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Cushion|Lab Grown|IGI

1.65ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG621489025

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

Certificate IGI LG621489025

Diamond specifications and retailer prices

From €394 EUR
$440 USD
As of November 1, 2026
Save €1,495 EUR (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,889 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621489025 or 621489025. Listed at 11 retailers as of November 1, 2026, with prices from €394 to €1,889, a €1,495 spread on the same certified stone. Do Amore Diamonds lists it at €1,889. 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
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621489025
Dimensions6.88 × 6.74 × 4.59 mm
L/W Ratio1.02
Girdle conditionFaceted
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
6.88 mm6.74 mm1.65 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621489025
Side View
Table 63.0%Crown 36.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
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: €1,889 EUR|Low: €394 EUR|High: €1,889 EUR|Avg: €845 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9€394 EUR
Retailer 7€417 EUR
Retailer 8€475 EUR
Retailer 2€506 EUR
Retailer 3€850 EUR
Retailer 6€864 EUR
Retailer 5€991 EUR
Retailer 10€1,017 EUR
Retailer 4€1,079 EUR
Do Amore Diamonds€1,889 EUR

42 data points across 10 retailers

11 retailers€394 EUR to €1,889 EUR

A
Cheapest Retailer
-
€394 EUR
$440 USD
B+
Retailer 2
-
€417 EUR
$466 USD
View
A
Retailer 3
-
€475 EUR
$531 USD
View
A
Retailer 4
-
€506 EUR
£445 GBP
View
B+
Retailer 5
-
€850 EUR
$950 USD
View
B+
Retailer 6
-
€855 EUR
$955 USD
View
Retailer 7
-
€864 EUR
A$1,485 AUD
View
Price last confirmed 32 days ago
B
Retailer 8
-
€991 EUR
$1,107 USD
View
Retailer 9
-
€1,017 EUR
$1,137 USD
View
Price last confirmed 14 days ago
Retailer 10
-
€1,079 EUR
£949 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-7B3961067 · Nov 2
€1,889 EUR
$2,110 USD
View
10 more retailers have this diamond
Prices start from €394 EURSave up to €1,495 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
€394 EUR