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Cushion|Lab Grown|IGI

3.01ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG648436956

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG648436956

Diamond specifications and retailer prices

From $678 USD
As of October 31, 2026
Save $4,772 USD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,450 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.01ct lab-grown cushion diamond

This 3.01ct 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 LG648436956 or 648436956. Listed at 16 retailers as of October 30, 2026, with prices from $678 to $5,450, a $4,772 spread on the same certified stone. Brilliant Earth lists it at $5,450. 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

3.01
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648436956
Dimensions8.12 × 8.12 × 5.39 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.12 mm8.12 mm3.01 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648436956
Side View
Table 63.0%Crown 40.3°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 66.4%

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: $5,450 USD|Low: $678 USD|High: $5,620 USD|Avg: $2,063 USD|-3.0%
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 31, 2026
Retailer 15$678 USD
Retailer 4$751 USD
Retailer 2$865 USD
Retailer 6$920 USD
Retailer 13$951 USD
Retailer 8$992 USD
Retailer 10$1,241 USD
Retailer 9$1,752 USD
Retailer 12$1,801 USD
Retailer 5$2,209 USD
Retailer 3$2,397 USD
Retailer 7$2,408 USD
Retailer 16$2,470 USD
Retailer 11$3,284 USD
Retailer 14$5,380 USD
Brilliant Earth$5,450 USD

42 data points across 16 retailers

16 retailers$678 USD to $5,450 USD

A
Cheapest Retailer
-
$678 USD
Final sale: no returns
A
Retailer 2
-
$865 USD
View
A
Retailer 3
-
$947 USD
View
Retailer 4
-
$951 USD
£749 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
$992 USD
View
A
Retailer 6
-
$1,241 USD
£977 GBP
View
B+
Retailer 7
-
$1,752 USD
A$2,695 AUD
View
B+
Retailer 8
-
$1,801 USD
ZAR 29,091 ZAR
View
Retailer 9
-
$2,209 USD
A$3,399 AUD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$2,397 USD
View
B
Retailer 11
-
$2,408 USD
£1,896 GBP
View
B
Retailer 12
-
$2,470 USD
View
B
Retailer 13
-
$2,789 USD
View
B
Retailer 14
-
$3,284 USD
£2,586 GBP
View
B
Retailer 15
-
$5,380 USD
View
Most Expensive
B
Brilliant Earth
18588435A · Oct 30
$5,450 USD
View
15 more retailers have this diamond
Prices start from $678 USDSave up to $4,772 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
3.01ct Cushion
$678 USD