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Cushion|Lab Grown|IGI

1.50ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG528230313

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG528230313

Diamond specifications and retailer prices

From €196 EUR
As of November 4, 2026
Save €857 EUR (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,053 EUR at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG528230313 or 528230313. Listed at 17 retailers as of November 4, 2026, with prices from €196 to €1,053, a €857 spread on the same certified stone. Reve Diamonds lists it at €1,053. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528230313
Dimensions7.70 × 5.99 × 4.12 mm
L/W Ratio1.29
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
7.70 mm5.99 mm1.50 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528230313
Side View
Table 59.5%Crown 36.8°Girdle: MED-THKPavilion 37.1°Culet: NoneDepth 68.8%

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: €1,015 EUR|Low: €196 EUR|High: €1,136 EUR|Avg: €573 EUR|-0.2%
Retailer 1
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Retailer 3
Retailer 4
Retailer 5
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Retailer 18
Reve Diamonds
November 5, 2026
Retailer 4€196 EUR
Retailer 2€217 EUR
Retailer 11€290 EUR
Retailer 3€293 EUR
Retailer 16€306 EUR
Retailer 13€375 EUR
Retailer 14€399 EUR
Retailer 8€429 EUR
Retailer 6€439 EUR
Retailer 10€466 EUR
Retailer 12€508 EUR
Retailer 17€525 EUR
Retailer 5€574 EUR
Retailer 9€747 EUR
Retailer 7€848 EUR
Retailer 18€852 EUR
Retailer 1€1,015 EUR
Retailer 15€1,030 EUR
Reve Diamonds€1,053 EUR

37 data points across 19 retailers

17 retailers€196 EUR to €1,053 EUR

A
Cheapest Retailer
-
€196 EUR
Final sale: no returns
Retailer 2
-
€217 EUR
View
Price last confirmed 11 days ago
A
Retailer 3
-
€290 EUR
View
B+
Retailer 4
-
€293 EUR
View
A
Retailer 5
-
€306 EUR
View
A
Retailer 6
-
€375 EUR
View
A
Retailer 7
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€399 EUR
View
A
Retailer 8
-
€429 EUR
View
A
Retailer 9
-
€508 EUR
View
A
Retailer 10
-
€525 EUR
View
B+
Retailer 11
-
€747 EUR
View
B+
Retailer 12
-
€852 EUR
View
B+
Retailer 13
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€865 EUR
View
B+
Retailer 14
-
€889 EUR
View
B+
Retailer 15
-
€1,015 EUR
View
B+
Retailer 16
-
€1,030 EUR
View
Most Expensive
B
Reve Diamonds
F27159ECE · Nov 4
€1,053 EUR
$1,187 USD
View
16 more retailers have this diamond
Prices start from €196 EURSave up to €857 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
1.50ct Cushion
€196 EUR