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Cushion|Lab Grown|IGI

1.55ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG783632860

Shape and cutting style on the report: Cushion step cut

Certificate IGI LG783632860

Diamond specifications and retailer prices

From €402 EUR
$449 USD
As of October 29, 2026
Save €1,464 EUR (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,866 EUR at Brilliance · As of October 30, 2026
View at Brilliance

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783632860 or 783632860. Listed at 20 retailers as of October 29, 2026, with prices from €402 to €1,866, a €1,464 spread on the same certified stone. Brilliance lists it at €1,866. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783632860
Dimensions7.62 × 6.28 × 3.65 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.62 mm6.28 mm1.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783632860
Side View
Table 59.0%Crown 38.8°Girdle: THK-VTKPavilion 36.7°Culet: NoneDepth 58.1%

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 29
Current: €1,866 EUR|Low: €386 EUR|High: €2,042 EUR|Avg: €965 EUR|-8.6%
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
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Retailer 15
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Retailer 20
October 30, 2026
Retailer 7€402 EUR
Retailer 3€450 EUR
Retailer 9€450 EUR
Retailer 5€499 EUR
Retailer 6€499 EUR
Retailer 10€549 EUR
Retailer 17€550 EUR
Retailer 19€586 EUR
Retailer 16€627 EUR
Retailer 11€670 EUR
Retailer 14€787 EUR
Retailer 2€825 EUR
Retailer 13€1,161 EUR
Retailer 20€1,340 EUR
Retailer 18€1,582 EUR
Retailer 4€1,602 EUR
Retailer 12€1,631 EUR
Retailer 8€1,780 EUR
Retailer 15€1,842 EUR
Brilliance€1,866 EUR

39 data points across 20 retailers

20 retailers€402 EUR to €1,866 EUR

A
Cheapest Retailer
-
€402 EUR
$449 USD
A
Retailer 2
-
€450 EUR
$503 USD
View
Final sale: no returns
A
Retailer 3
-
€450 EUR
$503 USD
View
A
Retailer 4
-
€499 EUR
$557 USD
View
Retailer 5
-
€499 EUR
$557 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
€549 EUR
$613 USD
View
A
Retailer 7
-
€550 EUR
HK$4,800 HKD
View
Retailer 8
-
€586 EUR
£515 GBP
View
Price last confirmed 13 days ago
B+
Retailer 9
-
€627 EUR
$700 USD
View
B+
Retailer 10
-
€670 EUR
$748 USD
View
B+
Retailer 11
-
€787 EUR
View
B+
Retailer 12
-
€825 EUR
£725 GBP
View
B
Retailer 13
-
€1,161 EUR
A$1,995 AUD
View
B
Retailer 14
-
€1,340 EUR
$1,497 USD
View
B
Retailer 15
-
€1,582 EUR
SGD 2,389 SGD
View
B
Retailer 16
-
€1,602 EUR
$1,790 USD
View
B
Retailer 17
-
€1,631 EUR
$1,823 USD
View
B
Retailer 18
-
€1,780 EUR
$1,989 USD
View
B
Retailer 19
-
€1,842 EUR
£1,620 GBP
View
Most Expensive
B
Brilliance
D40955709 · Oct 30
€1,866 EUR
$2,085 USD
View
19 more retailers have this diamond
Prices start from €402 EURSave up to €1,464 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
1.55ct Cushion
€402 EUR