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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 $1,707 SGD
$1,335 USD
As of November 3, 2026
Save $4,380 SGD (72%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,088 SGD 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 $1,707 to $6,088, a $4,380 spread on the same certified stone. Brilliant Earth lists it at $6,088. 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
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $6,088 SGD|Low: $1,343 SGD|High: $7,060 SGD|Avg: $3,298 SGD|-13.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4$1,707 SGD
Retailer 8$1,773 SGD
Retailer 3$1,970 SGD
Retailer 2$2,449 SGD
Retailer 5$2,472 SGD
Retailer 6$4,304 SGD
Retailer 7$5,077 SGD
Brilliant Earth$6,088 SGD

27 data points across 8 retailers

8 retailers$1,707 SGD to $6,088 SGD

A
Cheapest Retailer
-
$1,707 SGD
$1,335 USD
A
Retailer 2
-
$1,773 SGD
$1,386 USD
View
A
Retailer 3
-
$1,970 SGD
€1,467 EUR
View
B+
Retailer 4
-
$2,449 SGD
$1,915 USD
View
B+
Retailer 5
-
$2,472 SGD
A$2,974 AUD
View
Retailer 6
-
$4,304 SGD
£2,650 GBP
View
Price last confirmed 7 days ago
B
Retailer 7
-
$5,077 SGD
$3,970 USD
View
Most Expensive
B
Brilliant Earth
21497633A · Nov 2
$6,088 SGD
$4,760 USD
View
7 more retailers have this diamond
Prices start from $1,707 SGDSave up to $4,380 SGD

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
$1,707 SGD