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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 $440 USD
As of November 1, 2026
Save $1,670 USD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,110 USD at Do Amore Diamonds · As of October 31, 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 October 31, 2026, with prices from $440 to $2,110, a $1,670 spread on the same certified stone. Do Amore Diamonds lists it at $2,110. 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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,110 USD|Low: $440 USD|High: $2,110 USD|Avg: $945 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 9$440 USD
Retailer 7$466 USD
Retailer 8$531 USD
Retailer 3$570 USD
Retailer 2$950 USD
Retailer 6$965 USD
Retailer 5$1,107 USD
Retailer 10$1,137 USD
Retailer 4$1,205 USD
Do Amore Diamonds$2,110 USD

41 data points across 10 retailers

11 retailers$440 USD to $2,110 USD

A
Cheapest Retailer
-
$440 USD
B+
Retailer 2
-
$466 USD
View
A
Retailer 3
-
$531 USD
View
A
Retailer 4
-
$570 USD
£448 GBP
View
B+
Retailer 5
-
$950 USD
View
B+
Retailer 6
-
$955 USD
View
Retailer 7
-
$965 USD
A$1,485 AUD
View
Price last confirmed 31 days ago
B
Retailer 8
-
$1,107 USD
View
Retailer 9
-
$1,137 USD
View
Price last confirmed 14 days ago
Retailer 10
-
$1,205 USD
£949 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-7B3961067 · Oct 31
$2,110 USD
View
10 more retailers have this diamond
Prices start from $440 USDSave up to $1,670 USD

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
$440 USD