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Cushion|Lab Grown|IGI

1.62ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG648446756

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG648446756

Diamond specifications and retailer prices

From $329 USD
£259 GBP
As of November 2, 2026
Save $1,101 USD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,430 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.62ct lab-grown cushion diamond

This 1.62ct 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 LG648446756 or 648446756. Listed at 14 retailers as of October 31, 2026, with prices from $329 to $1,430, a $1,101 spread on the same certified stone. Brilliant Earth lists it at $1,430. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.62
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648446756
Dimensions8.52 × 6.16 × 4.22 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.52 mm6.16 mm1.62 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648446756
Side View
Table 57.0%Crown 33.9°Girdle: MED-VTKPavilion 37.1°Culet: NoneDepth 68.5%

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 2
Current: $1,430 USD|Low: $244 USD|High: $1,600 USD|Avg: $708 USD|-8.9%
Brilliant Earth
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 3$253 USD
Retailer 7$270 USD
Retailer 2$329 USD
Retailer 5$479 USD
Retailer 9$487 USD
Retailer 10$495 USD
Retailer 8$522 USD
Retailer 15$578 USD
Retailer 13$614 USD
Retailer 12$658 USD
Retailer 4$959 USD
Retailer 11$1,135 USD
Retailer 14$1,146 USD
Retailer 6$1,281 USD
Brilliant Earth$1,430 USD

40 data points across 15 retailers

14 retailers$329 USD to $1,430 USD

A
Cheapest Retailer
-
$329 USD
£259 GBP
B+
Retailer 2
-
$479 USD
View
A
Retailer 3
-
$487 USD
ZAR 7,861 ZAR
View
A
Retailer 4
-
$495 USD
€471 EUR
View
Retailer 5
-
$515 USD
£405 GBP
View
Price last confirmed 20 days ago
A
Retailer 6
-
$522 USD
£411 GBP
View
A
Retailer 7
-
$578 USD
View
A
Retailer 8
-
$614 USD
View
A
Retailer 9
-
$658 USD
A$1,013 AUD
View
B
Retailer 10
-
$959 USD
View
B+
Retailer 11
-
$1,135 USD
£894 GBP
View
B
Retailer 12
-
$1,146 USD
View
Retailer 13
-
$1,281 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
11882565A · Oct 31
$1,430 USD
View
13 more retailers have this diamond
Prices start from $329 USDSave up to $1,101 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
1.62ct Cushion
$329 USD