Cushion|Lab Grown|IGI

3.05ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG841681112

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG841681112

Diamond specifications and retailer prices

From $616 USD
£485 GBP
As of October 29, 2026
Save $1,806 USD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,422 USD at With Clarity · As of October 28, 2026
View at With Clarity

About this 3.05ct lab-grown cushion diamond

This 3.05ct 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 LG841681112 or 841681112. Listed at 10 retailers as of October 28, 2026, with prices from $616 to $2,422, a $1,806 spread on the same certified stone. With Clarity lists it at $2,422. 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
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841681112
Dimensions10.69 × 7.36 × 4.91 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.69 mm7.36 mm3.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841681112
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 66.7%

Caratlytics Score

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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: $616 USD|Low: $613 USD|High: $2,422 USD|Avg: $1,477 USD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
October 29, 2026
Retailer 1$616 USD
Retailer 2$680 USD
Retailer 3$854 USD
Retailer 7$913 USD
Retailer 4$1,134 USD
Retailer 6$1,878 USD
Retailer 5$1,976 USD
Retailer 8$2,152 USD
With Clarity$2,422 USD

20 data points across 9 retailers

10 retailers$616 USD to $2,422 USD

A
Cheapest Retailer
-
$616 USD
£485 GBP
A
Retailer 2
-
$680 USD
View
A
Retailer 3
-
$854 USD
€813 EUR
View
A
Retailer 4
-
$913 USD
View
A
Retailer 5
-
$1,134 USD
A$1,745 AUD
View
B+
Retailer 6
-
$1,645 USD
View
B+
Retailer 7
-
$1,878 USD
View
B+
Retailer 8
-
$1,976 USD
£1,556 GBP
View
B+
Retailer 9
-
$2,152 USD
SGD 2,908 SGD
View
Price last confirmed 16 days ago
Most Expensive
B
With Clarity
841681112 · Oct 28
$2,422 USD
View
9 more retailers have this diamond
Prices start from $616 USDSave up to $1,806 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
$616 USD