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Cushion|Lab Grown|IGI

3.15ct G VVS1 Cushion Lab Grown Diamond

EX • G/VVS1 • IGI LG811628614

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG811628614

Diamond specifications and retailer prices

From €1,276 EUR
$1,425 USD
As of October 31, 2026
Save €2,703 EUR (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €8,593 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.15ct lab-grown cushion diamond

This 3.15ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811628614 or 811628614. Listed at 6 retailers as of October 31, 2026, with a 212% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.15
Carat
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle45.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811628614
Dimensions12.13 × 6.49 × 4.26 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.13 mm6.49 mm3.15 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811628614
Side View
Table 60.0%Crown 31.7°Girdle: MED-STKPavilion 45.5°Culet: LargeDepth 65.6%

Caratlytics Score

How it works →
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: €8,593 EUR|Low: €1,276 EUR|High: €8,593 EUR|Avg: €4,457 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4€1,276 EUR
Retailer 5€1,786 EUR
Retailer 3€2,797 EUR
Retailer 2€3,979 EUR
Retailer 6€5,478 EUR
Do Amore Diamonds€8,593 EUR

16 data points across 6 retailers

6 retailers€1,276 EUR to €3,979 EUR

A
Cheapest Retailer
-
€1,276 EUR
$1,425 USD
B+
Retailer 2
-
€1,786 EUR
$1,995 USD
View
B
Retailer 3
-
€2,797 EUR
A$4,807 AUD
View
B
Retailer 4
-
€3,979 EUR
£3,500 GBP
View
Retailer 5
-
€5,478 EUR
$6,120 USD
View
Price last confirmed 18 days ago
Most Expensive
Do Amore Diamonds
27-BD8C3DED7 · Oct 31
€8,593 EUR
$9,600 USD
View
Price under review
5 more retailers have this diamond
Prices start from €1,276 EURSave up to €2,703 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
3.15ct Cushion
€1,276 EUR