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Cushion|Lab Grown|IGI

3.05ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG727565458

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG727565458

Diamond specifications and retailer prices

From $1,197 USD
As of October 29, 2026
Save $8,293 USD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,490 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG727565458 or 727565458. Listed at 16 retailers as of October 29, 2026, with prices from $1,197 to $9,490, a $8,293 spread on the same certified stone. Do Amore Diamonds lists it at $9,490. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727565458
Dimensions8.59 × 8.47 × 5.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.59 mm8.47 mm3.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727565458
Side View
Table 63.0%Crown 36.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 66.6%

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 29
Current: $1,980 USD|Low: $1,197 USD|High: $9,490 USD|Avg: $2,956 USD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 7$1,197 USD
Retailer 2$1,240 USD
Retailer 10$1,385 USD
Retailer 11$1,743 USD
Retailer 1$1,980 USD
Retailer 6$3,088 USD
Retailer 4$3,178 USD
Retailer 8$3,250 USD
Retailer 3$3,307 USD
Retailer 5$4,421 USD
Retailer 9$7,760 USD

45 data points across 11 retailers

16 retailers$1,197 USD to $9,490 USD

A
Cheapest Retailer
-
$1,197 USD
Final sale: no returns
A
Retailer 2
-
$1,240 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$1,385 USD
View
A
Retailer 4
-
$1,498 USD
View
A
Retailer 5
-
$1,743 USD
View
A
Retailer 6
-
$1,980 USD
£1,559 GBP
View
B+
Retailer 7
-
$3,088 USD
A$4,751 AUD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$3,178 USD
ZAR 51,347 ZAR
View
B+
Retailer 9
-
$3,250 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$3,307 USD
£2,604 GBP
View
B
Retailer 11
-
$3,927 USD
View
B+
Retailer 12
-
$4,421 USD
£3,481 GBP
View
B
Retailer 13
-
$4,861 USD
View
B
Retailer 14
-
$7,269 USD
View
B
Retailer 15
-
$7,760 USD
View
Most Expensive
B
Do Amore Diamonds
27-35AD8E97C · Oct 29
$9,490 USD
View
15 more retailers have this diamond
Prices start from $1,197 USDSave up to $8,293 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
$1,197 USD