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Cushion|Lab Grown|IGI

3.09ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG817671723

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG817671723

Diamond specifications and retailer prices

From €809 EUR
As of November 3, 2026
Save €5,387 EUR (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €6,195 EUR at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817671723 or 817671723. Listed at 13 retailers as of November 3, 2026, with prices from €809 to €6,195, a €5,387 spread on the same certified stone. Do Amore Diamonds lists it at €6,195. 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

3.09
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle51.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817671723
Dimensions11.08 × 6.58 × 4.34 mm
L/W Ratio1.68
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.08 mm6.58 mm3.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817671723
Side View
Table 58.0%Crown 37.4°Girdle: MED-THKPavilion 51.4°Culet: LargeDepth 66.0%

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 3
Current: €6,195 EUR|Low: €809 EUR|High: €6,195 EUR|Avg: €2,165 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 5, 2026
Retailer 4€809 EUR
Retailer 12€809 EUR
Retailer 13€967 EUR
Retailer 11€1,141 EUR
Retailer 10€1,141 EUR
Retailer 6€1,360 EUR
Retailer 9€1,846 EUR
Retailer 7€2,017 EUR
Retailer 8€2,461 EUR
Retailer 3€2,735 EUR
Retailer 5€3,186 EUR
Retailer 2€3,338 EUR
Do Amore Diamonds€6,195 EUR

37 data points across 13 retailers

13 retailers€809 EUR to €6,195 EUR

A
Cheapest Retailer
-
€809 EUR
Retailer 2
-
€809 EUR
View
Price last confirmed 19 days ago
A
Retailer 3
-
€967 EUR
View
A
Retailer 4
-
€1,141 EUR
View
A
Retailer 5
-
€1,141 EUR
View
A
Retailer 6
-
€1,360 EUR
View
B+
Retailer 7
-
€1,846 EUR
View
B+
Retailer 8
-
€2,017 EUR
View
B
Retailer 9
-
€2,461 EUR
View
B
Retailer 10
-
€2,735 EUR
View
B
Retailer 11
-
€3,186 EUR
View
B
Retailer 12
-
€3,338 EUR
View
Most Expensive
B
Do Amore Diamonds
27-7F4268558 · Nov 4
€6,195 EUR
$6,980 USD
View
12 more retailers have this diamond
Prices start from €809 EURSave up to €5,387 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
3.09ct Cushion
€809 EUR