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Cushion|Lab Grown|IGI

3.51ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG561293678

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG561293678

Diamond specifications and retailer prices

From $583 USD
As of October 29, 2026
Save $5,384 USD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,967 USD at Yadav Diamonds · As of October 29, 2026
View at Yadav Diamonds

About this 3.51ct lab-grown cushion diamond

This 3.51ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG561293678 or 561293678. Listed at 18 retailers as of October 29, 2026, with prices from $583 to $5,967, a $5,384 spread on the same certified stone. Yadav Diamonds lists it at $5,967. 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

3.51
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561293678
Dimensions8.45 × 8.37 × 5.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
8.45 mm8.37 mm3.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561293678
Side View
Table 64.5%Crown 34.6°Girdle: STK-VTKPavilion 30.8°Culet: NoneDepth 66.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $1,001 USD|Low: $583 USD|High: $5,090 USD|Avg: $1,671 USD|+2.5%
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 29, 2026
Retailer 3$583 USD
Retailer 12$646 USD
Retailer 10$775 USD
Retailer 11$865 USD
Retailer 4$946 USD
Retailer 1$1,001 USD
Retailer 7$1,088 USD
Retailer 6$1,507 USD
Retailer 9$1,511 USD
Retailer 5$1,875 USD
Retailer 2$2,394 USD
Retailer 14$2,574 USD
Retailer 8$2,699 USD
Retailer 13$3,730 USD

43 data points across 14 retailers

18 retailers$583 USD to $5,967 USD

A
Cheapest Retailer
-
$583 USD
Final sale: no returns
A
Retailer 2
-
$646 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$775 USD
View
B+
Retailer 4
-
$865 USD
View
A
Retailer 5
-
$946 USD
View
A
Retailer 6
-
$1,001 USD
£788 GBP
View
A
Retailer 7
-
$1,088 USD
€1,036 EUR
View
A
Retailer 8
-
$1,419 USD
View
Price last confirmed 13 days ago
A
Retailer 9
-
$1,507 USD
View
A
Retailer 10
-
$1,511 USD
View
B+
Retailer 11
-
$1,875 USD
£1,476 GBP
View
B+
Retailer 12
-
$2,100 USD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$2,394 USD
View
B+
Retailer 14
-
$2,574 USD
A$3,960 AUD
View
Price last confirmed 21 days ago
B+
Retailer 15
-
$2,699 USD
£2,125 GBP
View
B
Retailer 16
-
$3,730 USD
View
Price last confirmed 15 days ago
B
Retailer 17
-
$3,730 USD
View
Most Expensive
B
Yadav Diamonds
13004061 · Oct 29
$5,967 USD
View
17 more retailers have this diamond
Prices start from $583 USDSave up to $5,384 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
3.51ct Cushion
$583 USD