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Cushion|Lab Grown|IGI

3.06ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG610342155

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG610342155

Diamond specifications and retailer prices

From $729 USD
As of October 29, 2026
Save $5,351 USD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,080 USD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 3.06ct lab-grown cushion diamond

This 3.06ct 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 LG610342155 or 610342155. Listed at 18 retailers as of October 22, 2026, with prices from $729 to $6,080, a $5,351 spread on the same certified stone. Brilliant Earth lists it at $6,080. 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

3.06
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610342155
Dimensions9.78 × 7.78 × 5.12 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
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
9.78 mm7.78 mm3.06 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610342155
Side View
Table 64.0%Crown 34.7°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 65.8%

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: $6,080 USD|Low: $729 USD|High: $6,080 USD|Avg: $1,583 USD
Brilliant Earth
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
Retailer 15
Retailer 16
October 29, 2026
Retailer 4$729 USD
Retailer 5$756 USD
Retailer 13$845 USD
Retailer 10$927 USD
Retailer 7$1,061 USD
Retailer 16$1,082 USD
Retailer 12$1,201 USD
Retailer 2$1,215 USD
Retailer 8$1,366 USD
Retailer 15$1,701 USD
Retailer 14$1,717 USD
Retailer 11$1,755 USD
Retailer 3$2,578 USD
Retailer 6$2,634 USD
Retailer 9$3,200 USD
Brilliant Earth$6,080 USD

35 data points across 16 retailers

18 retailers$729 USD to $6,080 USD

A
Cheapest Retailer
-
$729 USD
Final sale: no returns
A
Retailer 2
-
$756 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$845 USD
View
A
Retailer 4
-
$927 USD
£730 GBP
View
A
Retailer 5
-
$1,061 USD
View
A
Retailer 6
-
$1,082 USD
View
A
Retailer 7
-
$1,201 USD
£945 GBP
View
A
Retailer 8
-
$1,215 USD
€1,157 EUR
View
A
Retailer 9
-
$1,366 USD
View
B+
Retailer 10
-
$1,701 USD
View
B+
Retailer 11
-
$1,717 USD
A$2,641 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$1,755 USD
ZAR 28,348 ZAR
View
B+
Retailer 13
-
$2,347 USD
£1,848 GBP
View
B+
Retailer 14
-
$2,578 USD
View
B
Retailer 15
-
$2,608 USD
View
B
Retailer 16
-
$2,634 USD
View
B
Retailer 17
-
$3,200 USD
£2,520 GBP
View
Most Expensive
B
Brilliant Earth
16180820A · Oct 22
$6,080 USD
View
17 more retailers have this diamond
Prices start from $729 USDSave up to $5,351 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
3.06ct Cushion
$729 USD