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Cushion|Lab Grown|IGI

1.45ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG816615623

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG816615623

Diamond specifications and retailer prices

From €225 EUR
$252 USD
As of November 3, 2026
Save €1,238 EUR (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,462 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.45ct lab-grown cushion diamond

This 1.45ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816615623 or 816615623. Listed at 16 retailers as of November 2, 2026, with prices from €225 to €1,462, a €1,238 spread on the same certified stone. Brilliant Earth lists it at €1,462. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615623
Dimensions6.48 × 6.39 × 4.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.48 mm6.39 mm1.45 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615623
Side View
Table 61.0%Crown 34.2°Girdle: STK-THKPavilion 34.3°Culet: NoneDepth 64.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: €1,462 EUR|Low: €219 EUR|High: €1,507 EUR|Avg: €666 EUR|-3.0%
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
November 3, 2026
Retailer 3€225 EUR
Retailer 4€244 EUR
Retailer 13€424 EUR
Retailer 9€430 EUR
Retailer 11€441 EUR
Retailer 2€464 EUR
Retailer 7€609 EUR
Retailer 8€660 EUR
Retailer 6€694 EUR
Retailer 12€703 EUR
Retailer 14€847 EUR
Retailer 10€996 EUR
Retailer 5€1,092 EUR
Brilliant Earth€1,462 EUR

43 data points across 14 retailers

16 retailers€225 EUR to €1,462 EUR

A
Cheapest Retailer
-
€225 EUR
$252 USD
Final sale: no returns
Retailer 2
-
€244 EUR
$274 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
€424 EUR
$475 USD
View
A
Retailer 4
-
€430 EUR
ZAR 7,783 ZAR
View
A
Retailer 5
-
€441 EUR
View
A
Retailer 6
-
€464 EUR
£410 GBP
View
B+
Retailer 7
-
€609 EUR
A$1,050 AUD
View
B+
Retailer 8
-
€660 EUR
$740 USD
View
B+
Retailer 9
-
€694 EUR
$778 USD
View
B+
Retailer 10
-
€703 EUR
$789 USD
View
B+
Retailer 11
-
€847 EUR
$950 USD
View
B+
Retailer 12
-
€860 EUR
SGD 1,304 SGD
View
B
Retailer 13
-
€996 EUR
£880 GBP
View
B
Retailer 14
-
€1,092 EUR
$1,225 USD
View
Retailer 15
-
€1,133 EUR
$1,271 USD
View
Price last confirmed 55 days ago
Most Expensive
B
Brilliant Earth
21421726A · Nov 2
€1,462 EUR
$1,640 USD
View
15 more retailers have this diamond
Prices start from €225 EURSave up to €1,238 EUR

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
1.45ct Cushion
€225 EUR