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Cushion|Lab Grown|IGI

3.51ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG790630926

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790630926

Diamond specifications and retailer prices

From $1,452 AUD
$1,020 USD
As of October 27, 2026
Save $8,213 AUD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $9,665 AUD at Do Amore Diamonds · As of October 26, 2026
View at Do Amore 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 LG790630926 or 790630926. Listed at 9 retailers as of October 26, 2026, with prices from $1,452 to $9,665, a $8,213 spread on the same certified stone. Do Amore Diamonds lists it at $9,665. 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 angle37.4°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790630926
Dimensions10.27 × 7.91 × 5.37 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.27 mm7.91 mm3.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790630926
Side View
Table 63.0%Crown 37.4°Girdle: THK-VTKPavilion 37.3°Culet: NoneDepth 67.9%

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 27
Current: $9,665 AUD|Low: $558 AUD|High: $9,665 AUD|Avg: $2,799 AUD
Do Amore Diamonds
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
Retailer 15
Retailer 16
October 25, 2026
Retailer 6$776 AUD
Retailer 3$1,364 AUD
Retailer 16$1,389 AUD
Retailer 2$1,452 AUD
Retailer 14$1,782 AUD
Retailer 9$2,115 AUD
Retailer 15$2,154 AUD
Retailer 7$2,495 AUD
Retailer 4$2,799 AUD
Retailer 11$3,385 AUD
Retailer 5$3,786 AUD
Retailer 8$4,167 AUD
Retailer 12$5,251 AUD
Retailer 10$5,845 AUD
Retailer 13$9,266 AUD
Do Amore Diamonds$9,665 AUD

23 data points across 16 retailers

9 retailers$1,452 AUD to $9,665 AUD

A
Cheapest Retailer
-
$1,452 AUD
$1,020 USD
Retailer 2
-
$1,782 AUD
$1,252 USD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
$2,115 AUD
€1,415 EUR
View
B+
Retailer 4
-
$3,385 AUD
$2,378 USD
View
Retailer 5
-
$4,167 AUD
$2,928 USD
View
Price last confirmed 51 days ago
Retailer 6
-
$5,251 AUD
£2,905 GBP
View
Price last confirmed 11 days ago
B
Retailer 7
-
$5,845 AUD
$4,106 USD
View
Retailer 8
-
$9,266 AUD
$6,510 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-8E6B39EC3 · Oct 26
$9,665 AUD
$6,790 USD
View
8 more retailers have this diamond
Prices start from $1,452 AUDSave up to $8,213 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
$1,452 AUD