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Cushion|Lab Grown|IGI

3.50ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG660415011

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG660415011

Diamond specifications and retailer prices

From $1,476 USD
As of October 31, 2026
Save $8,724 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $10,200 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG660415011 or 660415011. Listed at 21 retailers as of October 31, 2026, with prices from $1,476 to $10,200, a $8,724 spread on the same certified stone. Do Amore Diamonds lists it at $10,200. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660415011
Dimensions10.08 × 8.38 × 5.34 mm
L/W Ratio1.20
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
10.08 mm8.38 mm3.50 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660415011
Side View
Table 56.0%Crown 32.9°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 63.7%

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 31
Current: $10,200 USD|Low: $1,285 USD|High: $10,720 USD|Avg: $3,957 USD
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 20
October 31, 2026
Retailer 19$1,476 USD
Retailer 13$1,510 USD
Retailer 7$1,603 USD
Retailer 9$1,869 USD
Retailer 5$2,012 USD
Retailer 2$2,071 USD
Retailer 4$2,220 USD
Retailer 16$2,378 USD
Retailer 18$3,325 USD
Retailer 15$3,414 USD
Retailer 10$3,551 USD
Retailer 11$3,819 USD
Retailer 6$4,176 USD
Retailer 17$4,749 USD
Retailer 3$5,112 USD
Retailer 12$5,217 USD
Retailer 20$5,340 USD
Retailer 8$5,398 USD
Retailer 14$6,280 USD
Do Amore Diamonds$10,200 USD

37 data points across 20 retailers

21 retailers$1,476 USD to $10,200 USD

A
Cheapest Retailer
-
$1,476 USD
Final sale: no returns
A
Retailer 2
-
$1,510 USD
View
A
Retailer 3
-
$1,603 USD
View
A
Retailer 4
-
$1,869 USD
HK$14,600 HKD
View
A
Retailer 5
-
$2,012 USD
View
A
Retailer 6
-
$2,071 USD
£1,631 GBP
View
Retailer 7
-
$2,122 USD
£1,671 GBP
View
Price last confirmed 16 days ago
B+
Retailer 8
-
$2,220 USD
View
A
Retailer 9
-
$2,378 USD
€2,265 EUR
View
Retailer 10
-
$3,325 USD
A$5,116 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$3,414 USD
ZAR 55,147 ZAR
View
B+
Retailer 12
-
$3,551 USD
£2,796 GBP
View
B
Retailer 13
-
$3,819 USD
View
B
Retailer 14
-
$4,176 USD
View
B+
Retailer 15
-
$4,749 USD
£3,739 GBP
View
Retailer 16
-
$5,112 USD
A$7,865 AUD
View
Price last confirmed 22 days ago
B
Retailer 17
-
$5,217 USD
View
Retailer 18
-
$5,340 USD
View
Price last confirmed 9 days ago
B
Retailer 19
-
$5,398 USD
SGD 7,294 SGD
View
B
Retailer 20
-
$6,280 USD
View
Most Expensive
B
Do Amore Diamonds
27-F1B277068 · Oct 31
$10,200 USD
View
20 more retailers have this diamond
Prices start from $1,476 USDSave up to $8,724 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
$1,476 USD