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Cushion|Lab Grown|IGI

1.55ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG825660408

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG825660408

Diamond specifications and retailer prices

From €327 EUR
As of November 6, 2026
Save €1,414 EUR (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,927 EUR at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825660408 or 825660408. Listed at 18 retailers as of November 5, 2026, with a 433% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825660408
Dimensions7.91 × 6.38 × 4.02 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.91 mm6.38 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825660408
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 41.1°Culet: LargeDepth 63.0%

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: Nov 6
Current: €1,437 EUR|Low: €313 EUR|High: €2,922 EUR|Avg: €1,050 EUR
NZ Jewellers
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
November 6, 2026
Retailer 13€327 EUR
Retailer 4€400 EUR
Retailer 6€405 EUR
Retailer 14€405 EUR
Retailer 15€538 EUR
Retailer 11€542 EUR
Retailer 2€682 EUR
Retailer 8€726 EUR
Retailer 10€1,042 EUR
Retailer 12€1,188 EUR
NZ Jewellers€1,437 EUR
Retailer 5€1,529 EUR
Retailer 3€1,573 EUR
Retailer 9€1,741 EUR
Retailer 7€2,129 EUR

41 data points across 15 retailers

18 retailers€327 EUR to €1,741 EUR

A
Cheapest Retailer
-
€327 EUR
A
Retailer 2
-
€400 EUR
View
Retailer 3
-
€405 EUR
View
Price last confirmed 13 days ago
A
Retailer 4
-
€405 EUR
View
Retailer 5
-
€536 EUR
View
Price last confirmed 45 days ago
A
Retailer 6
-
€538 EUR
View
A
Retailer 7
-
€542 EUR
View
Retailer 8
-
€599 EUR
View
Price last confirmed 45 days ago
Retailer 9
-
€655 EUR
View
Price last confirmed 39 days ago
B+
Retailer 10
-
€682 EUR
View
B+
Retailer 11
-
€726 EUR
View
B
Retailer 12
-
€1,042 EUR
View
B
Retailer 13
-
€1,188 EUR
View
B
Retailer 14
-
€1,437 EUR
View
B
Retailer 15
-
€1,529 EUR
View
B
Retailer 16
-
€1,573 EUR
View
B
Retailer 17
-
€1,741 EUR
View
Most Expensive
NZ Jewellers
bde885e4-08db-4afb-8842-2203abe6dbb0 · Sep 28
€1,927 EUR
$2,151 USD
View
Price last confirmed 39 days ago
17 more retailers have this diamond
Prices start from €327 EURSave up to €1,414 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
€327 EUR