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Cushion|Lab Grown|IGI

3.55ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG574366459

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG574366459

Diamond specifications and retailer prices

From €704 EUR
$787 USD
As of October 31, 2026
Save €2,509 EUR (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,213 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.55ct lab-grown cushion diamond

This 3.55ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG574366459 or 574366459. Listed at 15 retailers as of October 31, 2026, with prices from €704 to €3,213, a €2,509 spread on the same certified stone. Brilliant Earth lists it at €3,213. 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

3.55
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574366459
Dimensions9.52 × 7.93 × 5.36 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.52 mm7.93 mm3.55 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574366459
Side View
Table 62.0%Crown 36.4°Girdle: STK-VTKPavilion 34.1°Culet: NoneDepth 67.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €3,213 EUR|Low: €620 EUR|High: €3,312 EUR|Avg: €1,752 EUR|-3.0%
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
October 31, 2026
Retailer 5€704 EUR
Retailer 12€730 EUR
Retailer 11€900 EUR
Retailer 4€1,019 EUR
Retailer 2€1,170 EUR
Retailer 15€1,175 EUR
Retailer 14€1,185 EUR
Retailer 8€1,649 EUR
Retailer 10€1,695 EUR
Retailer 3€2,264 EUR
Retailer 13€2,490 EUR
Retailer 6€2,506 EUR
Retailer 7€2,517 EUR
Retailer 9€2,883 EUR
Brilliant Earth€3,213 EUR

42 data points across 15 retailers

15 retailers€704 EUR to €3,213 EUR

A
Cheapest Retailer
-
€704 EUR
$787 USD
Final sale: no returns
Retailer 2
-
€730 EUR
$816 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
€900 EUR
$1,005 USD
View
A
Retailer 4
-
€1,019 EUR
$1,138 USD
View
A
Retailer 5
-
€1,170 EUR
£1,029 GBP
View
A
Retailer 6
-
€1,175 EUR
$1,313 USD
View
A
Retailer 7
-
€1,185 EUR
$1,324 USD
View
B+
Retailer 8
-
€1,649 EUR
A$2,834 AUD
View
B+
Retailer 9
-
€1,695 EUR
ZAR 30,595 ZAR
View
B
Retailer 10
-
€2,264 EUR
£1,992 GBP
View
B
Retailer 11
-
€2,490 EUR
$2,782 USD
View
B
Retailer 12
-
€2,506 EUR
$2,799 USD
View
B
Retailer 13
-
€2,517 EUR
$2,812 USD
View
B
Retailer 14
-
€2,883 EUR
£2,536 GBP
View
Most Expensive
B
Brilliant Earth
19068869A · Oct 31
€3,213 EUR
$3,590 USD
View
14 more retailers have this diamond
Prices start from €704 EURSave up to €2,509 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
3.55ct Cushion
€704 EUR