Cushion|Lab Grown|IGI

3.09ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG821643794

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG821643794

Diamond specifications and retailer prices

From €682 EUR
$759 USD
As of October 28, 2026
Save €2,302 EUR (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,723 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821643794 or 821643794. Listed at 16 retailers as of October 28, 2026, with a 338% 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

3.09
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821643794
Dimensions10.41 × 7.42 × 4.79 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.41 mm7.42 mm3.09 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821643794
Side View
Table 66.0%Crown 40.4°Girdle: MED-THKPavilion 35.6°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
A+
Exceptional
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: €3,723 EUR|Low: €682 EUR|High: €3,723 EUR|Avg: €1,886 EUR
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 4€682 EUR
Retailer 15€876 EUR
Retailer 13€1,013 EUR
Retailer 2€1,100 EUR
Retailer 14€1,125 EUR
Retailer 6€1,607 EUR
Retailer 10€1,636 EUR
Retailer 3€1,835 EUR
Retailer 8€2,190 EUR
Retailer 5€2,439 EUR
Retailer 7€2,470 EUR
Retailer 12€2,516 EUR
Retailer 11€2,899 EUR
Retailer 9€2,984 EUR
Rare Carat€3,723 EUR

21 data points across 15 retailers

16 retailers€682 EUR to €2,984 EUR

A+
Cheapest Retailer
-
€682 EUR
$759 USD
Final sale: no returns
A
Retailer 2
-
€876 EUR
$975 USD
View
A
Retailer 3
-
€1,013 EUR
$1,128 USD
View
A
Retailer 4
-
€1,100 EUR
View
A
Retailer 5
-
€1,125 EUR
£986 GBP
View
A
Retailer 6
-
€1,607 EUR
A$2,752 AUD
View
Price last confirmed 7 days ago
A
Retailer 7
-
€1,636 EUR
ZAR 29,427 ZAR
View
A
Retailer 8
-
€1,835 EUR
$2,043 USD
View
B+
Retailer 9
-
€2,190 EUR
£1,920 GBP
View
B+
Retailer 10
-
€2,439 EUR
$2,715 USD
View
B+
Retailer 11
-
€2,470 EUR
$2,750 USD
View
B+
Retailer 12
-
€2,516 EUR
$2,801 USD
View
B+
Retailer 13
-
€2,899 EUR
SGD 4,362 SGD
View
B
Retailer 14
-
€2,984 EUR
£2,616 GBP
View
B
Retailer 15
-
€3,539 EUR
A$6,061 AUD
View
Price last confirmed 20 days ago
Most Expensive
B
Rare Carat
CN200-28A · Oct 21
€3,723 EUR
$4,145 USD
View
Price last confirmed 8 days ago
15 more retailers have this diamond
Prices start from €682 EURSave up to €2,302 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
€682 EUR