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Cushion|Lab Grown|IGI

1.75ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG764689718

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG764689718

Diamond specifications and retailer prices

From €343 EUR
$382 USD
As of October 28, 2026
Save €2,667 EUR (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €3,010 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.75ct lab-grown cushion diamond

This 1.75ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG764689718 or 764689718. Listed at 19 retailers as of October 28, 2026, with prices from €343 to €3,010, a €2,667 spread on the same certified stone. Brilliant Earth lists it at €3,010. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764689718
Dimensions6.41 × 6.41 × 4.18 mm
L/W Ratio1.00
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
6.41 mm6.41 mm1.75 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764689718
Side View
Table 61.0%Crown 31.7°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 65.2%

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: Oct 28
Current: €3,010 EUR|Low: €343 EUR|High: €3,019 EUR|Avg: €1,162 EUR|-0.3%
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
Retailer 16
Retailer 17
October 29, 2026
Retailer 5€343 EUR
Retailer 11€394 EUR
Retailer 16€575 EUR
Retailer 7€613 EUR
Retailer 10€619 EUR
Retailer 13€654 EUR
Retailer 2€684 EUR
Retailer 3€686 EUR
Retailer 12€884 EUR
Retailer 15€921 EUR
Retailer 4€1,203 EUR
Retailer 8€1,217 EUR
Retailer 6€1,263 EUR
Retailer 17€1,439 EUR
Retailer 14€1,528 EUR
Retailer 9€1,625 EUR
Brilliant Earth€3,010 EUR

35 data points across 17 retailers

19 retailers€343 EUR to €3,010 EUR

A
Cheapest Retailer
-
€343 EUR
$382 USD
Final sale: no returns
A
Retailer 2
-
€394 EUR
£346 GBP
View
A
Retailer 3
-
€575 EUR
$640 USD
View
A
Retailer 4
-
€613 EUR
$682 USD
View
A
Retailer 5
-
€619 EUR
View
A
Retailer 6
-
€654 EUR
ZAR 11,767 ZAR
View
A
Retailer 7
-
€684 EUR
£599 GBP
View
A
Retailer 8
-
€686 EUR
$764 USD
View
A
Retailer 9
-
€884 EUR
A$1,513 AUD
View
A
Retailer 10
-
€921 EUR
$1,025 USD
View
A
Retailer 11
-
€1,203 EUR
$1,339 USD
View
A
Retailer 12
-
€1,217 EUR
SGD 1,831 SGD
View
A
Retailer 13
-
€1,263 EUR
$1,405 USD
View
A
Retailer 14
-
€1,341 EUR
$1,492 USD
View
A
Retailer 15
-
€1,439 EUR
$1,602 USD
View
B+
Retailer 16
-
€1,528 EUR
£1,339 GBP
View
Retailer 17
-
€1,625 EUR
A$2,783 AUD
View
Price last confirmed 24 days ago
Retailer 18
-
€1,671 EUR
£1,464 GBP
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
17358738A · Oct 29
€3,010 EUR
$3,350 USD
View
18 more retailers have this diamond
Prices start from €343 EURSave up to €2,667 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
1.75ct Cushion
€343 EUR