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Cushion|Lab Grown|IGI

3.17ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG811628606

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG811628606

Diamond specifications and retailer prices

From €1,797 EUR
$2,008 USD
As of October 28, 2026
Save €2,696 EUR (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €8,647 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.17ct lab-grown cushion diamond

This 3.17ct 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 LG811628606 or 811628606. Listed at 6 retailers as of October 28, 2026, with a 150% 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

3.17
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle45.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811628606
Dimensions12.02 × 6.53 × 4.24 mm
L/W Ratio1.84
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.02 mm6.53 mm3.17 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811628606
Side View
Table 58.0%Crown 31.5°Girdle: MED-STKPavilion 45.5°Culet: LargeDepth 64.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: €8,647 EUR|Low: €1,284 EUR|High: €8,647 EUR|Avg: €4,120 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 6€1,797 EUR
Retailer 3€1,799 EUR
Retailer 2€2,814 EUR
Retailer 4€4,009 EUR
Retailer 5€4,493 EUR
Do Amore Diamonds€8,647 EUR

17 data points across 6 retailers

6 retailers€1,797 EUR to €4,493 EUR

B+
Cheapest Retailer
-
€1,797 EUR
$2,008 USD
B+
Retailer 2
-
€1,799 EUR
$2,010 USD
View
B
Retailer 3
-
€2,814 EUR
A$4,837 AUD
View
B
Retailer 4
-
€4,009 EUR
£3,527 GBP
View
B
Retailer 5
-
€4,493 EUR
$5,020 USD
View
Most Expensive
Do Amore Diamonds
27-646CFF8E5 · Oct 31
€8,647 EUR
$9,660 USD
View
Price under review
5 more retailers have this diamond
Prices start from €1,797 EURSave up to €2,696 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.

B+
3.17ct Cushion
€1,797 EUR