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Cushion|Lab Grown|IGI

1.65ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG617413566

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG617413566

Diamond specifications and retailer prices

From $455 SGD
$356 USD
As of November 1, 2026
Save $3,164 SGD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,619 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG617413566 or 617413566. Listed at 16 retailers as of November 1, 2026, with prices from $455 to $3,619, a $3,164 spread on the same certified stone. Do Amore Diamonds lists it at $3,619. 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 angle32°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617413566
Dimensions8.60 × 6.14 × 4.16 mm
L/W Ratio1.40
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
8.60 mm6.14 mm1.65 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617413566
Side View
Table 62.0%Crown 32°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 67.8%

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: $3,619 SGD|Low: $372 SGD|High: $3,619 SGD|Avg: $1,314 SGD|+22.5%
Do Amore Diamonds
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 14$455 SGD
Retailer 13$619 SGD
Retailer 12$620 SGD
Retailer 2$652 SGD
Retailer 15$821 SGD
Retailer 8$962 SGD
Retailer 9$1,004 SGD
Retailer 11$1,295 SGD
Retailer 7$1,317 SGD
Retailer 6$1,941 SGD
Retailer 4$1,996 SGD
Retailer 3$2,004 SGD
Retailer 5$2,045 SGD
Retailer 10$2,191 SGD
Do Amore Diamonds$3,619 SGD

35 data points across 15 retailers

16 retailers$455 SGD to $3,619 SGD

A
Cheapest Retailer
-
$455 SGD
$356 USD
Final sale: no returns
A
Retailer 2
-
$619 SGD
$484 USD
View
A
Retailer 3
-
$620 SGD
$485 USD
View
A
Retailer 4
-
$652 SGD
£401 GBP
View
A
Retailer 5
-
$821 SGD
$642 USD
View
B+
Retailer 6
-
$962 SGD
ZAR 12,153 ZAR
View
B+
Retailer 7
-
$1,004 SGD
£618 GBP
View
B+
Retailer 8
-
$1,295 SGD
A$1,558 AUD
View
Retailer 9
-
$1,317 SGD
A$1,584 AUD
View
Price last confirmed 25 days ago
B
Retailer 10
-
$1,880 SGD
$1,470 USD
View
B
Retailer 11
-
$1,941 SGD
$1,518 USD
View
B
Retailer 12
-
$1,996 SGD
$1,561 USD
View
B
Retailer 13
-
$2,004 SGD
$1,567 USD
View
B
Retailer 14
-
$2,045 SGD
View
B
Retailer 15
-
$2,191 SGD
£1,349 GBP
View
Most Expensive
B
Do Amore Diamonds
27-AD0D65E4A · Nov 2
$3,619 SGD
$2,830 USD
View
15 more retailers have this diamond
Prices start from $455 SGDSave up to $3,164 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
$455 SGD