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Cushion|Lab Grown|IGI

3.15ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG800602294

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800602294

Diamond specifications and retailer prices

From $808 USD
As of October 29, 2026
Save $4,043 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,851 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 3.15ct lab-grown cushion diamond

This 3.15ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800602294 or 800602294. Listed at 16 retailers as of October 27, 2026, with prices from $808 to $4,851, a $4,043 spread on the same certified stone. Queensmith lists it at $4,851. 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

3.15
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800602294
Dimensions10.18 × 7.58 × 5.16 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.18 mm7.58 mm3.15 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800602294
Side View
Table 64.0%Crown 35.7°Girdle: STK-THKPavilion 36.4°Culet: NoneDepth 68.1%

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: $975 USD|Low: $808 USD|High: $3,546 USD|Avg: $1,966 USD|-8.8%
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
October 30, 2026
Retailer 4$808 USD
Retailer 7$909 USD
Retailer 1$975 USD
Retailer 11$1,035 USD
Retailer 15$1,142 USD
Retailer 8$1,344 USD
Retailer 12$1,359 USD
Retailer 2$1,944 USD
Retailer 10$1,945 USD
Retailer 5$2,052 USD
Retailer 14$2,857 USD
Retailer 13$2,860 USD
Retailer 3$2,888 USD
Retailer 9$3,307 USD
Retailer 6$3,539 USD

42 data points across 15 retailers

16 retailers$808 USD to $4,851 USD

A
Cheapest Retailer
-
$808 USD
Final sale: no returns
Retailer 2
-
$909 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$975 USD
£768 GBP
View
A
Retailer 4
-
$1,035 USD
View
A
Retailer 5
-
$1,142 USD
View
A
Retailer 6
-
$1,344 USD
£1,058 GBP
View
A
Retailer 7
-
$1,359 USD
View
A
Retailer 8
-
$1,944 USD
View
A
Retailer 9
-
$1,945 USD
ZAR 31,422 ZAR
View
Retailer 10
-
$2,052 USD
A$3,157 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$2,857 USD
View
B+
Retailer 12
-
$2,860 USD
View
B+
Retailer 13
-
$2,888 USD
View
B+
Retailer 14
-
$3,307 USD
£2,604 GBP
View
Retailer 15
-
$3,539 USD
A$5,445 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Queensmith
LG800602294 · Oct 27
$4,851 USD
£3,820 GBP
View
15 more retailers have this diamond
Prices start from $808 USDSave up to $4,043 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
3.15ct Cushion
$808 USD