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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 €317 EUR
$356 USD
As of November 1, 2026
Save €2,241 EUR (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,559 EUR at Brilliant Earth · As of November 2, 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 November 1, 2026, with prices from €317 to €2,559, a €2,241 spread on the same certified stone. Brilliant Earth lists it at €2,559. 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
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €2,559 EUR|Low: €317 EUR|High: €2,559 EUR|Avg: €1,107 EUR
Brilliant Earth
Retailer 2
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Retailer 18
November 2, 2026
Retailer 6€317 EUR
Retailer 15€522 EUR
Retailer 14€570 EUR
Retailer 8€572 EUR
Retailer 12€607 EUR
Retailer 11€628 EUR
Retailer 4€661 EUR
Retailer 17€821 EUR
Retailer 2€859 EUR
Retailer 9€1,125 EUR
Retailer 7€1,172 EUR
Retailer 5€1,285 EUR
Retailer 3€1,353 EUR
Retailer 18€1,372 EUR
Retailer 13€1,411 EUR
Retailer 16€1,613 EUR
Retailer 10€2,002 EUR
Brilliant Earth€2,559 EUR

41 data points across 18 retailers

20 retailers€317 EUR to €2,559 EUR

A
Cheapest Retailer
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€317 EUR
$356 USD
Final sale: no returns
A
Retailer 2
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€522 EUR
$585 USD
View
A
Retailer 3
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€570 EUR
View
A
Retailer 4
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€572 EUR
$642 USD
View
A
Retailer 5
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€607 EUR
ZAR 10,999 ZAR
View
A
Retailer 6
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€628 EUR
£555 GBP
View
A
Retailer 7
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€661 EUR
$741 USD
View
A
Retailer 8
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€821 EUR
A$1,416 AUD
View
A
Retailer 9
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€859 EUR
$964 USD
View
A
Retailer 10
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€1,125 EUR
SGD 1,705 SGD
View
A
Retailer 11
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€1,172 EUR
$1,315 USD
View
A
Retailer 12
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€1,245 EUR
$1,396 USD
View
A
Retailer 13
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€1,285 EUR
$1,441 USD
View
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Retailer 14
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€1,353 EUR
$1,517 USD
View
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Retailer 15
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€1,372 EUR
£1,212 GBP
View
A
Retailer 16
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€1,411 EUR
£1,246 GBP
View
A
Retailer 17
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€1,613 EUR
A$2,783 AUD
View
Retailer 18
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€1,795 EUR
$2,013 USD
View
Price last confirmed 63 days ago
Retailer 19
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€2,002 EUR
$2,245 USD
View
Price last confirmed 28 days ago
Most Expensive
B+
Brilliant Earth
17358760A · Nov 2
€2,559 EUR
$2,870 USD
View
19 more retailers have this diamond
Prices start from €317 EURSave up to €2,241 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
€317 EUR