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Cushion|Lab Grown|IGI

3.50ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG775608608

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG775608608

Diamond specifications and retailer prices

From $1,405 USD
As of October 27, 2026
Save $9,065 USD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,470 USD at Brilliant Earth · As of October 24, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG775608608 or 775608608. Listed at 18 retailers as of October 24, 2026, with prices from $1,405 to $10,470, a $9,065 spread on the same certified stone. Brilliant Earth lists it at $10,470. 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 angle37.9°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775608608
Dimensions10.11 × 7.73 × 5.32 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.11 mm7.73 mm3.50 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775608608
Side View
Table 66.0%Crown 37.9°Girdle: MED-THKPavilion 36.3°Culet: NoneDepth 68.8%

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 27
Current: $10,470 USD|Low: $1,214 USD|High: $10,470 USD|Avg: $3,171 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
Retailer 14
Retailer 15
October 26, 2026
Retailer 10$1,214 USD
Retailer 4$1,258 USD
Retailer 12$1,405 USD
Retailer 6$1,534 USD
Retailer 2$1,866 USD
Retailer 8$2,004 USD
Retailer 14$2,405 USD
Retailer 11$2,839 USD
Retailer 9$2,894 USD
Retailer 7$3,475 USD
Retailer 5$3,720 USD
Retailer 13$4,290 USD
Retailer 3$4,905 USD
Retailer 15$5,560 USD
Brilliant Earth$10,470 USD

37 data points across 15 retailers

18 retailers$1,405 USD to $10,470 USD

A
Cheapest Retailer
-
$1,405 USD
A
Retailer 2
-
$1,534 USD
View
Retailer 3
-
$1,800 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,866 USD
£1,469 GBP
View
A
Retailer 5
-
$2,004 USD
€1,909 EUR
View
B+
Retailer 6
-
$2,405 USD
View
B+
Retailer 7
-
$2,585 USD
View
Retailer 8
-
$2,839 USD
A$4,367 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$2,894 USD
ZAR 46,753 ZAR
View
Retailer 10
-
$3,475 USD
£2,736 GBP
View
Price last confirmed 21 days ago
B+
Retailer 11
-
$3,643 USD
View
B+
Retailer 12
-
$3,720 USD
View
B
Retailer 13
-
$4,016 USD
View
Retailer 14
-
$4,290 USD
£3,378 GBP
View
Price last confirmed 10 days ago
B
Retailer 15
-
$4,396 USD
View
Retailer 16
-
$4,905 USD
A$7,546 AUD
View
Price last confirmed 22 days ago
Retailer 17
-
$5,560 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Brilliant Earth
18495612A · Oct 24
$10,470 USD
View
17 more retailers have this diamond
Prices start from $1,405 USDSave up to $9,065 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
$1,405 USD