Cushion|Lab Grown|IGI

3.05ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG821690804

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG821690804

Diamond specifications and retailer prices

From $995 USD
As of October 29, 2026
Save $3,061 USD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,900 USD at Do Amore Diamonds · As of October 28, 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 LG821690804 or 821690804. Listed at 17 retailers as of October 27, 2026, with a 308% 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821690804
Dimensions9.94 × 7.62 × 4.72 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.94 mm7.62 mm3.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821690804
Side View
Table 64.0%Crown 34.2°Girdle: THN-MEDPavilion 32.9°Culet: NoneDepth 61.9%

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: $7,900 USD|Low: $995 USD|High: $7,900 USD|Avg: $2,688 USD
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 19
October 29, 2026
Retailer 3$995 USD
Retailer 5$1,032 USD
Retailer 8$1,097 USD
Retailer 17$1,100 USD
Retailer 6$1,381 USD
Retailer 16$1,397 USD
Retailer 4$1,657 USD
Retailer 2$1,752 USD
Retailer 11$2,305 USD
Retailer 14$2,571 USD
Retailer 15$2,610 USD
Retailer 12$2,645 USD
Retailer 7$3,139 USD
Retailer 18$3,228 USD
Retailer 19$3,363 USD
Retailer 13$3,884 USD
Retailer 9$4,056 USD
Retailer 10$5,420 USD
Do Amore Diamonds$7,900 USD

42 data points across 19 retailers

17 retailers$995 USD to $4,056 USD

A
Cheapest Retailer
-
$995 USD
Final sale: no returns
A
Retailer 2
-
$1,032 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$1,097 USD
View
A
Retailer 4
-
$1,100 USD
View
A
Retailer 5
-
$1,381 USD
View
A
Retailer 6
-
$1,397 USD
£1,100 GBP
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$1,657 USD
View
B+
Retailer 8
-
$1,752 USD
£1,380 GBP
View
B+
Retailer 9
-
$2,571 USD
A$3,955 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$2,610 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$2,645 USD
ZAR 42,732 ZAR
View
B
Retailer 12
-
$3,139 USD
£2,472 GBP
View
B
Retailer 13
-
$3,228 USD
View
B
Retailer 14
-
$3,363 USD
View
B
Retailer 15
-
$3,884 USD
£3,058 GBP
View
B
Retailer 16
-
$4,056 USD
View
Most Expensive
B
Do Amore Diamonds
27-6B7752BF0 · Oct 28
$7,900 USD
View
Price under review
16 more retailers have this diamond
Prices start from $995 USDSave up to $3,061 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
$995 USD