Cushion|Lab Grown|IGI

3.59ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG831623336

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG831623336

Diamond specifications and retailer prices

From $1,335 USD
As of November 2, 2026
Save $3,425 USD (72%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,760 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.59ct lab-grown cushion diamond

This 3.59ct 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 LG831623336 or 831623336. Listed at 8 retailers as of November 2, 2026, with prices from $1,335 to $4,760, a $3,425 spread on the same certified stone. Brilliant Earth lists it at $4,760. 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

3.59
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831623336
Dimensions8.76 × 8.71 × 5.56 mm
L/W Ratio1.01
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
8.76 mm8.71 mm3.59 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831623336
Side View
Table 63.0%Crown 35.5°Girdle: MED-THKPavilion 34.8°CuletDepth 63.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $4,760 USD|Low: $1,050 USD|High: $5,520 USD|Avg: $2,579 USD|-13.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4$1,335 USD
Retailer 8$1,386 USD
Retailer 3$1,540 USD
Retailer 2$1,915 USD
Retailer 5$1,933 USD
Retailer 6$3,366 USD
Retailer 7$3,970 USD
Brilliant Earth$4,760 USD

27 data points across 8 retailers

8 retailers$1,335 USD to $4,760 USD

A
Cheapest Retailer
-
$1,335 USD
A
Retailer 2
-
$1,386 USD
View
A
Retailer 3
-
$1,540 USD
€1,467 EUR
View
B+
Retailer 4
-
$1,915 USD
View
B+
Retailer 5
-
$1,933 USD
A$2,974 AUD
View
B
Retailer 6
-
$3,366 USD
£2,650 GBP
View
B
Retailer 7
-
$3,970 USD
View
Most Expensive
B
Brilliant Earth
21497633A · Nov 2
$4,760 USD
View
7 more retailers have this diamond
Prices start from $1,335 USDSave up to $3,425 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
3.59ct Cushion
$1,335 USD