Cushion|Lab Grown|IGI

3.53ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG641472925

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG641472925

Diamond specifications and retailer prices

From €508 EUR
$568 USD
As of October 31, 2026
Save €3,528 EUR (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €5,075 EUR at Brilliant Earth · As of October 2, 2026
View at Brilliant Earth

About this 3.53ct lab-grown cushion diamond

This 3.53ct 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 LG641472925 or 641472925. Listed at 21 retailers as of October 31, 2026, with a 694% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.53
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641472925
Dimensions9.17 × 8.74 × 5.94 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.17 mm8.74 mm3.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641472925
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €5,075 EUR|Low: €508 EUR|High: €6,149 EUR|Avg: €2,147 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 12
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Retailer 14
Retailer 15
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Retailer 19
Retailer 20
November 1, 2026
Retailer 20€508 EUR
Retailer 10€693 EUR
Retailer 13€693 EUR
Retailer 5€747 EUR
Retailer 15€747 EUR
Retailer 6€857 EUR
Retailer 14€963 EUR
Retailer 17€1,314 EUR
Retailer 7€1,814 EUR
Retailer 18€2,058 EUR
Retailer 9€2,069 EUR
Retailer 16€2,091 EUR
Retailer 3€2,123 EUR
Retailer 4€2,247 EUR
Retailer 12€2,262 EUR
Retailer 11€2,956 EUR
Retailer 8€3,160 EUR
Retailer 19€3,341 EUR
Retailer 2€4,037 EUR
Brilliant Earth€5,075 EUR

38 data points across 20 retailers

21 retailers€508 EUR to €4,037 EUR

A
Cheapest Retailer
-
€508 EUR
$568 USD
Final sale: no returns
Retailer 2
-
€693 EUR
$774 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
€693 EUR
£610 GBP
View
B+
Retailer 4
-
€747 EUR
$834 USD
View
A
Retailer 5
-
€747 EUR
$835 USD
View
A
Retailer 6
-
€857 EUR
$957 USD
View
A
Retailer 7
-
€963 EUR
£847 GBP
View
A
Retailer 8
-
€1,314 EUR
A$2,259 AUD
View
Retailer 9
-
€1,814 EUR
£1,596 GBP
View
Price last confirmed 12 days ago
B+
Retailer 10
-
€2,058 EUR
ZAR 37,152 ZAR
View
B+
Retailer 11
-
€2,069 EUR
$2,312 USD
View
B+
Retailer 12
-
€2,091 EUR
$2,336 USD
View
B+
Retailer 13
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€2,123 EUR
$2,372 USD
View
Retailer 14
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€2,247 EUR
$2,510 USD
View
Price last confirmed 10 days ago
Retailer 15
-
€2,262 EUR
$2,527 USD
View
Price last confirmed 13 days ago
B+
Retailer 16
-
€2,365 EUR
CA$3,669 CAD
View
B
Retailer 17
-
€2,956 EUR
$3,302 USD
View
B
Retailer 18
-
€3,160 EUR
SGD 4,771 SGD
View
B
Retailer 19
-
€3,341 EUR
£2,939 GBP
View
B
Retailer 20
-
€4,037 EUR
$4,510 USD
View
Most Expensive
Brilliant Earth
15669629Y · Oct 2
€5,075 EUR
$5,670 USD
View
Price last confirmed 29 days ago
20 more retailers have this diamond
Prices start from €508 EURSave up to €3,528 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
3.53ct Cushion
€508 EUR