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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 $356 USD
As of November 1, 2026
Save $2,474 USD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,830 USD 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 $356 to $2,830, a $2,474 spread on the same certified stone. Do Amore Diamonds lists it at $2,830. 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
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: $2,830 USD|Low: $291 USD|High: $2,830 USD|Avg: $1,027 USD|+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$356 USD
Retailer 13$484 USD
Retailer 12$485 USD
Retailer 2$510 USD
Retailer 15$642 USD
Retailer 8$752 USD
Retailer 9$785 USD
Retailer 11$1,013 USD
Retailer 7$1,030 USD
Retailer 6$1,518 USD
Retailer 4$1,561 USD
Retailer 3$1,567 USD
Retailer 5$1,599 USD
Retailer 10$1,713 USD
Do Amore Diamonds$2,830 USD

35 data points across 15 retailers

16 retailers$356 USD to $2,830 USD

A
Cheapest Retailer
-
$356 USD
Final sale: no returns
A
Retailer 2
-
$484 USD
View
A
Retailer 3
-
$485 USD
View
A
Retailer 4
-
$510 USD
£401 GBP
View
A
Retailer 5
-
$642 USD
View
B+
Retailer 6
-
$752 USD
ZAR 12,153 ZAR
View
B+
Retailer 7
-
$785 USD
£618 GBP
View
B+
Retailer 8
-
$1,013 USD
A$1,558 AUD
View
Retailer 9
-
$1,030 USD
A$1,584 AUD
View
Price last confirmed 25 days ago
B
Retailer 10
-
$1,470 USD
View
B
Retailer 11
-
$1,518 USD
View
B
Retailer 12
-
$1,561 USD
View
B
Retailer 13
-
$1,567 USD
View
B
Retailer 14
-
$1,599 USD
SGD 2,161 SGD
View
B
Retailer 15
-
$1,713 USD
£1,349 GBP
View
Most Expensive
B
Do Amore Diamonds
27-AD0D65E4A · Nov 2
$2,830 USD
View
15 more retailers have this diamond
Prices start from $356 USDSave up to $2,474 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
$356 USD