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Cushion|Lab Grown|IGI

3.54ct F IF Cushion Lab Grown Diamond

ID • F/IF • IGI LG717596370

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

Certificate IGI LG717596370

Diamond specifications and retailer prices

From €2,009 EUR
$2,244 USD
As of November 1, 2026
Save €4,683 EUR (70%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €6,691 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.54ct lab-grown cushion diamond

This 3.54ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG717596370 or 717596370. Listed at 21 retailers as of October 31, 2026, with prices from €2,009 to €6,691, a €4,683 spread on the same certified stone. Taylor and Hart lists it at €6,691. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.54
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle30.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717596370
Dimensions8.56 × 8.20 × 5.29 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.56 mm8.20 mm3.54 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717596370
Side View
Table 63.0%Crown 38.4°Girdle: STK-THKPavilion 30.3°Culet: NoneDepth 64.5%

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: €2,709 EUR|Low: €1,909 EUR|High: €6,377 EUR|Avg: €3,758 EUR|-0.5%
Retailer 1
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 2, 2026
Retailer 14€1,909 EUR
Retailer 6€2,009 EUR
Retailer 10€2,059 EUR
Retailer 5€2,089 EUR
Retailer 1€2,709 EUR
Retailer 12€2,730 EUR
Retailer 13€2,933 EUR
Retailer 9€3,014 EUR
Retailer 8€4,312 EUR
Retailer 11€4,434 EUR
Retailer 3€4,921 EUR
Retailer 7€5,453 EUR
Retailer 2€5,943 EUR
Retailer 4€6,377 EUR

43 data points across 14 retailers

21 retailers€2,009 EUR to €6,691 EUR

Retailer 1
-
€1,909 EUR
$2,133 USD
Price last confirmed 20 days ago
A
Retailer 2
-
€2,009 EUR
$2,244 USD
View
Final sale: no returns
A
Retailer 3
-
€2,059 EUR
$2,300 USD
View
A
Retailer 4
-
€2,089 EUR
$2,334 USD
View
A
Retailer 5
-
€2,200 EUR
HK$19,200 HKD
View
A
Retailer 6
-
€2,709 EUR
£2,383 GBP
View
A
Retailer 7
-
€2,730 EUR
$3,050 USD
View
A
Retailer 8
-
€2,933 EUR
$3,277 USD
View
A
Retailer 9
-
€3,014 EUR
View
A
Retailer 10
-
€3,100 EUR
$3,463 USD
View
B+
Retailer 11
-
€3,956 EUR
£3,480 GBP
View
B+
Retailer 12
-
€4,312 EUR
A$7,411 AUD
View
B+
Retailer 13
-
€4,434 EUR
ZAR 80,031 ZAR
View
B+
Retailer 14
-
€4,921 EUR
$5,498 USD
View
B+
Retailer 15
-
€5,146 EUR
$5,749 USD
View
B+
Retailer 16
-
€5,453 EUR
£4,797 GBP
View
B
Retailer 17
-
€5,465 EUR
$6,105 USD
View
Retailer 18
-
€5,512 EUR
$6,158 USD
View
Price last confirmed 97 days ago
B
Retailer 19
-
€5,943 EUR
$6,640 USD
View
B
Retailer 20
-
€6,377 EUR
SGD 9,628 SGD
View
Most Expensive
B
Taylor and Hart
EDO7GV0 · Oct 31
€6,691 EUR
$7,475 USD
View
20 more retailers have this diamond
Prices start from €2,009 EURSave up to €4,683 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
3.54ct Cushion
€2,009 EUR