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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 $830 AUD
$583 USD
As of October 29, 2026
Save $7,665 AUD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,495 AUD at Yadav Diamonds · As of October 30, 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 $830 to $8,495, a $7,665 spread on the same certified stone. Yadav Diamonds lists it at $8,495. 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
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,425 AUD|Low: $830 AUD|High: $7,246 AUD|Avg: $2,376 AUD|+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 30, 2026
Retailer 3$830 AUD
Retailer 12$920 AUD
Retailer 10$1,103 AUD
Retailer 11$1,231 AUD
Retailer 4$1,347 AUD
Retailer 1$1,425 AUD
Retailer 7$1,549 AUD
Retailer 6$2,145 AUD
Retailer 9$2,151 AUD
Retailer 5$2,669 AUD
Retailer 2$3,408 AUD
Retailer 14$3,664 AUD
Retailer 8$3,842 AUD
Retailer 13$5,310 AUD

44 data points across 14 retailers

18 retailers$830 AUD to $8,495 AUD

A
Cheapest Retailer
-
$830 AUD
$583 USD
Final sale: no returns
Retailer 2
-
$920 AUD
$646 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,103 AUD
$775 USD
View
B+
Retailer 4
-
$1,231 AUD
$865 USD
View
A
Retailer 5
-
$1,347 AUD
$946 USD
View
A
Retailer 6
-
$1,425 AUD
£788 GBP
View
A
Retailer 7
-
$1,549 AUD
€1,036 EUR
View
Retailer 8
-
$2,020 AUD
$1,419 USD
View
Price last confirmed 14 days ago
A
Retailer 9
-
$2,145 AUD
$1,507 USD
View
A
Retailer 10
-
$2,151 AUD
$1,511 USD
View
B+
Retailer 11
-
$2,669 AUD
£1,476 GBP
View
Retailer 12
-
$2,989 AUD
$2,100 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
$3,408 AUD
$2,394 USD
View
Retailer 14
-
$3,664 AUD
View
Price last confirmed 22 days ago
B+
Retailer 15
-
$3,842 AUD
£2,125 GBP
View
Retailer 16
-
$5,310 AUD
$3,730 USD
View
Price last confirmed 16 days ago
B
Retailer 17
-
$5,310 AUD
$3,730 USD
View
Most Expensive
B
Yadav Diamonds
13004061 · Oct 30
$8,495 AUD
$5,967 USD
View
17 more retailers have this diamond
Prices start from $830 AUDSave up to $7,665 AUD

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
$830 AUD