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Cushion|Lab Grown|IGI

3.11ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG807639342

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG807639342

Diamond specifications and retailer prices

From €1,169 EUR
HK$10,200 HKD
As of October 31, 2026
Save €2,454 EUR (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,706 EUR at Rare Carat · As of August 31, 2026
View at Rare Carat

About this 3.11ct lab-grown cushion diamond

This 3.11ct 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 LG807639342 or 807639342. Listed at 12 retailers as of October 31, 2026, with a 210% 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

3.11
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807639342
Dimensions9.84 × 7.66 × 5.16 mm
L/W Ratio1.28
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.84 mm7.66 mm3.11 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807639342
Side View
Table 60.0%Crown 38.1°Girdle: THN-MEDPavilion 34.7°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
A
Excellent
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: €3,226 EUR|Low: €1,169 EUR|High: €3,989 EUR|Avg: €2,314 EUR|-10.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11€1,169 EUR
Retailer 10€1,197 EUR
Retailer 8€1,437 EUR
Retailer 4€1,465 EUR
Retailer 5€1,525 EUR
Retailer 7€1,922 EUR
Retailer 2€2,450 EUR
Retailer 1€3,226 EUR
Retailer 3€3,306 EUR
Retailer 9€3,618 EUR
Retailer 6€3,622 EUR

42 data points across 11 retailers

12 retailers€1,169 EUR to €3,622 EUR

A
Cheapest Retailer
-
€1,169 EUR
HK$10,200 HKD
A
Retailer 2
-
€1,197 EUR
$1,337 USD
View
A
Retailer 3
-
€1,437 EUR
$1,605 USD
View
A
Retailer 4
-
€1,465 EUR
£1,289 GBP
View
A
Retailer 5
-
€1,525 EUR
View
A
Retailer 6
-
€1,922 EUR
$2,147 USD
View
B+
Retailer 7
-
€2,450 EUR
$2,737 USD
View
B+
Retailer 8
-
€3,226 EUR
£2,838 GBP
View
B
Retailer 9
-
€3,306 EUR
$3,694 USD
View
B
Retailer 10
-
€3,618 EUR
$4,042 USD
View
B
Retailer 11
-
€3,622 EUR
A$6,226 AUD
View
Most Expensive
Rare Carat
7199-U · Aug 31
€3,706 EUR
$4,140 USD
View
Price last confirmed 62 days ago
11 more retailers have this diamond
Prices start from €1,169 EURSave up to €2,454 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
3.11ct Cushion
€1,169 EUR