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Cushion|Lab Grown|IGI

3.01ct G SI1 Cushion Lab Grown Diamond

EX • G/SI1 • IGI LG760521801

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG760521801

Diamond specifications and retailer prices

From $464 USD
As of November 6, 2026
Save $1,418 USD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,009 USD at Rare Carat · As of August 20, 2026
View at Rare Carat

About this 3.01ct lab-grown cushion diamond

This 3.01ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG760521801 or 760521801. Listed at 11 retailers as of November 5, 2026, with a 306% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760521801
Dimensions9.12 × 8.19 × 5.22 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.12 mm8.19 mm3.01 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760521801
Side View
Table 62.0%Crown 32.3°Girdle: MED-THKPavilion 36.2°Culet: NoneDepth 63.7%

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: $2,009 USD|Low: $464 USD|High: $2,009 USD|Avg: $1,044 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$464 USD
Retailer 7$514 USD
Retailer 4$660 USD
Retailer 6$811 USD
Retailer 2$837 USD
Retailer 9$890 USD
Retailer 5$1,245 USD
Retailer 3$1,882 USD
Rare Carat$2,009 USD

44 data points across 9 retailers

11 retailers$464 USD to $1,882 USD

A
Cheapest Retailer
-
$464 USD
Final sale: no returns
Retailer 2
-
$514 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$660 USD
View
B+
Retailer 4
-
$811 USD
View
A
Retailer 5
-
$837 USD
View
A
Retailer 6
-
$890 USD
View
B+
Retailer 7
-
$1,068 USD
View
B+
Retailer 8
-
$1,245 USD
View
B+
Retailer 9
-
$1,685 USD
View
B+
Retailer 10
-
$1,882 USD
View
Most Expensive
Rare Carat
DJ2-1_l_567371817 · Aug 20
$2,009 USD
View
Price last confirmed 78 days ago
10 more retailers have this diamond
Prices start from $464 USDSave up to $1,418 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
$464 USD