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Cushion|Lab Grown|IGI

3.40ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG846643518

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846643518

Diamond specifications and retailer prices

From €751 EUR
$839 USD
As of October 31, 2026
Save €2,218 EUR (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,969 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 3.4ct lab-grown cushion diamond

This 3.4ct 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 LG846643518 or 846643518. Listed at 15 retailers as of October 25, 2026, with prices from €751 to €2,969, a €2,218 spread on the same certified stone. MOH London lists it at €2,969. 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

3.40
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846643518
Dimensions10.73 × 7.63 × 4.90 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.73 mm7.63 mm3.40 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846643518
Side View
Table 67.0%Crown 38.5°Girdle: MED-STKPavilion 33.5°Culet: NoneDepth 64.2%

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 31
Current: €2,969 EUR|Low: €751 EUR|High: €3,072 EUR|Avg: €1,838 EUR|-3.3%
MOH London
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 31, 2026
Retailer 15€751 EUR
Retailer 9€935 EUR
Retailer 3€998 EUR
Retailer 14€1,114 EUR
Retailer 13€1,125 EUR
Retailer 2€1,179 EUR
Retailer 8€1,249 EUR
Retailer 10€1,756 EUR
Retailer 6€1,812 EUR
Retailer 12€2,188 EUR
Retailer 7€2,534 EUR
Retailer 4€2,618 EUR
Retailer 5€2,683 EUR
Retailer 11€2,778 EUR
MOH London€2,969 EUR

12 data points across 15 retailers

15 retailers€751 EUR to €2,969 EUR

A+
Cheapest Retailer
-
€751 EUR
$839 USD
Final sale: no returns
A
Retailer 2
-
€935 EUR
$1,045 USD
View
A
Retailer 3
-
€998 EUR
£878 GBP
View
A
Retailer 4
-
€1,114 EUR
$1,245 USD
View
A
Retailer 5
-
€1,125 EUR
$1,257 USD
View
A
Retailer 6
-
€1,179 EUR
View
A
Retailer 7
-
€1,249 EUR
£1,099 GBP
View
A
Retailer 8
-
€1,756 EUR
A$3,019 AUD
View
A
Retailer 9
-
€1,812 EUR
ZAR 32,703 ZAR
View
B+
Retailer 10
-
€2,188 EUR
$2,445 USD
View
B+
Retailer 11
-
€2,534 EUR
$2,831 USD
View
B+
Retailer 12
-
€2,618 EUR
SGD 3,953 SGD
View
B+
Retailer 13
-
€2,683 EUR
$2,997 USD
View
B+
Retailer 14
-
€2,778 EUR
$3,104 USD
View
Most Expensive
B+
MOH London
LG846643518 · Oct 25
€2,969 EUR
£2,612 GBP
View
14 more retailers have this diamond
Prices start from €751 EURSave up to €2,218 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+
3.40ct Cushion
€751 EUR