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Cushion|Lab Grown|IGI

1.58ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG665403540

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

Certificate IGI LG665403540

Diamond specifications and retailer prices

From €378 EUR
$422 USD
As of October 30, 2026
Save €1,735 EUR (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,112 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.58ct lab-grown cushion diamond

This 1.58ct 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 LG665403540 or 665403540. Listed at 10 retailers as of October 30, 2026, with prices from €378 to €2,112, a €1,735 spread on the same certified stone. Do Amore Diamonds lists it at €2,112. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665403540
Dimensions6.82 × 6.67 × 4.41 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.82 mm6.67 mm1.58 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665403540
Side View
Table 62.0%Crown 33.6°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 66.1%

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: Oct 30
Current: €2,112 EUR|Low: €378 EUR|High: €2,112 EUR|Avg: €822 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 13€378 EUR
Retailer 2€402 EUR
Retailer 5€430 EUR
Retailer 10€459 EUR
Retailer 11€499 EUR
Retailer 7€517 EUR
Retailer 6€700 EUR
Retailer 9€792 EUR
Retailer 4€834 EUR
Retailer 12€1,091 EUR
Retailer 3€1,118 EUR
Retailer 8€1,208 EUR
Do Amore Diamonds€2,112 EUR

24 data points across 13 retailers

10 retailers€378 EUR to €2,112 EUR

A
Cheapest Retailer
-
€378 EUR
$422 USD
A
Retailer 2
-
€402 EUR
£354 GBP
View
A
Retailer 3
-
€459 EUR
$513 USD
View
A
Retailer 4
-
€499 EUR
$558 USD
View
A
Retailer 5
-
€517 EUR
ZAR 9,338 ZAR
View
A
Retailer 6
-
€700 EUR
A$1,204 AUD
View
B+
Retailer 7
-
€792 EUR
$885 USD
View
B
Retailer 8
-
€1,118 EUR
$1,249 USD
View
Retailer 9
-
€1,208 EUR
£1,063 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-B78602B72 · Oct 31
€2,112 EUR
$2,360 USD
View
9 more retailers have this diamond
Prices start from €378 EURSave up to €1,735 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
1.58ct Cushion
€378 EUR