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 $905 USD
As of October 29, 2026
Save $6,112 USD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,017 USD at Frank Darling · As of October 29, 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 11 retailers as of October 29, 2026, with prices from $905 to $7,017, a $6,112 spread on the same certified stone. Frank Darling lists it at $7,017. 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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $7,017 USD|Low: $905 USD|High: $7,017 USD|Avg: $3,099 USD|+0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 5$905 USD
Retailer 8$997 USD
Retailer 10$1,268 USD
Retailer 2$1,314 USD
Retailer 6$1,662 USD
Retailer 9$1,940 USD
Retailer 4$3,395 USD
Retailer 11$3,845 USD
Retailer 3$5,330 USD
Retailer 7$5,960 USD
Frank Darling$7,017 USD

10 data points across 11 retailers

11 retailers$905 USD to $7,017 USD

A
Cheapest Retailer
-
$905 USD
A
Retailer 2
-
$997 USD
View
A
Retailer 3
-
$1,268 USD
View
A
Retailer 4
-
$1,314 USD
€1,251 EUR
View
A
Retailer 5
-
$1,662 USD
View
Retailer 6
-
$1,940 USD
A$2,985 AUD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$3,395 USD
£2,673 GBP
View
Retailer 8
-
$3,845 USD
View
Price last confirmed 9 days ago
B
Retailer 9
-
$5,330 USD
View
B
Retailer 10
-
$5,960 USD
View
Most Expensive
B
Frank Darling
P91M-1EL · Oct 29
$7,017 USD
View
10 more retailers have this diamond
Prices start from $905 USDSave up to $6,112 USD

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
$905 USD