Cushion|Lab Grown|IGI

3.05ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG813635779

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG813635779

Diamond specifications and retailer prices

From $776 USD
As of October 28, 2026
Save $6,284 USD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,060 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813635779 or 813635779. Listed at 18 retailers as of October 28, 2026, with prices from $776 to $7,060, a $6,284 spread on the same certified stone. Do Amore Diamonds lists it at $7,060. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813635779
Dimensions9.95 × 7.44 × 5.17 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.95 mm7.44 mm3.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813635779
Side View
Table 64.0%Crown 35.6°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 69.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $2,060 USD|Low: $776 USD|High: $6,150 USD|Avg: $1,779 USD|+2.4%
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
October 29, 2026
Retailer 3$776 USD
Retailer 11$804 USD
Retailer 10$935 USD
Retailer 6$1,088 USD
Retailer 5$1,134 USD
Retailer 2$1,181 USD
Retailer 7$1,351 USD
Retailer 8$2,002 USD
Retailer 1$2,060 USD
Retailer 12$2,460 USD
Retailer 13$2,740 USD
Retailer 4$2,758 USD
Retailer 9$3,344 USD

43 data points across 13 retailers

18 retailers$776 USD to $7,060 USD

A
Cheapest Retailer
-
$776 USD
Final sale: no returns
A
Retailer 2
-
$804 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$935 USD
View
A
Retailer 4
-
$1,056 USD
View
A
Retailer 5
-
$1,088 USD
£857 GBP
View
A
Retailer 6
-
$1,134 USD
View
A
Retailer 7
-
$1,181 USD
View
A
Retailer 8
-
$1,351 USD
£1,064 GBP
View
B+
Retailer 9
-
$2,002 USD
A$3,080 AUD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$2,060 USD
ZAR 33,278 ZAR
View
B+
Retailer 11
-
$2,460 USD
A$3,784 AUD
View
Price last confirmed 21 days ago
B
Retailer 12
-
$2,740 USD
View
B
Retailer 13
-
$2,744 USD
View
B
Retailer 14
-
$2,758 USD
£2,172 GBP
View
B
Retailer 15
-
$3,172 USD
View
B
Retailer 16
-
$3,344 USD
£2,633 GBP
View
Price last confirmed 11 days ago
B
Retailer 17
-
$6,150 USD
View
Most Expensive
B
Do Amore Diamonds
23-813635779 · Oct 29
$7,060 USD
View
17 more retailers have this diamond
Prices start from $776 USDSave up to $6,284 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
$776 USD