Cushion|Lab Grown|IGI

3.00ct D VS1 Cushion Lab Grown Diamond

VG • D/VS1 • IGI LG830669948

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

Certificate IGI LG830669948

Diamond specifications and retailer prices

From €545 EUR
$609 USD
As of October 31, 2026
Save €3,912 EUR (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €4,458 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3ct lab-grown cushion diamond

This 3ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG830669948 or 830669948. Listed at 19 retailers as of October 31, 2026, with prices from €545 to €4,458, a €3,912 spread on the same certified stone. Brilliant Earth lists it at €4,458. 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

3.00
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830669948
Dimensions8.36 × 8.18 × 5.09 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.36 mm8.18 mm3.00 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830669948
Side View
Table 65.0%Crown 31°Girdle: STK-THKPavilion 34.8°Culet: NoneDepth 62.2%

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 31
Current: €4,458 EUR|Low: €604 EUR|High: €5,657 EUR|Avg: €1,711 EUR|-21.2%
Brilliant Earth
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 4€604 EUR
Retailer 8€698 EUR
Retailer 5€810 EUR
Retailer 7€879 EUR
Retailer 6€941 EUR
Retailer 9€1,276 EUR
Retailer 10€1,312 EUR
Retailer 13€1,354 EUR
Retailer 11€1,889 EUR
Retailer 3€2,150 EUR
Retailer 12€2,502 EUR
Retailer 2€2,521 EUR
Brilliant Earth€4,458 EUR

43 data points across 13 retailers

19 retailers€545 EUR to €4,458 EUR

A
Cheapest Retailer
-
€545 EUR
$609 USD
Final sale: no returns
Retailer 2
-
€604 EUR
$675 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
€698 EUR
$780 USD
View
A
Retailer 4
-
€810 EUR
$905 USD
View
A
Retailer 5
-
€879 EUR
View
A
Retailer 6
-
€941 EUR
£828 GBP
View
B+
Retailer 7
-
€1,247 EUR
$1,393 USD
View
B+
Retailer 8
-
€1,276 EUR
A$2,193 AUD
View
A
Retailer 9
-
€1,312 EUR
ZAR 23,679 ZAR
View
B+
Retailer 10
-
€1,354 EUR
$1,513 USD
View
B+
Retailer 11
-
€1,760 EUR
£1,548 GBP
View
B+
Retailer 12
-
€1,889 EUR
$2,110 USD
View
B+
Retailer 13
-
€1,961 EUR
$2,190 USD
View
B+
Retailer 14
-
€2,052 EUR
$2,292 USD
View
Retailer 15
-
€2,150 EUR
A$3,696 AUD
View
Price last confirmed 24 days ago
Retailer 16
-
€2,502 EUR
$2,795 USD
View
Price last confirmed 11 days ago
B
Retailer 17
-
€2,521 EUR
£2,218 GBP
View
B
Retailer 18
-
€3,876 EUR
£3,410 GBP
View
Most Expensive
B
Brilliant Earth
21271623A · Oct 31
€4,458 EUR
$4,980 USD
View
18 more retailers have this diamond
Prices start from €545 EURSave up to €3,912 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
3.00ct Cushion
€545 EUR