Cushion|Lab Grown|IGI

3.56ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG815608324

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG815608324

Diamond specifications and retailer prices

From $7,990 USD
As of October 26, 2026
13 retailers carry this diamond
Most expensive: $8,055 USD at Taylor and Hart · As of October 21, 2026
View at Taylor and Hart

About this 3.56ct lab-grown cushion diamond

This 3.56ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815608324 or 815608324. Listed at 13 retailers as of October 26, 2026. 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

3.56
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815608324
Dimensions10.29 × 8.02 × 5.32 mm
L/W Ratio1.28
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.29 mm8.02 mm3.56 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815608324
Side View
Table 63.0%Crown 35.3°Girdle: STK-VTKPavilion 35.4°Culet: NoneDepth 66.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 26
Current: $3,189 USD|Low: $2,012 USD|High: $13,160 USD|Avg: $5,268 USD|-0.2%
Retailer 1
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
October 22, 2026
Retailer 2$2,012 USD
Retailer 10$2,085 USD
Retailer 9$2,255 USD
Retailer 4$2,930 USD
Retailer 1$3,189 USD
Retailer 3$4,374 USD
Retailer 11$4,719 USD
Retailer 14$5,203 USD
Retailer 7$5,285 USD
Retailer 13$5,618 USD
Retailer 6$6,218 USD
Retailer 8$6,608 USD
Retailer 12$7,990 USD
Retailer 5$13,160 USD

33 data points across 14 retailers

13 retailers

Retailer 1
-
$2,012 USD
Price last confirmed 11 days ago
Retailer 2
-
$2,085 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$2,255 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$2,930 USD
View
Price last confirmed 15 days ago
Retailer 5
-
$3,189 USD
£2,511 GBP
View
Price last confirmed 11 days ago
Retailer 6
-
$4,374 USD
£3,444 GBP
View
Price last confirmed 11 days ago
Retailer 7
-
$4,719 USD
A$7,260 AUD
View
Price last confirmed 24 days ago
Retailer 8
-
$5,285 USD
ZAR 85,386 ZAR
View
Price last confirmed 13 days ago
Retailer 9
-
$5,618 USD
View
Price last confirmed 13 days ago
Retailer 10
-
$6,218 USD
View
Price last confirmed 12 days ago
Retailer 11
-
$6,608 USD
£5,203 GBP
View
Price last confirmed 12 days ago
B
Retailer 12
-
$7,990 USD
View
Most Expensive
Taylor and Hart
FY2BP40 · Oct 21
$8,055 USD
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from $7,990 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.

B
3.56ct Cushion
$7,990 USD