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Cushion|Lab Grown|IGI

3.01ct F SI1 Cushion Lab Grown Diamond

EX • F/SI1 • IGI LG570370407

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG570370407

Diamond specifications and retailer prices

From $489 USD
As of November 6, 2026
Save $4,071 USD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,560 USD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG570370407 or 570370407. Listed at 10 retailers as of November 6, 2026, with prices from $489 to $4,560, a $4,071 spread on the same certified stone. Do Amore Diamonds lists it at $4,560. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.01
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570370407
Dimensions9.82 × 7.76 × 5.17 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.82 mm7.76 mm3.01 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570370407
Side View
Table 61.0%Crown 33.9°Girdle: MED-STKPavilion 38°Culet: NoneDepth 66.6%

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: Nov 6
Current: $4,560 USD|Low: $489 USD|High: $5,020 USD|Avg: $1,429 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7$489 USD
Retailer 6$542 USD
Retailer 5$701 USD
Retailer 4$705 USD
Retailer 9$794 USD
Retailer 8$916 USD
Retailer 2$983 USD
Retailer 3$2,490 USD
Do Amore Diamonds$4,560 USD

42 data points across 9 retailers

10 retailers$489 USD to $4,560 USD

A
Cheapest Retailer
-
$489 USD
Final sale: no returns
Retailer 2
-
$542 USD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
$701 USD
View
A
Retailer 4
-
$705 USD
View
A
Retailer 5
-
$794 USD
View
A
Retailer 6
-
$916 USD
View
A
Retailer 7
-
$983 USD
View
B
Retailer 8
-
$2,490 USD
View
B
Retailer 9
-
$3,880 USD
View
Most Expensive
B
Do Amore Diamonds
23-570370407 · Nov 6
$4,560 USD
View
9 more retailers have this diamond
Prices start from $489 USDSave up to $4,071 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
$489 USD