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Cushion|Lab Grown|IGI

3.05ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG792605248

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG792605248

Diamond specifications and retailer prices

From $614 USD
HK$4,800 HKD
As of October 29, 2026
Save $1,651 USD (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,265 USD at Brilliance · As of October 26, 2026
View at Brilliance

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 LG792605248 or 792605248. Listed at 13 retailers as of October 26, 2026, with prices from $614 to $2,265, a $1,651 spread on the same certified stone. Brilliance lists it at $2,265. 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 angle36.6°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792605248
Dimensions10.10 × 7.58 × 5.03 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.10 mm7.58 mm3.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792605248
Side View
Table 63.0%Crown 36.6°Girdle: MED-THKPavilion 35.7°Culet: NoneDepth 66.4%

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 29
Current: $857 USD|Low: $510 USD|High: $2,177 USD|Avg: $1,263 USD|+0.4%
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 27, 2026
Retailer 13$510 USD
Retailer 5$577 USD
Retailer 6$614 USD
Retailer 1$857 USD
Retailer 4$870 USD
Retailer 9$884 USD
Retailer 10$920 USD
Retailer 2$1,220 USD
Retailer 3$1,293 USD
Retailer 11$1,791 USD
Retailer 12$1,845 USD
Retailer 8$2,007 USD
Retailer 7$2,075 USD

17 data points across 13 retailers

13 retailers$614 USD to $2,265 USD

A
Retailer 1
-
$577 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$614 USD
HK$4,800 HKD
View
A
Retailer 3
-
$857 USD
€816 EUR
View
A
Retailer 4
-
$870 USD
View
B+
Retailer 5
-
$884 USD
View
A
Retailer 6
-
$920 USD
£725 GBP
View
A
Retailer 7
-
$1,220 USD
ZAR 19,711 ZAR
View
A
Retailer 8
-
$1,293 USD
View
B+
Retailer 9
-
$1,791 USD
SGD 2,420 SGD
View
B+
Retailer 10
-
$1,845 USD
View
B+
Retailer 11
-
$2,007 USD
View
B+
Retailer 12
-
$2,075 USD
£1,634 GBP
View
Most Expensive
B+
Brilliance
D41187475 · Oct 26
$2,265 USD
View
12 more retailers have this diamond
Prices start from $614 USDSave up to $1,651 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
$614 USD