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Cushion|Lab Grown|IGI

3.48ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG821690775

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG821690775

Diamond specifications and retailer prices

From €584 EUR
HK$5,100 HKD
As of October 31, 2026
Save €3,059 EUR (84%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €3,643 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.48ct lab-grown cushion diamond

This 3.48ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821690775 or 821690775. Listed at 26 retailers as of October 30, 2026, with prices from €584 to €3,643, a €3,059 spread on the same certified stone. Brilliant Earth lists it at €3,643. 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

3.48
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821690775
Dimensions10.20 × 7.78 × 4.93 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.20 mm7.78 mm3.48 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821690775
Side View
Table 67.0%Crown 33.8°Girdle: MED-STKPavilion 32.3°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
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 31
Current: €3,643 EUR|Low: €496 EUR|High: €3,643 EUR|Avg: €1,437 EUR
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 19
October 31, 2026
Retailer 8€496 EUR
Retailer 14€584 EUR
Retailer 19€629 EUR
Retailer 16€782 EUR
Retailer 18€832 EUR
Retailer 9€855 EUR
Retailer 3€909 EUR
Retailer 6€1,170 EUR
Retailer 5€1,183 EUR
Retailer 2€1,233 EUR
Retailer 12€1,488 EUR
Retailer 13€1,686 EUR
Retailer 11€1,792 EUR
Retailer 10€1,912 EUR
Retailer 7€2,058 EUR
Retailer 4€2,299 EUR
Retailer 15€2,321 EUR
Retailer 17€2,936 EUR
Brilliant Earth€3,643 EUR

25 data points across 19 retailers

26 retailers€584 EUR to €3,643 EUR

A
Cheapest Retailer
-
€584 EUR
HK$5,100 HKD
A
Retailer 2
-
€629 EUR
£554 GBP
View
A
Retailer 3
-
€782 EUR
View
A
Retailer 4
-
€832 EUR
$930 USD
View
B+
Retailer 5
-
€855 EUR
$955 USD
View
A
Retailer 6
-
€909 EUR
£800 GBP
View
Retailer 7
-
€1,170 EUR
A$2,011 AUD
View
Price last confirmed 11 days ago
Retailer 8
-
€1,183 EUR
ZAR 21,357 ZAR
View
Price last confirmed 7 days ago
A
Retailer 9
-
€1,233 EUR
$1,377 USD
View
A
Retailer 10
-
€1,488 EUR
$1,662 USD
View
Retailer 11
-
€1,596 EUR
£1,404 GBP
View
Price last confirmed 26 days ago
B+
Retailer 12
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€1,686 EUR
SGD 2,546 SGD
View
B+
Retailer 13
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€1,792 EUR
$2,002 USD
View
B+
Retailer 14
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€1,912 EUR
$2,137 USD
View
B+
Retailer 15
-
€2,058 EUR
$2,299 USD
View
Retailer 16
-
€2,272 EUR
A$3,905 AUD
View
Price last confirmed 29 days ago
B+
Retailer 17
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€2,299 EUR
£2,022 GBP
View
B+
Retailer 18
-
€2,321 EUR
$2,593 USD
View
B
Retailer 19
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€2,645 EUR
$2,955 USD
View
B
Retailer 20
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€2,931 EUR
$3,275 USD
View
B
Retailer 21
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€2,936 EUR
$3,280 USD
View
B
Retailer 22
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€2,967 EUR
$3,315 USD
View
Retailer 23
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€2,967 EUR
$3,315 USD
View
Price last confirmed 26 days ago
B
Retailer 24
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€2,981 EUR
$3,330 USD
View
Retailer 25
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€3,003 EUR
$3,355 USD
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
20800641A · Oct 30
€3,643 EUR
$4,070 USD
View
25 more retailers have this diamond
Prices start from €584 EURSave up to €3,059 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
3.48ct Cushion
€584 EUR