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Cushion|Lab Grown|IGI

3.05ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG806618317

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG806618317

Diamond specifications and retailer prices

From $718 USD
As of October 28, 2026
Save $1,884 USD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,151 USD at MOH London · As of October 21, 2026
View at MOH London

About this 3.05ct lab-grown cushion diamond

This 3.05ct 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 LG806618317 or 806618317. Listed at 14 retailers as of October 23, 2026, with a 262% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.05
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806618317
Dimensions10.63 × 7.28 × 4.51 mm
L/W Ratio1.46
Girdle conditionFaceted
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
10.63 mm7.28 mm3.05 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806618317
Side View
Table 60.0%Crown 31.8°Girdle: STK-THKPavilion 32.8°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
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 28
Current: $3,151 USD|Low: $718 USD|High: $3,325 USD|Avg: $1,629 USD|-5.0%
MOH London
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
October 29, 2026
Retailer 14$718 USD
Retailer 6$744 USD
Retailer 8$920 USD
Retailer 13$1,050 USD
Retailer 7$1,175 USD
Retailer 11$1,215 USD
Retailer 9$1,690 USD
Retailer 2$1,728 USD
Retailer 10$1,811 USD
Retailer 3$2,316 USD
Retailer 4$2,538 USD
Retailer 5$2,568 USD
Retailer 12$2,602 USD
MOH London$3,151 USD

38 data points across 14 retailers

14 retailers$718 USD to $2,602 USD

A
Cheapest Retailer
-
$718 USD
Final sale: no returns
A
Retailer 2
-
$744 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$920 USD
View
Price last confirmed 6 days ago
A
Retailer 4
-
$1,050 USD
View
A
Retailer 5
-
$1,175 USD
£925 GBP
View
A
Retailer 6
-
$1,215 USD
View
A
Retailer 7
-
$1,690 USD
A$2,600 AUD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$1,728 USD
ZAR 27,908 ZAR
View
A
Retailer 9
-
$1,811 USD
View
B+
Retailer 10
-
$2,316 USD
£1,824 GBP
View
B+
Retailer 11
-
$2,538 USD
View
B+
Retailer 12
-
$2,568 USD
View
B+
Retailer 13
-
$2,602 USD
View
Most Expensive
B+
MOH London
LG806618317 · Oct 21
$3,151 USD
£2,481 GBP
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from $718 USDSave up to $1,884 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
3.05ct Cushion
$718 USD