 2€1,074 EUR
Retailer 6€1,235 EUR
Retailer 5€1,674 EUR
Retailer 4€2,077 EUR
Retailer 9€2,093 EUR
Retailer 12€2,422 EUR
MOH London€2,847 EUR
Retailer 10€4,663 EUR

32 data points across 12 retailers

12 retailers€482 EUR to €2,422 EUR

A
Cheapest Retailer
-
€482 EUR
$541 USD
Retailer 2
-
€651 EUR
$730 USD
View
Price last confirmed 17 days ago
B+
Retailer 3
-
€767 EUR
$860 USD
View
B+
Retailer 4
-
€861 EUR
$966 USD
View
B+
Retailer 5
-
€1,074 EUR
£949 GBP
View
B
Retailer 6
-
€1,235 EUR
ZAR 22,375 ZAR
View
B
Retailer 7
-
€1,674 EUR
A$2,888 AUD
View
B
Retailer 8
-
€2,077 EUR
$2,330 USD
View
B
Retailer 9
-
€2,093 EUR
£1,848 GBP
View
B
Retailer 10
-
€2,422 EUR
$2,716 USD
View
Most Expensive
MOH London
LG823624493 · Oct 29
€2,847 EUR
£2,514 GBP
View
Price under review
10 more retailers have this diamond
Prices start from €482 EURSave up to €1,939 EUR

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
€482 EUR