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Cushion|Lab Grown|IGI

4.03ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG667459191

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG667459191

Diamond specifications and retailer prices

From €841 EUR
$943 USD
As of October 28, 2026
Save €2,146 EUR (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,987 EUR at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 4.03ct lab-grown cushion diamond

This 4.03ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG667459191 or 667459191. Listed at 12 retailers as of October 28, 2026, with prices from €841 to €2,987, a €2,146 spread on the same certified stone. Do Amore Diamonds lists it at €2,987. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.03
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667459191
Dimensions9.14 × 8.80 × 6.03 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.14 mm8.80 mm4.03 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667459191
Side View
Table 64.0%Crown 38.5°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 68.5%

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: Oct 28
Current: €2,987 EUR|Low: €364 EUR|High: €2,987 EUR|Avg: €1,558 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 25, 2026
Retailer 8€643 EUR
Retailer 3€664 EUR
Retailer 10€841 EUR
Retailer 6€854 EUR
Retailer 7€1,494 EUR
Retailer 9€1,685 EUR
Retailer 11€1,850 EUR
Retailer 4€2,002 EUR
Retailer 5€2,156 EUR
Retailer 2€2,237 EUR
Do Amore Diamonds€2,987 EUR

13 data points across 11 retailers

12 retailers€841 EUR to €2,987 EUR

Retailer 1
-
€643 EUR
$721 USD
Price last confirmed 7 days ago
A
Retailer 2
-
€841 EUR
$943 USD
View
A
Retailer 3
-
€854 EUR
$958 USD
View
A
Retailer 4
-
€1,494 EUR
CA$2,327 CAD
View
Retailer 5
-
€1,850 EUR
$2,075 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
€1,850 EUR
$2,075 USD
View
B+
Retailer 7
-
€1,912 EUR
$2,145 USD
View
Retailer 8
-
€1,921 EUR
$2,155 USD
View
Price last confirmed 25 days ago
B+
Retailer 9
-
€2,002 EUR
$2,245 USD
View
Retailer 10
-
€2,156 EUR
$2,418 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
€2,237 EUR
£1,976 GBP
View
Most Expensive
B
Do Amore Diamonds
25-9104016-028 · Oct 28
€2,987 EUR
$3,350 USD
View
11 more retailers have this diamond
Prices start from €841 EURSave up to €2,146 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
4.03ct Cushion
€841 EUR