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Cushion|Lab Grown|IGI

1.65ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG812646424

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG812646424

Diamond specifications and retailer prices

From €389 EUR
$435 USD
As of November 1, 2026
Save €1,308 EUR (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,697 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 LG812646424 or 812646424. Listed at 15 retailers as of October 29, 2026, with prices from €389 to €1,697, a €1,308 spread on the same certified stone. MOH London lists it at €1,697. 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 angle36.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812646424
Dimensions7.19 × 7.14 × 4.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.19 mm7.14 mm1.65 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812646424
Side View
Table 50.0%Crown 36.8°Girdle: STK-THKPavilion 41°Culet: LargeDepth 64.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,697 EUR|Low: €389 EUR|High: €1,825 EUR|Avg: €958 EUR|-2.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 5€389 EUR
Retailer 3€432 EUR
Retailer 13€584 EUR
Retailer 11€586 EUR
Retailer 4€686 EUR
Retailer 9€691 EUR
Retailer 14€722 EUR
Retailer 2€745 EUR
Retailer 8€783 EUR
Retailer 10€1,002 EUR
Retailer 7€1,296 EUR
Retailer 15€1,422 EUR
Retailer 6€1,609 EUR
Retailer 12€1,617 EUR
MOH London€1,697 EUR

44 data points across 15 retailers

15 retailers€389 EUR to €1,697 EUR

A
Cheapest Retailer
-
€389 EUR
$435 USD
Final sale: no returns
Retailer 2
-
€432 EUR
$483 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
€584 EUR
$652 USD
View
A
Retailer 4
-
€586 EUR
$655 USD
View
B+
Retailer 5
-
€686 EUR
$766 USD
View
B+
Retailer 6
-
€691 EUR
View
B+
Retailer 7
-
€722 EUR
$807 USD
View
B+
Retailer 8
-
€745 EUR
ZAR 13,444 ZAR
View
B+
Retailer 9
-
€783 EUR
£689 GBP
View
B+
Retailer 10
-
€1,002 EUR
A$1,723 AUD
View
B
Retailer 11
-
€1,422 EUR
$1,588 USD
View
B
Retailer 12
-
€1,511 EUR
$1,688 USD
View
B
Retailer 13
-
€1,609 EUR
$1,797 USD
View
B
Retailer 14
-
€1,617 EUR
$1,806 USD
View
Most Expensive
B
MOH London
LG812646424 · Oct 29
€1,697 EUR
£1,493 GBP
View
14 more retailers have this diamond
Prices start from €389 EURSave up to €1,308 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
€389 EUR