Cushion|Lab Grown|IGI

1.55ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG733585633

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

Certificate IGI LG733585633

Diamond specifications and retailer prices

From €230 EUR
As of November 4, 2026
Save €1,474 EUR (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,704 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG733585633 or 733585633. Listed at 19 retailers as of November 4, 2026, with prices from €230 to €1,704, a €1,474 spread on the same certified stone. Brilliant Earth lists it at €1,704. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733585633
Dimensions6.57 × 6.57 × 4.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.57 mm6.57 mm1.55 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733585633
Side View
Table 59.0%Crown 35.1°Girdle: MED-THKPavilion 36.9°Culet: NoneDepth 67.1%

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 4
Current: €1,704 EUR|Low: €230 EUR|High: €1,704 EUR|Avg: €769 EUR
Brilliant Earth
Retailer 2
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Retailer 19
November 5, 2026
Retailer 5€230 EUR
Retailer 10€257 EUR
Retailer 7€344 EUR
Retailer 18€427 EUR
Retailer 14€439 EUR
Retailer 2€475 EUR
Retailer 17€480 EUR
Retailer 13€595 EUR
Retailer 19€619 EUR
Retailer 12€681 EUR
Retailer 6€825 EUR
Retailer 4€865 EUR
Retailer 3€918 EUR
Retailer 11€1,000 EUR
Retailer 15€1,021 EUR
Retailer 16€1,148 EUR
Retailer 8€1,205 EUR
Retailer 9€1,349 EUR
Brilliant Earth€1,704 EUR

43 data points across 19 retailers

19 retailers€230 EUR to €1,704 EUR

A
Cheapest Retailer
-
€230 EUR
Final sale: no returns
Retailer 2
-
€257 EUR
View
Price last confirmed 11 days ago
B+
Retailer 3
-
€344 EUR
View
A
Retailer 4
-
€427 EUR
View
A
Retailer 5
-
€439 EUR
View
A
Retailer 6
-
€475 EUR
View
A
Retailer 7
-
€480 EUR
View
A
Retailer 8
-
€595 EUR
View
A
Retailer 9
-
€619 EUR
View
B+
Retailer 10
-
€681 EUR
View
B+
Retailer 11
-
€825 EUR
View
B+
Retailer 12
-
€865 EUR
View
B+
Retailer 13
-
€918 EUR
View
B+
Retailer 14
-
€1,000 EUR
View
B+
Retailer 15
-
€1,021 EUR
View
B
Retailer 16
-
€1,148 EUR
View
B
Retailer 17
-
€1,205 EUR
View
Retailer 18
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€1,349 EUR
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
17562725A · Nov 4
€1,704 EUR
$1,920 USD
View
18 more retailers have this diamond
Prices start from €230 EURSave up to €1,474 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
€230 EUR