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Cushion|Lab Grown|IGI

1.55ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG633431548

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG633431548

Diamond specifications and retailer prices

From €257 EUR
$287 USD
As of October 30, 2026
Save €974 EUR (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,230 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG633431548 or 633431548. Listed at 17 retailers as of October 30, 2026, with prices from €257 to €1,230, a €974 spread on the same certified stone. Reve Diamonds lists it at €1,230. 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 angle35.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633431548
Dimensions6.73 × 6.58 × 4.44 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.73 mm6.58 mm1.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633431548
Side View
Table 63.0%Crown 35.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 67.5%

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 30
Current: €544 EUR|Low: €212 EUR|High: €1,230 EUR|Avg: €636 EUR|+30.8%
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 6€257 EUR
Retailer 15€285 EUR
Retailer 8€323 EUR
Retailer 14€389 EUR
Retailer 9€434 EUR
Retailer 7€475 EUR
Retailer 4€488 EUR
Retailer 11€490 EUR
Retailer 1€544 EUR
Retailer 2€589 EUR
Retailer 12€664 EUR
Retailer 13€917 EUR
Retailer 5€962 EUR
Retailer 16€1,023 EUR
Retailer 3€1,122 EUR
Retailer 10€1,148 EUR
Reve Diamonds€1,230 EUR

40 data points across 17 retailers

17 retailers€257 EUR to €1,230 EUR

A
Cheapest Retailer
-
€257 EUR
$287 USD
Final sale: no returns
A
Retailer 2
-
€285 EUR
$318 USD
View
Retailer 3
-
€323 EUR
£284 GBP
View
Price last confirmed 20 days ago
A
Retailer 4
-
€389 EUR
$435 USD
View
A
Retailer 5
-
€434 EUR
View
A
Retailer 6
-
€475 EUR
$531 USD
View
A
Retailer 7
-
€488 EUR
$545 USD
View
A
Retailer 8
-
€490 EUR
ZAR 8,836 ZAR
View
B+
Retailer 9
-
€544 EUR
£478 GBP
View
B+
Retailer 10
-
€589 EUR
$658 USD
View
B+
Retailer 11
-
€664 EUR
A$1,142 AUD
View
Retailer 12
-
€917 EUR
$1,025 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
€962 EUR
$1,075 USD
View
B
Retailer 14
-
€1,023 EUR
$1,143 USD
View
B
Retailer 15
-
€1,122 EUR
$1,253 USD
View
B
Retailer 16
-
€1,148 EUR
£1,010 GBP
View
Most Expensive
B
Reve Diamonds
DAD47584F · Oct 30
€1,230 EUR
$1,375 USD
View
16 more retailers have this diamond
Prices start from €257 EURSave up to €974 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
€257 EUR