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Cushion|Lab Grown|IGI

1.55ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG765630209

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG765630209

Diamond specifications and retailer prices

From €245 EUR
$274 USD
As of October 31, 2026
Save €1,665 EUR (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,910 EUR at Queensmith · As of October 27, 2026
View at Queensmith

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 LG765630209 or 765630209. Listed at 16 retailers as of October 27, 2026, with prices from €245 to €1,910, a €1,665 spread on the same certified stone. Queensmith lists it at €1,910. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG765630209
Dimensions6.68 × 6.66 × 4.49 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.68 mm6.66 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG765630209
Side View
Table 61.0%Crown 36.6°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
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 31
Current: €1,910 EUR|Low: €245 EUR|High: €1,910 EUR|Avg: €711 EUR
Queensmith
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
Retailer 16
Retailer 17
November 1, 2026
Retailer 12€245 EUR
Retailer 2€319 EUR
Retailer 9€425 EUR
Retailer 11€452 EUR
Retailer 6€459 EUR
Retailer 15€468 EUR
Retailer 3€484 EUR
Retailer 10€513 EUR
Retailer 5€565 EUR
Retailer 16€635 EUR
Retailer 13€687 EUR
Retailer 4€839 EUR
Retailer 8€923 EUR
Retailer 17€990 EUR
Retailer 14€1,098 EUR
Retailer 7€1,199 EUR
Queensmith€1,910 EUR

35 data points across 17 retailers

16 retailers€245 EUR to €1,910 EUR

A
Cheapest Retailer
-
€245 EUR
$274 USD
Final sale: no returns
A
Retailer 2
-
€319 EUR
£280 GBP
View
A
Retailer 3
-
€452 EUR
View
A
Retailer 4
-
€459 EUR
$513 USD
View
A
Retailer 5
-
€468 EUR
ZAR 8,454 ZAR
View
A
Retailer 6
-
€484 EUR
$541 USD
View
A
Retailer 7
-
€513 EUR
£452 GBP
View
A
Retailer 8
-
€565 EUR
$631 USD
View
B+
Retailer 9
-
€635 EUR
A$1,092 AUD
View
B+
Retailer 10
-
€687 EUR
$767 USD
View
B+
Retailer 11
-
€839 EUR
$937 USD
View
B+
Retailer 12
-
€923 EUR
$1,031 USD
View
B+
Retailer 13
-
€990 EUR
$1,106 USD
View
B
Retailer 14
-
€1,098 EUR
£966 GBP
View
B
Retailer 15
-
€1,199 EUR
$1,339 USD
View
Most Expensive
B
Queensmith
LG765630209 · Oct 27
€1,910 EUR
£1,680 GBP
View
15 more retailers have this diamond
Prices start from €245 EURSave up to €1,665 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
€245 EUR