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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 $563 SGD
$440 USD
As of November 1, 2026
Save $2,136 SGD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,698 SGD 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 $563 to $2,698, a $2,136 spread on the same certified stone. Do Amore Diamonds lists it at $2,698. 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
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,698 SGD|Low: $563 SGD|High: $2,698 SGD|Avg: $1,208 SGD
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$563 SGD
Retailer 7$596 SGD
Retailer 8$679 SGD
Retailer 2$722 SGD
Retailer 3$1,215 SGD
Retailer 6$1,234 SGD
Retailer 5$1,416 SGD
Retailer 10$1,454 SGD
Retailer 4$1,541 SGD
Do Amore Diamonds$2,698 SGD

42 data points across 10 retailers

11 retailers$563 SGD to $2,698 SGD

A
Cheapest Retailer
-
$563 SGD
$440 USD
B+
Retailer 2
-
$596 SGD
$466 USD
View
A
Retailer 3
-
$679 SGD
$531 USD
View
A
Retailer 4
-
$722 SGD
£445 GBP
View
B+
Retailer 5
-
$1,215 SGD
$950 USD
View
B+
Retailer 6
-
$1,221 SGD
$955 USD
View
Retailer 7
-
$1,234 SGD
A$1,485 AUD
View
Price last confirmed 32 days ago
B
Retailer 8
-
$1,416 SGD
$1,107 USD
View
Retailer 9
-
$1,454 SGD
$1,137 USD
View
Price last confirmed 15 days ago
Retailer 10
-
$1,541 SGD
£949 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-7B3961067 · Nov 2
$2,698 SGD
$2,110 USD
View
10 more retailers have this diamond
Prices start from $563 SGDSave up to $2,136 SGD

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
$563 SGD