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Cushion|Lab Grown|IGI

3.55ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG753508718

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG753508718

Diamond specifications and retailer prices

From €592 EUR
£521 GBP
As of October 30, 2026
Save €1,393 EUR (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,985 EUR at Brilliance · As of November 1, 2026
View at Brilliance

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 LG753508718 or 753508718. Listed at 10 retailers as of October 30, 2026, with prices from €592 to €1,985, a €1,393 spread on the same certified stone. Brilliance lists it at €1,985. 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 angle34.2°
Pavilion angle30.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG753508718
Dimensions11.00 × 7.65 × 4.91 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.00 mm7.65 mm3.55 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG753508718
Side View
Table 63.0%Crown 34.2°Girdle: MED-THKPavilion 30.9°Culet: NoneDepth 64.2%

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: Oct 30
Current: €1,985 EUR|Low: €563 EUR|High: €2,498 EUR|Avg: €1,278 EUR|+5.9%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 9€592 EUR
Retailer 6€658 EUR
Retailer 8€827 EUR
Retailer 7€881 EUR
Retailer 2€881 EUR
Retailer 13€1,082 EUR
Retailer 10€1,107 EUR
Retailer 11€1,121 EUR
Retailer 4€1,501 EUR
Retailer 12€1,732 EUR
Retailer 3€1,862 EUR
Brilliance€1,985 EUR
Retailer 5€2,498 EUR

11 data points across 13 retailers

10 retailers€592 EUR to €1,985 EUR

A
Cheapest Retailer
-
€592 EUR
£521 GBP
A
Retailer 2
-
€658 EUR
$735 USD
View
B+
Retailer 3
-
€827 EUR
$924 USD
View
A
Retailer 4
-
€881 EUR
$984 USD
View
A
Retailer 5
-
€881 EUR
£775 GBP
View
Retailer 6
-
€1,082 EUR
ZAR 19,522 ZAR
View
Price last confirmed 17 days ago
A
Retailer 7
-
€1,107 EUR
$1,237 USD
View
A
Retailer 8
-
€1,121 EUR
A$1,927 AUD
View
B+
Retailer 9
-
€1,732 EUR
$1,935 USD
View
Most Expensive
B
Brilliance
D37545283 · Nov 1
€1,985 EUR
$2,218 USD
View
9 more retailers have this diamond
Prices start from €592 EURSave up to €1,393 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
€592 EUR