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Cushion|Lab Grown|IGI

1.84ct F IF Cushion Lab Grown Diamond

EX • F/IF • IGI LG758517415

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG758517415

Diamond specifications and retailer prices

From €319 EUR
$356 USD
As of November 1, 2026
Save €2,250 EUR (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,569 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.84ct lab-grown cushion diamond

This 1.84ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG758517415 or 758517415. Listed at 20 retailers as of October 31, 2026, with prices from €319 to €2,569, a €2,250 spread on the same certified stone. Brilliant Earth lists it at €2,569. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.84
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758517415
Dimensions8.56 × 6.41 × 4.26 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
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
8.56 mm6.41 mm1.84 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758517415
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 66.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €2,569 EUR|Low: €319 EUR|High: €2,569 EUR|Avg: €1,110 EUR
Brilliant Earth
Retailer 2
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Retailer 18
November 2, 2026
Retailer 6€319 EUR
Retailer 14€524 EUR
Retailer 13€572 EUR
Retailer 8€575 EUR
Retailer 11€609 EUR
Retailer 2€631 EUR
Retailer 4€663 EUR
Retailer 16€824 EUR
Retailer 18€855 EUR
Retailer 9€1,129 EUR
Retailer 7€1,177 EUR
Retailer 5€1,290 EUR
Retailer 3€1,358 EUR
Retailer 17€1,378 EUR
Retailer 12€1,416 EUR
Retailer 15€1,619 EUR
Retailer 10€2,009 EUR
Brilliant Earth€2,569 EUR

42 data points across 18 retailers

20 retailers€319 EUR to €2,569 EUR

A
Cheapest Retailer
-
€319 EUR
$356 USD
Final sale: no returns
A
Retailer 2
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€524 EUR
$585 USD
View
A
Retailer 3
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€572 EUR
View
A
Retailer 4
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€575 EUR
$642 USD
View
A
Retailer 5
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€609 EUR
ZAR 10,999 ZAR
View
A
Retailer 6
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€631 EUR
£555 GBP
View
A
Retailer 7
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€663 EUR
$741 USD
View
A
Retailer 8
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€824 EUR
A$1,416 AUD
View
A
Retailer 9
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€855 EUR
$955 USD
View
A
Retailer 10
-
€1,129 EUR
SGD 1,705 SGD
View
A
Retailer 11
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€1,177 EUR
$1,315 USD
View
A
Retailer 12
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€1,250 EUR
$1,396 USD
View
A
Retailer 13
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€1,290 EUR
$1,441 USD
View
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Retailer 14
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€1,358 EUR
$1,517 USD
View
A
Retailer 15
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€1,378 EUR
£1,212 GBP
View
A
Retailer 16
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€1,416 EUR
£1,246 GBP
View
A
Retailer 17
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€1,619 EUR
A$2,783 AUD
View
Retailer 18
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€1,802 EUR
$2,013 USD
View
Price last confirmed 62 days ago
Retailer 19
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€2,009 EUR
$2,245 USD
View
Price last confirmed 28 days ago
Most Expensive
B+
Brilliant Earth
17358760A · Oct 31
€2,569 EUR
$2,870 USD
View
19 more retailers have this diamond
Prices start from €319 EURSave up to €2,250 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
1.84ct Cushion
€319 EUR