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Cushion|Lab Grown|IGI

3.15ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG846662143

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG846662143

Diamond specifications and retailer prices

From €810 EUR
$905 USD
As of October 31, 2026
Save €5,471 EUR (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €6,281 EUR at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 3.15ct lab-grown cushion diamond

This 3.15ct 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 LG846662143 or 846662143. Listed at 12 retailers as of October 31, 2026, with prices from €810 to €6,281, a €5,471 spread on the same certified stone. Frank Darling lists it at €6,281. 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
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662143
Dimensions9.93 × 6.83 × 4.41 mm
L/W Ratio1.45
Culet sizeLarge
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
9.93 mm6.83 mm3.15 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662143
Side View
Table 61.0%Crown 31°Girdle: STK-THKPavilion 39.6°Culet: LargeDepth 64.6%

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: €6,281 EUR|Low: €810 EUR|High: €6,281 EUR|Avg: €2,777 EUR|+0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 8€810 EUR
Retailer 11€892 EUR
Retailer 12€1,135 EUR
Retailer 2€1,166 EUR
Retailer 9€1,488 EUR
Retailer 6€1,738 EUR
Retailer 7€3,039 EUR
Retailer 3€3,442 EUR
Retailer 5€3,546 EUR
Retailer 4€4,771 EUR
Retailer 10€5,335 EUR
Frank Darling€6,281 EUR

11 data points across 12 retailers

12 retailers€810 EUR to €6,281 EUR

A
Cheapest Retailer
-
€810 EUR
$905 USD
A
Retailer 2
-
€892 EUR
$997 USD
View
A
Retailer 3
-
€1,135 EUR
$1,268 USD
View
A
Retailer 4
-
€1,166 EUR
View
A
Retailer 5
-
€1,488 EUR
$1,662 USD
View
A
Retailer 6
-
€1,738 EUR
A$2,987 AUD
View
B
Retailer 7
-
€3,039 EUR
£2,673 GBP
View
Retailer 8
-
€3,442 EUR
$3,845 USD
View
Price last confirmed 11 days ago
B
Retailer 9
-
€3,546 EUR
A$6,094 AUD
View
B
Retailer 10
-
€4,771 EUR
$5,330 USD
View
B
Retailer 11
-
€5,335 EUR
$5,960 USD
View
Most Expensive
B
Frank Darling
P91M-1EL · Oct 31
€6,281 EUR
$7,017 USD
View
11 more retailers have this diamond
Prices start from €810 EURSave up to €5,471 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
€810 EUR