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Cushion|Lab Grown|IGI

3.09ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG788602305

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG788602305

Diamond specifications and retailer prices

From $809 USD
As of October 29, 2026
Save $5,886 USD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,695 USD at Yadav Diamonds · As of October 29, 2026
View at Yadav Diamonds

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788602305 or 788602305. Listed at 15 retailers as of October 29, 2026, with prices from $809 to $6,695, a $5,886 spread on the same certified stone. Yadav Diamonds lists it at $6,695. 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

3.09
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788602305
Dimensions10.14 × 7.45 × 5.06 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.14 mm7.45 mm3.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788602305
Side View
Table 60.0%Crown 37.4°Girdle: MED-STKPavilion 35.1°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 29
Current: $1,416 USD|Low: $778 USD|High: $6,695 USD|Avg: $2,377 USD|+4.1%
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
Retailer 15
Retailer 16
Yadav Diamonds
October 29, 2026
Retailer 7$808 USD
Retailer 3$809 USD
Retailer 11$1,035 USD
Retailer 13$1,176 USD
Retailer 2$1,183 USD
Retailer 16$1,216 USD
Retailer 10$1,246 USD
Retailer 1$1,416 USD
Retailer 12$2,088 USD
Retailer 15$2,245 USD
Retailer 8$2,576 USD
Retailer 5$2,839 USD
Retailer 4$2,860 USD
Retailer 6$3,307 USD
Retailer 9$3,489 USD
Retailer 14$6,420 USD
Yadav Diamonds$6,695 USD

35 data points across 17 retailers

15 retailers$809 USD to $6,695 USD

A
Cheapest Retailer
-
$809 USD
Final sale: no returns
A
Retailer 2
-
$1,035 USD
View
A
Retailer 3
-
$1,176 USD
View
A
Retailer 4
-
$1,183 USD
View
A
Retailer 5
-
$1,216 USD
View
A
Retailer 6
-
$1,246 USD
£981 GBP
View
A
Retailer 7
-
$1,416 USD
£1,115 GBP
View
B+
Retailer 8
-
$2,088 USD
A$3,213 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$2,245 USD
View
B
Retailer 10
-
$2,839 USD
View
B
Retailer 11
-
$2,860 USD
View
B
Retailer 12
-
$3,307 USD
View
B
Retailer 13
-
$3,489 USD
£2,747 GBP
View
B
Retailer 14
-
$6,420 USD
View
Most Expensive
B
Yadav Diamonds
13357400 · Oct 29
$6,695 USD
View
14 more retailers have this diamond
Prices start from $809 USDSave up to $5,886 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
3.09ct Cushion
$809 USD