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Cushion|Lab Grown|IGI

1.55ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG817675860

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817675860

Diamond specifications and retailer prices

From €223 EUR
As of November 4, 2026
Save €906 EUR (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,129 EUR at Reve Diamonds · As of November 4, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817675860 or 817675860. Listed at 13 retailers as of November 4, 2026, with prices from €223 to €1,129, a €906 spread on the same certified stone. Reve Diamonds lists it at €1,129. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817675860
Dimensions7.82 × 6.26 × 4.23 mm
L/W Ratio1.25
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.82 mm6.26 mm1.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817675860
Side View
Table 66.0%Crown 29.8°Girdle: MED-STKPavilion 40°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: €274 EUR|Low: €223 EUR|High: €1,142 EUR|Avg: €578 EUR|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 4, 2026
Retailer 5€223 EUR
Retailer 2€252 EUR
Retailer 1€274 EUR
Retailer 7€422 EUR
Retailer 12€431 EUR
Retailer 10€435 EUR
Retailer 8€467 EUR
Retailer 4€483 EUR
Retailer 9€589 EUR
Retailer 6€841 EUR
Retailer 11€1,011 EUR
Retailer 3€1,027 EUR
Reve Diamonds€1,129 EUR

35 data points across 13 retailers

13 retailers€223 EUR to €1,129 EUR

A
Cheapest Retailer
-
€223 EUR
Final sale: no returns
Retailer 2
-
€252 EUR
View
Price last confirmed 11 days ago
A
Retailer 3
-
€274 EUR
View
A
Retailer 4
-
€422 EUR
View
A
Retailer 5
-
€431 EUR
View
A
Retailer 6
-
€435 EUR
View
A
Retailer 7
-
€467 EUR
View
A
Retailer 8
-
€483 EUR
View
A
Retailer 9
-
€589 EUR
View
B+
Retailer 10
-
€841 EUR
View
B
Retailer 11
-
€1,011 EUR
View
B
Retailer 12
-
€1,027 EUR
View
Most Expensive
B
Reve Diamonds
FC95AC22A · Nov 4
€1,129 EUR
$1,272 USD
View
12 more retailers have this diamond
Prices start from €223 EURSave up to €906 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
€223 EUR