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Cushion|Lab Grown|IGI

3.06ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG845670040

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

Certificate IGI LG845670040

Diamond specifications and retailer prices

From $515 USD
As of October 31, 2026
Save $3,179 USD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,358 USD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845670040 or 845670040. Listed at 16 retailers as of October 31, 2026, with a 617% 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

3.06
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845670040
Dimensions8.58 × 8.52 × 5.12 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.58 mm8.52 mm3.06 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845670040
Side View
Table 66.0%Crown 43.1°Girdle: MED-THKPavilion 39.2°Culet: LargeDepth 60.1%

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 31
Current: $6,358 USD|Low: $515 USD|High: $372,753 USD|Avg: $90,067 USD
Cape Diamonds
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
November 1, 2026
Retailer 11$515 USD
Retailer 12$670 USD
Retailer 4$828 USD
Retailer 16$828 USD
Retailer 10$862 USD
Retailer 9$866 USD
Retailer 15$1,202 USD
Retailer 7$1,722 USD
Retailer 6$1,788 USD
Retailer 5$1,908 USD
Retailer 3$1,926 USD
Retailer 2$1,930 USD
Retailer 14$2,052 USD
Retailer 13$3,694 USD
Cape Diamonds$6,358 USD
Retailer 8$182,362 USD

8 data points across 16 retailers

16 retailers$515 USD to $3,694 USD

A
Cheapest Retailer
-
$515 USD
Final sale: no returns
A
Retailer 2
-
$670 USD
View
A
Retailer 3
-
$828 USD
View
B+
Retailer 4
-
$828 USD
View
A
Retailer 5
-
$862 USD
€821 EUR
View
A
Retailer 6
-
$866 USD
£682 GBP
View
A
Retailer 7
-
$1,202 USD
View
B+
Retailer 8
-
$1,722 USD
View
B+
Retailer 9
-
$1,788 USD
View
B+
Retailer 10
-
$1,908 USD
View
B+
Retailer 11
-
$1,926 USD
View
B+
Retailer 12
-
$2,052 USD
A$3,157 AUD
View
B
Retailer 13
-
$3,694 USD
View
Most Expensive
Cape Diamonds
cert_845670040 · Oct 29
$6,358 USD
ZAR 102,710 ZAR
View
Price under review
13 more retailers have this diamond
Prices start from $515 USDSave up to $3,179 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
$515 USD