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Cushion|Lab Grown|IGI

1.55ct D VS1 Cushion Lab Grown Diamond

GD • D/VS1 • IGI LG841648476

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG841648476

Diamond specifications and retailer prices

From €242 EUR
As of November 3, 2026
Save €1,516 EUR (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,758 EUR at Helzberg Diamonds · As of November 4, 2026
View at Helzberg 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 standard cut grade and certified by IGI LG841648476 or 841648476. Listed at 19 retailers as of November 3, 2026, with prices from €242 to €1,758, a €1,516 spread on the same certified stone. Helzberg Diamonds lists it at €1,758. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
D
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841648476
Dimensions8.15 × 6.03 × 4.13 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.15 mm6.03 mm1.55 ctD / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841648476
Side View
Table 58.0%Crown 32.2°Girdle: MED-THKPavilion 36.5°Culet: NoneDepth 68.5%

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 3
Current: €1,758 EUR|Low: €242 EUR|High: €1,758 EUR|Avg: €724 EUR
Helzberg Diamonds
Retailer 2
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Retailer 12
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Retailer 19
November 5, 2026
Retailer 5€242 EUR
Retailer 12€291 EUR
Retailer 10€443 EUR
Retailer 18€453 EUR
Retailer 19€454 EUR
Retailer 7€485 EUR
Retailer 9€486 EUR
Retailer 13€491 EUR
Retailer 16€612 EUR
Retailer 17€695 EUR
Retailer 8€843 EUR
Retailer 11€889 EUR
Retailer 3€920 EUR
Retailer 6€981 EUR
Retailer 14€996 EUR
Retailer 2€1,048 EUR
Retailer 4€1,168 EUR
Retailer 15€1,669 EUR
Helzberg Diamonds€1,758 EUR

22 data points across 19 retailers

19 retailers€242 EUR to €1,758 EUR

A
Cheapest Retailer
-
€242 EUR
Final sale: no returns
A
Retailer 2
-
€291 EUR
View
B+
Retailer 3
-
€443 EUR
View
B+
Retailer 4
-
€453 EUR
View
A
Retailer 5
-
€454 EUR
View
B+
Retailer 6
-
€485 EUR
View
B+
Retailer 7
-
€486 EUR
View
A
Retailer 8
-
€491 EUR
View
B+
Retailer 9
-
€612 EUR
View
B+
Retailer 10
-
€695 EUR
View
B
Retailer 11
-
€843 EUR
View
B
Retailer 12
-
€889 EUR
View
B
Retailer 13
-
€920 EUR
View
Retailer 14
-
€981 EUR
View
Price last confirmed 15 days ago
B
Retailer 15
-
€996 EUR
View
B
Retailer 16
-
€1,048 EUR
View
B
Retailer 17
-
€1,168 EUR
View
C
Retailer 18
-
€1,669 EUR
View
Most Expensive
C
Helzberg Diamonds
ZXZOKHMKOKNM · Nov 4
€1,758 EUR
$1,981 USD
View
18 more retailers have this diamond
Prices start from €242 EURSave up to €1,516 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
€242 EUR