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Cushion|Lab Grown|IGI

3.54ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG651437781

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG651437781

Diamond specifications and retailer prices

From €670 EUR
$749 USD
As of October 31, 2026
Save €4,646 EUR (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €5,317 EUR at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.54ct lab-grown cushion diamond

This 3.54ct 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 LG651437781 or 651437781. Listed at 17 retailers as of October 30, 2026, with prices from €670 to €5,317, a €4,646 spread on the same certified stone. Do Amore Diamonds lists it at €5,317. 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
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651437781
Dimensions8.66 × 8.41 × 5.55 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.66 mm8.41 mm3.54 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651437781
Side View
Table 64.0%Crown 37.8°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €5,317 EUR|Low: €670 EUR|High: €5,317 EUR|Avg: €1,942 EUR
Do Amore Diamonds
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
November 1, 2026
Retailer 15€670 EUR
Retailer 13€695 EUR
Retailer 9€855 EUR
Retailer 14€917 EUR
Retailer 7€982 EUR
Retailer 5€1,052 EUR
Retailer 2€1,231 EUR
Retailer 10€1,731 EUR
Retailer 12€1,780 EUR
Retailer 4€2,368 EUR
Retailer 6€2,387 EUR
Retailer 3€2,389 EUR
Retailer 11€3,027 EUR
Retailer 8€5,013 EUR
Do Amore Diamonds€5,317 EUR

45 data points across 15 retailers

17 retailers€670 EUR to €5,317 EUR

A
Cheapest Retailer
-
€670 EUR
$749 USD
Final sale: no returns
Retailer 2
-
€695 EUR
$776 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
€855 EUR
$955 USD
View
A
Retailer 4
-
€891 EUR
$995 USD
View
Retailer 5
-
€917 EUR
£807 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
€982 EUR
$1,097 USD
View
A
Retailer 7
-
€1,052 EUR
$1,175 USD
View
A
Retailer 8
-
€1,231 EUR
£1,083 GBP
View
B+
Retailer 9
-
€1,731 EUR
A$2,976 AUD
View
B+
Retailer 10
-
€1,780 EUR
ZAR 32,135 ZAR
View
B+
Retailer 11
-
€2,368 EUR
$2,646 USD
View
B+
Retailer 12
-
€2,387 EUR
£2,100 GBP
View
B+
Retailer 13
-
€2,389 EUR
$2,669 USD
View
B
Retailer 14
-
€2,744 EUR
$3,065 USD
View
B
Retailer 15
-
€3,027 EUR
£2,663 GBP
View
B
Retailer 16
-
€5,013 EUR
$5,600 USD
View
Most Expensive
B
Do Amore Diamonds
27-3471A2C21 · Oct 30
€5,317 EUR
$5,940 USD
View
16 more retailers have this diamond
Prices start from €670 EURSave up to €4,646 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
€670 EUR