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Cushion|Lab Grown|IGI

3.50ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG733554154

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG733554154

Diamond specifications and retailer prices

From $791 USD
As of October 29, 2026
Save $6,239 USD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,030 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.5ct lab-grown cushion diamond

This 3.5ct 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 LG733554154 or 733554154. Listed at 15 retailers as of October 28, 2026, with prices from $791 to $7,030, a $6,239 spread on the same certified stone. Brilliant Earth lists it at $7,030. 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

3.50
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733554154
Dimensions7.89 × 7.89 × 4.91 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.89 mm7.89 mm3.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733554154
Side View
Table 60.0%Crown 38.7°Girdle: STK-THKPavilion 38.7°Culet: LargeDepth 62.2%

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: $7,030 USD|Low: $791 USD|High: $7,030 USD|Avg: $2,064 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 13$791 USD
Retailer 10$1,185 USD
Retailer 6$1,290 USD
Retailer 2$1,321 USD
Retailer 4$1,565 USD
Retailer 7$1,728 USD
Retailer 9$1,858 USD
Retailer 5$2,560 USD
Retailer 11$2,660 USD
Retailer 12$2,678 USD
Retailer 3$2,785 USD
Retailer 8$3,235 USD
Brilliant Earth$7,030 USD

41 data points across 13 retailers

15 retailers$791 USD to $7,030 USD

A
Cheapest Retailer
-
$791 USD
Final sale: no returns
A
Retailer 2
-
$1,185 USD
View
A
Retailer 3
-
$1,290 USD
€1,229 EUR
View
A
Retailer 4
-
$1,321 USD
£1,040 GBP
View
A
Retailer 5
-
$1,565 USD
View
A
Retailer 6
-
$1,728 USD
A$2,658 AUD
View
B+
Retailer 7
-
$1,858 USD
View
B+
Retailer 8
-
$2,560 USD
£2,016 GBP
View
Price last confirmed 16 days ago
B+
Retailer 9
-
$2,660 USD
A$4,092 AUD
View
Price last confirmed 21 days ago
B+
Retailer 10
-
$2,678 USD
View
B+
Retailer 11
-
$2,785 USD
SGD 3,764 SGD
View
B+
Retailer 12
-
$2,820 USD
View
B+
Retailer 13
-
$2,850 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$3,235 USD
£2,547 GBP
View
Most Expensive
B
Brilliant Earth
15749818A · Oct 28
$7,030 USD
View
14 more retailers have this diamond
Prices start from $791 USDSave up to $6,239 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
3.50ct Cushion
$791 USD